Semantic search
| Description | Homepage | License | GNU? | |
|---|---|---|---|---|
| AEIOU | AEIOU (An Electronic IOU) is a web application for creating local commodity currencies based on electronic IOU tickets. | http://aeiou.sourceforge.net/ | BSD 2Clause AGPLv3orlater | |
| AJAX Chat | a free and fully customizable web chat software. | http://frug.github.io/AJAX-Chat/ | Expat AGPLv3orlater Creative Commons Attribution Share-Alike 2.5 | |
| ATOS | Manage projects, generate invoices, and estimate your taxes | https://github.com/jbelelieu/atos | AGPL-3.0 | |
| Abelujo | Free software for bookstores | http://abelujo.cc/en/ | AGPL-3.0-or-later | |
| Actor platform | multiplatform text, photo and voice message server | https://github.com/actorapp/actor-platform | AGPLv3 | |
| Aetherspace | Project to produce a multiplayer game. | https://www.gnu.org/software/aetherspace/ | AGPLv3orlater | |
| Agile Toolkit | Agile Toolkit is a powerful web development framework. | http://agiletoolkit.org/ | AGPLv3orlater | |
| AllocPSA | automated online professional services | http://www.allocpsa.org/ | AGPLv3orlater | |
| Anastasis | Key backup and recovery | https://anastasis.lu/ | AGPL-3.0-or-later | [[File:Heckert_gnu.small.png|30px]] |
| Anonymouth | tools for text anonymization | https://github.com/psal/anonymouth | AGPLv3orlater | |
| AppEngine GO | A turn-based implementation of the ancient game of "Go," written as a Google App Engine application. | http://github.com/davepeck/appengine-go | Expat AGPLv3orlater | |
| ArcheryClock | Countdown timer for archery matches | http://www.archeryclock.com/ | AGPLv3 | |
| Archipel-agent-action-scheduler | Virtual Machine Orchestration (Agent Action Scheduler) | http://archipelproject.org/ | AGPLv3orlater | |
| Archipel-agent-hypervisor-geolocalization | Virtual Machine Orchestration (Agent Hypervisor Geolocalization) | http://archipelproject.org/ | AGPLv3orlater | |
| Archipel-agent-hypervisor-health | Virtual Machine Orchestration (Agent Hypervisor Health) | http://archipelproject.org/ | AGPLv3orlater | |
| Archipel-agent-hypervisor-network | Virtual Machine Orchestration (Agent Hypervisor Network) | http://archipelproject.org/ | AGPLv3orlater | |
| Archipel-agent-hypervisor-platformrequest | Virtual Machine Orchestration (Agent Hypervisor Platformrequest) | http://archipelproject.org/ | AGPLv3orlater | |
| Archipel-agent-iphone-notification | Virtual Machine Orchestration (Agent iPhone Notification) | http://archipelproject.org/ | Other AGPLv3orlater | |
| Archipel-agent-virtualmachine-oomkiller | Virtual Machine Orchestration (Agent Virtualmachine Oomkiller) | http://archipelproject.org/ | AGPLv3orlater | |
| Archipel-agent-virtualmachine-snapshoting | Virtual Machine Orchestration (Agent Virtualmachine Snapshoting) | http://archipelproject.org/ | AGPLv3orlater | |
| Archipel-agent-virtualmachine-vnc | Virtual Machine Orchestration (Agent Virtualmachine VNC) | http://archipelproject.org/ | Other AGPLv3orlater | |
| Archipel-agent-vmcasting | Virtual Machine Orchestration (Agent Vmcasting) | http://archipelproject.org/ | AGPLv3orlater | |
| Archipel-agent-vmparking | Virtual Machine Orchestration (Agent Vmparking) | http://archipelproject.org/ | AGPLv3orlater | |
| Archipel-agent-xmppserver | Virtual Machine Orchestration (Agent XMPP Server) | http://archipelproject.org/ | AGPLv3orlater | |
| Archipel-core | Virtual Machine Orchestration (Core) | http://archipelproject.org/ | AGPLv3orlater | |
| ArgyllCMS | Color Management System, calibrator and profiler | http://www.argyllcms.com/ | PublicDomain Other GPLv2orlater BSD 3Clause Expat GPLv3orlater AGPLv3 | |
| Arvados | Arvados is a free and open source platform for big data science. | https://arvados.org | Apache2.0 AGPLv3 | |
| Avaneya | Recover lost photographs from the first mission to Mars. | https://www.avaneya.com/ | PublicDomain GFDL SIL Open Font License 1.1 GPLv3orlater AGPLv3 | |
| Bandcamp collection downloader | CLI Bandcamp downloader | https://framagit.org/Ezwen/bandcamp-collection-downloader | AGPL-3.0-or-later | |
| Beehive | Flexible event/agent & automation system. | https://github.com/muesli/beehive | AGPLv3orlater | |
| Beyond The Titanic | Adventure awaits you onboard the RMS Titanic. Can you survive the sinking and make it home to San Francisco? | https://jxself.org/git/beyond-the-titanic.git | AGPLv3orlater GPLv3orlater | |
| Bibliogram | An alternative libre frotend for Instagram | https://sr.ht/~cadence/bibliogram/ | AGPL-3.0 | |
| Bisq | A decentralized cryptocurrency exchange | https://bisq.network/ | AGPLv3 | |
| Bitcoin Armory | The Only Open-Source Wallet With Cold Storage And Multi-Signature Support | https://www.bitcoinarmory.com/ | AGPL-3.0-or-later Expat | |
| Bitwarden | Open source password management solutions for individuals, teams, and business organizations. | https://bitwarden.com | AGPL-3.0 | |
| Bloatit | Crowdfunding platform | AGPLv3 | ||
| Booktype | Web-based collaborative book creation and publishing platform | https://github.com/sourcefabric/Booktype | AGPLv3orlater | |
| CKAN | CKAN is the world’s leading open-source data portal platform. | https://github.com/ckan/ckan | AGPL-3.0-or-later | |
| CMSimple | CMSimple is a simple content management system; for the smart maintenance of small commercial or private sites. | http://www.cmsimple.dk/ | AGPLv3orlater | |
| CONSUL | Open Government | http://consulproject.org/en/ | AGPLv3 | |
| CalDavZAP | CalDAV web client | https://www.inf-it.com/open-source/clients/caldavzap/ | AGPLv3orlater | |
| CardDavMATE | CardDAV web client | https://www.inf-it.com/open-source/clients/carddavmate/ | AGPLv3 | |
| Castopod | Podcast hosting software | https://castopod.org/ | AGPL-3.0 | |
| ClassScheduler | Provides schedules for college students | http://personalclassscheduler.sourceforge.net/ | AGPLv3orlater | |
| Clipperz | online password manager | http://www.clipperz.com | AGPLv3orlater | |
| Configshell | framework to create cli interfaces | http://www.risingtidesystems.com/git/?p=configshell.git;a=summary | AGPLv3 | |
| Coquelicot | "one-click" file sharing web application with a focus on users' privacy | https://coquelicot.potager.org/ | Expat AGPLv3orlater | |
| CourtListener | Search millions of opinions by case name, topic, or citation. | https://www.courtlistener.com/ | AGPLv3orlater | |
| CryptPad | A libre and encrypted collaboration suite | https://cryptpad.org/ | AGPL-3.0 | |
| Crypton | A software framework for zero-knowledge remote storage | https://spideroak.com/solutions/crypton-framework | AGPLv3orlater | |
| CuraEngine | commandline slicer program for 3-D printers | https://github.com/Ultimaker/CuraEngine | Other AGPLv3 | |
| Cursewords | Terminal-based crossword puzzle solving interface | https://github.com/thisisparker/cursewords | AGPL-3.0-or-later | |
| DATAGERRY | Enterprise-Grade OpenSource CMDB with flexible data model. | https://datagerry.com | AGPL-3.0-or-later | |
| DFASDL Utils | A utilities package for the Data Format and Semantics Description Language. | https://github.com/DFASDL/dfasdl-utils | AGPLv3 | |
| Deliantra Archetypes | the archetypes for a cooperative multiplayer RPG and adventure game, much similar in style (and setting) to nethack and moria. | http://www.deliantra.net/ | AGPLv3orlater GPLv3 | |
| Deliantra Maps | the maps for a cooperative multiplayer RPG and adventure game, much similar in style (and setting) to nethack and moria. | http://www.deliantra.net/ | AGPLv3orlater GPLv3 | |
| Deliantra Server | server for a cooperative multiplayer RPG and adventure game, much similar in style (and setting) to nethack and moria. | http://www.deliantra.net/ | AGPLv3orlater GPLv3 | |
| Dezyne | A programming language and a set of tools to specify, validate, verify, simulate, document, and implement concurrent control software | https://dezyne.org/ | AGPL-3.0-or-later | |
| Diaspora | Server software for the decentralized social network of the same name | https://diasporafoundation.org/ | AGPLv3orlater | |
| Digits | Can you guess the number? | http://jxself.org/digits.shtml | AGPLv3orlater | |
| Discodactyl | XRD parsing in Ruby. | http://github.com/josephholsten/discodactyl | AGPLv3orlater | |
| Dnote | A simple command line notebook for programmers | https://www.getdnote.com | Other GPLv3 AGPLv3 | |
| Dragon Go Server | turn based go web application | https://dragongoserver.net | AGPLv3 | |
| EDUBlocks | A programming language for students and teachers | https://edublocks.org/ | AGPL-3.0 Expat | |
| EF*CK Chat Keyboard | Emoji filter / Unicode chat keyboard | https://efck-chat-keyboard.github.io | AGPL-3.0-or-later | |
| ELKI | Data mining algorithm development framework | http://elki.dbs.ifi.lmu.de/ | AGPLv3orlater | |
| EXo Platform | Open source Digital Workplace platform | https://www.exoplatform.com/ | AGPL-3.0 | |
| Ebooklib | Python 2 E-book library for handling EPUB2/EPUB3/Kindle formats | https://github.com/booktype/ebooklib | AGPLv3 | |
| Epeios | Free native software components | http://q37.Info/computing/epeios/ | AGPLv3orlater | |
| Epicyon | ActivityPub server | https://libreserver.org/epicyon | AGPL-3.0-or-later | |
| Erxes | An open-source Hubspot/Qualtrics alternative enables SaaS providers and digital marketing agencies/developers to create unique experiences for their entire business | https://erxes.io/ | AGPL-3.0-or-later | |
| F-Droid Server | Free software tool for building Android applications and publishing them on F-Droid. | http://f-droid.org | AGPLv3orlater | |
| FWRT | Free Weekly Report Tool for submitting and storing status reports | https://github.com/namratap20/fwrt | AGPLv3orlater | |
| Fastx-toolkit | FASTQ/A short nucleotide reads pre-processing tools | http://hannonlab.cshl.edu/fastx toolkit/ | Other AGPLv3orlater | |
| Fdroidserver | F-Droid build server and repository tools for Android | https://f-droid.org | Other AGPLv3orlater GPLv3orlater | |
| Feed2omb | Announces new articles in a feed to an open microblogging service | http://projects.ciarang.com/p/feed2omb/ | Other AGPLv3orlater GPLv3orlater | |
| Filetea | Web-based file sharing system | https://github.com/elima/FileTea | Other AGPLv3orlater | |
| Foodsoft | Web-based software to manage a non-profit food coop (product catalog, ordering, accounting, job scheduling). | https://github.com/foodcoops/foodsoft | AGPLv3orlater | |
| Forban | a filesharing application for link-local and local area networks. | http://www.foo.be/forban/ | BSD 3Clause AGPLv3orlater | |
| FreePoker Database | a database program to track your poker games, the behaviour of the other players and your winnings/losses. | http://fpdb.sourceforge.net/ | GFDL AGPLv3orlater | |
| Freeside | Billing and account administration package for ISPs | http://www.sisd.com/freeside/ | AGPLv3orlater | |
| Freshcode | Software directory for new release announcements | http://freshcode.club | AGPLv3 | |
| Friendica | Friendica Communications Platform | http://friendica.com/ | AGPLv3 | |
| GT.M | an industrial strength, transaction processing application platform. | http://www.fisglobal.com/solutions/Banking and Wealth/Services/Database Engine | AGPLv3orlater | |
| Gamja | A simple IRC web client | https://sr.ht/~emersion/gamja/ | AGPL-3.0-or-later | |
| Gancio | A shared agenda for local communities | https://gancio.org/ | AGPL-3.0-or-later | |
| Ghostscript | PostScript and PDF interpreter. | https://www.gnu.org/software/ghostscript/ | Other AGPLv3orlater AGPLv3 with exception | [[File:Heckert_gnu.small.png|30px]] |
| Git-annex | manage files with git, without checking their contents into git | https://git-annex.branchable.com | Other AGPLv3orlater GPLv3orlater | |
| Gitorious | A web application for hosting, managing and contributing on Git repositories. | https://gitorious.org | AGPLv3orlater | |
| Glean | Tool for self-directed learning. | https://www.gnu.org/software/glean/ | AGPLv3orlater | [[File:Heckert_gnu.small.png|30px]] |
| GlobaLeaks | GlobaLeaks is free software intended to enable secure and anonymous whistleblowing initiatives. | https://www.globaleaks.org/ | AGPL-3.0-or-later | |
| Gnowsys | Hybrid database server with kernel for semantic computing. | https://www.gnu.org/software/gnowsys/ | AGPLv3orlater | [[File:Heckert_gnu.small.png|30px]] |
| Gnufm | Server software for running music community websites. | https://www.gnu.org/software/gnufm/ | GPLv2orlater AGPLv3orlater GPLv3orlater | [[File:Heckert_gnu.small.png|30px]] |
| Gnunet | Secure, decentralized, peer-to-peer networking framework. | https://gnunet.org/ | AGPLv3orlater GPLv3orlater | [[File:Heckert_gnu.small.png|30px]] |
| Gofoss.net | The ultimate, free software guide to online privacy, data ownership and durable tech. | https://gofoss.net | AGPL-3.0-or-later | |
| Grue Hunter | Can you capture the Grue? | http://jxself.org/grue-hunter.shtml | AGPLv3orlater | |
| Gsequencer | Audio sequencer. | https://www.nongnu.org/gsequencer/ | AGPLv3orlater GPLv3orlater GFDLv1.3orlater | |
| Gwl | Extension to GNU Guix declarative language. | https://www.gnu.org/software/gwl/ | Other GPLv2orlater with exception AGPLv3orlater SIL Open Font License 1.1 GPLv3orlater GPLv3orlater with exception GFDLv1.3orlater | [[File:Heckert_gnu.small.png|30px]] |
| HOTELDRUID | Hotel management software | http://www.hoteldruid.com/ | AGPLv3 | |
| Haketilo | Use locally-installed free JavaScript on web pages | https://haketilo.koszko.org/ | PublicDomain AGPL-3.0-or-later Expat | |
| Hashover | PHP comment system | https://github.com/jacobwb/hashover-next | AGPL-3.0-or-later | |
| Homoeopim | Toy homoeopathy software | http://onlinebidyacharcha.net/homoeopim | AGPL-3.0-or-later | |
| Hopenpgp-tools | hOpenPGP-based command-line tools | http://hackage.haskell.org/package/hopenpgp-tools | AGPLv3orlater | |
| Hspell | Hebrew spell checker and morphological analyzer | http://hspell.ivrix.org.il/ | Other AGPLv3 | |
| I Am A Robot | Makes CAPTCHAs more robotkin friendly. | https://pathfinderdreams.com/projects/i-am-a-robot | AGPL-3.0 | |
| ImplicitCAD | Powerful, Open-Source, Programmatic CAD | http://www.implicitcad.org/ | AGPL-3.0 | |
| Inboxen | Email service that provides protection, via virtual inboxes | https://github.com/Inboxen/Inboxen/ | AGPLv3orlater | |
| InfCloud | CalDAV/CardDAV web client | https://www.inf-it.com/open-source/clients/infcloud/ | AGPLv3orlater | |
| Invidious | Invidious is a librejs-compatible youtube viewer | https://invidio.us/ | AGPLv3 | |
| Janus internetwork channel linker | a server that allows IRC networks to share certain channels. | https://github.com/danieldg/janus | AGPLv3orlater | |
| Javascript Crypto Library | Javascript implementations of Fortuna and SRP | http://www.clipperz.com/open source/javascript crypto library | AGPLv3orlater | |
| Jirafeau | One-Click upload and share | https://gitlab.com/mojo42/Jirafeau | AGPLv3orlater | |
| Jump Cutter Browser Extension | Watch lectures ~1.5x faster by fast-forwarding long pauses between sentences | https://github.com/WofWca/jumpcutter | AGPL-3.0-or-later | |
| Juris-M | A variant of Zotero for with support for legal and multilingual materials | https://juris-m.github.io/ | AGPL-3.0-or-later | |
| KForge | A collaborative development environment for software or knowledge. | http://www.kforgeproject.com/ | AGPLv3orlater | |
| KOReader | An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Kindle, Kobo, PocketBook, Ubuntu Touch and Android devices. | http://koreader.rocks/ | AGPLv3 | |
| KiwiIRC | a free web IRC client | https://kiwiirc.com/ | AGPLv3 | |
| Komodo | A Zcash fork. | https://komodoplatform.com/ | Expat AGPLv3orlater | |
| Laconica | a microblogging platform. | http://laconi.ca/ | BSD 3Clause Expat GPLv2 Apache2.0 AGPLv3orlater PHP2.02 PHP3.0 | |
| Legibly Password Generator | generates good readable passwords | https://github.com/baumai/legi-pwd-gen | AGPLv3orlater | |
| Lemmy | A federated alternative to Reddit in rust | https://dev.lemmy.ml | AGPL-3.0 | |
| Leosac | Open source physical access control system and credential provisioning solution | https://leosac.com | AGPL-3.0 | |
| Lhendraw | chemical drawing program | http://lennardwasserthal.de/lhendraw | AGPLv3 | |
| LiberaForms | ethical form software | https://liberaforms.org/ | AGPLv3 | |
| Libertree | distributed social network components | http://libertreeproject.org/ | AGPLv3orlater | |
| Libgtextutils | Gordon Text_utils library | http://hannonlab.cshl.edu/fastx toolkit/ | Zlib Other AGPLv3orlater | |
| Libravatar | Federated service allowing social web applications to put a face on their users | https://www.libravatar.org | AGPLv3orlater | |
| LibreTranslate | Free Machine Translation API. 100% self-hosted, no limits, no ties to proprietary translation services | https://libretranslate.com/ | AGPL-3.0 | |
| Libreddit | An alternative private front-end to Reddit | https://libreddit.spike.codes/ | AGPL-3.0-or-later | |
| Librelingo | An experiment to create a community-driven language-learning platform | https://librelingo.app/ | AGPL-3.0 | |
| Libreserver | Self-hosting server system | https://libreserver.org | AGPL-3.0-or-later | |
| Lino | A framework for writing sustainably free web applications using Django and ExtJS or React | https://www.lino-framework.org/ | AGPL-3.0 | |
| Liquid Fast Infoset | Liquid Fast Infoset .Net is a C# class library that allows you to add XML Compression support to your .Net project. | http://www.liquid-technologies.com/Content/LatestNews/11-03-04/Liquid Fast Infoset Net Open Source License.aspx | AGPLv3orlater | |
| Liquid prompt | A full-featured, carefully designed adaptive prompt for Bash and Zsh | https://github.com/nojhan/liquidprompt | AGPLv3 | |
| Listado de alumnos | Listado de alumnos inscritos en curso de Blackboard Learn | https://github.com/eLearningMedia/b2b-listado-alumnos | AGPLv3 | |
| Loomio | Server-side stack for running consensus decision-making platforms | https://www.loomio.org/ | AGPLv3 | |
| MISP | Malware Information Sharing Platform & Threat Sharing | https://www.misp-project.org/ | AGPLv3 | |
| Mail2web | Exposing a mail archive to the Web | https://github.com/bronger/mail2web | AGPL-3.0-or-later | |
| Mailpile | Privacy-oriented mail client with a web interface | https://www.mailpile.is | Apache2.0 AGPLv3orlater | |
| Mailvelope | Mailvelope is an easy-to-use web-browser extension which brings OpenPGP encryption to webmail services | https://www.mailvelope.com | AGPLv3 | |
| Masscan | TCP port scanner | https://github.com/robertdavidgraham/masscan | Other AGPLv3 | |
| Mastodon | Microblogging server software which follows the ActivityPub standard, supports content warnings and private messages | https://joinmastodon.org | AGPL-3.0-or-later | |
| Mattermost | Mattermost is a team communication service. It unifies messaging and file sharing across desktop and mobile platforms. | http://www.mattermost.org/ | Apache2.0 AGPLv3 | |
| Mbrola | concatenation based speech synthesizer | https://github.com/numediart/MBROLA | AGPL-3.0-or-later | |
| Mediagoblin | Server software that allows you to share your media with the world. | https://mediagoblin.org/ | Common Public License 1.0 AGPLv3orlater | [[File:Heckert_gnu.small.png|30px]] |
| Mellite | An environment for creating experimental computer-based music and sound art | https://sciss.de/mellite | AGPLv3orlater | |
| Metager | MetaGer: Privacy Protected Search & Find | https://gitlab.metager.de/open-source/MetaGer | AGPLv3 | |
| MinIO | Self Hostable Object Storage | https://min.io/ | AGPL-3.0-or-later | |
| Miniflux | Minimalist news reader | http://miniflux.net | AGPLv3 | |
| Mirror Island | Share ideas and files quickly and easily. | https://www.mirrorisland.com/ | AGPL-3.0-or-later | |
| Mnemosyne | spaced repetitions (flashcard) program | http://www.mnemosyne-proj.org/ | AGPLv3orlater | |
| Mobilizon | A federated tool that helps manage events, profiles and groups. | https://mobilizon.org/en/ | AGPL-3.0-or-later | |
| Mold | mold: A Modern Linker | https://github.com/rui314/mold | AGPL-3.0 | |
| MongoDB | A scalable, high-performance, schema-free, document-oriented database | http://www.mongodb.org/ | AGPLv3orlater | |
| Monica Personal CRM | Personal CRM. Remember everything about your friends and family. | https://www.monicahq.com/ | AGPLv3 | |
| Monit | Utility that monitors system resourcs and daemons and similar programs | http://mmonit.com/monit/ | AGPLv3 | |
| Movim | Social network service based on XMPP | https://movim.eu/ | AGPL-3.0 | |
| MuPDF | lightweight PDF viewer | https://mupdf.com/ | PublicDomain ISC Other BSD 3Clause AGPLv3orlater | |
| Musicblocks | A visual programming language for music | https://www.musicblocks.net | AGPLv3 | |
| MyTab | The simple way to keep track of group finances | https://mytab.co.uk/ | AGPLv3orlater | |
| Network | Create new ways for people to communicate. | https://www.gnu.org/software/network/ | AGPLv3orlater | [[File:Heckert_gnu.small.png|30px]] |
| Nextcloud | A safe home for all your data | https://nextcloud.com | AGPLv3 | |
| Nitter | An alternative libre frontend for Twitter | https://nitter.net/ | AGPL-3.0 | |
| NocoDB | A platform for creating a no-code database | https://www.nocodb.com/ | AGPL-3.0-or-later | |
| Nodewatcher | A modular open networks monitoring platform | https://dev.wlan-si.net/wiki/Nodewatcher | AGPLv3orlater | |
| Notmuch-web | web interface to the notmuch email indexer | http://hackage.haskell.org/package/notmuch-web | Other Expat AGPLv3orlater | |
| OBM | Groupware application | http://obm.org | AGPLv3 | |
| OKReader | KOReader is a document viewer for E Ink devices. | https://koreader.rocks/ | AGPL-3.0 | |
| Ocp-indent | OCaml indentation tool for emacs and vim - runtime | http://www.typerex.org/ocp-indent.html | Other BSD 3Clause AGPLv3 | |
| OctoPrint | The snappy web interface for your 3D printer. | https://octoprint.org/ | AGPL-3.0 | |
| OneModel | Atomic knowledge, all you wish, with a single data model -- record, manage and share -- fast, free and open. | http://onemodel.org | AGPLv3 | |
| Open HRMS Software | Most Advanced Open Source Human Resource Management Software | https://www.openhrms.com/ | AGPL-3.0 | |
| Open edX | The Open edX platform, the software that powers edX! | https://open.edx.org/ | AGPL-3.0 | |
| OpenAnswer | Open source answering service software | http://www.voicenation.com/openanswer | AGPLv3orlater | |
| OpenDroneMap | CLI for generating maps and more from drone, balloon or kite images | https://opendronemap.org/ | AGPL-3.0-or-later | |
| OpenHatch | A platform for beginner-friendly bug management | http://openhatch.org | AGPLv3 | |
| OpenMAINT | The application for the management of buildings, installations, movable assets and related maintenance activities | https://www.openmaint.org/ | AGPL-3.0 | |
| OpenProdoc | Document management System and Thesaurus manager | http://jhierrot.github.io/openprodoc/index.html | AGPL-3.0 | |
| OpenRK | A software development kit for the generation of pseudorandom numbers | https://sourceforge.net/projects/openrk/ | AGPL-3.0-or-later | |
| Opmuse | A web application to play, organize and share your music library. | http://opmu.se/ | AGPLv3orlater | |
| OwnCloud Applications | third party applications for ownCloud | http://apps.owncloud.com/ | Other Expat AGPLv3orlater | |
| Owncloud | cloud storage for files, music, contacts, calendars and many more | https://owncloud.org | PublicDomain Other BSD 3Clause BSD 2Clause Expat AGPLv3orlater GPLv3orlater LGPLv3 | |
| Oxref | cross-reference and call-tree generator | https://fbb-git.gitlab.io/oxref/ | AGPLv3orlater | |
| PBooks | PHP-based double-entry accounting | http://www.pbooks.org/ | AGPLv3orlater | |
| PHPPresentation | A pure PHP library for reading and writing presentations documents | https://github.com/PHPOffice/PHPPresentation | AGPLv3 | |
| PHPWord | A pure PHP library for reading and writing word processing documents. | https://github.com/PHPOffice/PHPWord | AGPLv3 | |
| POV-Ray | Persistence of Vision Raytracer | http://povray.org/ | AGPLv3 | |
| Pagekite | connects localhost servers to the public internet | http://pagekite.net | AGPLv3 | |
| PalavaMachine | WebRTC signaling server | https://github.com/palavatv/palava-machine | AGPLv3orlater | |
| Panopticlick | Is your browser safe against tracking? | https://panopticlick.eff.org/ | AGPL-3.0 | |
| PeerTube | Federated (ActivityPub) video streaming platform using P2P (BitTorrent) directly in the web browser with WebTorrent. | http://joinpeertube.org/ | AGPLv3orlater | |
| Peergos | A peer-to-peer end-to-end encrypted global filesystem with fine grained access control | https://peergos.org/ | AGPL-3.0 | |
| Pelican | Static blog generator | http://getpelican.com/ | AGPLv3 | |
| PhotoPrism | A Decentralized Photo Management Solution | https://www.photoprism.app | AGPL-3.0 | |
| PhpSpreadsheet | A pure PHP library for reading and writing spreadsheet files. | https://github.com/PHPOffice/PhpSpreadsheet | AGPLv3 | |
| PikoPixel | Pixel-art image editor | http://twilightedge.com/mac/pikopixel/ | AGPLv3 | |
| Piped | A libre alternative frontend for YouTube which is efficient by design | https://piped.kavin.rocks/ | AGPL-3.0-or-later | |
| Pixelfed | Photo sharing server software, powered by ActivityPub | https://pixelfed.org/ | AGPL-3.0-or-later | |
| Plausible | Plausible is lightweight and open source web analytics. | https://plausible.io/ | AGPL-3.0-or-later | |
| Pleroma | Free, federated social networking server built on open protocols. | https://pleroma.social/ | PublicDomain AGPLv3 Creative Commons Attribution Share-Alike 4.0 | |
| PokerTH | Texas hold'em game | http://www.pokerth.net/ | PublicDomain Other GPLv2orlater BSD 3Clause Expat GPLv2 AGPLv3orlater Creative Commons Attribution 3.0 | |
| PostActiv | Post to people world wide across a federated network - post Activ! | http://www.postactiv.com | AGPLv3 | |
| PredictionIO | Machine Learning Server for Software Developers | http://prediction.io | AGPLv3 | |
| ProcessMaker | Workflow / Business Process Management | http://www.processmaker.com | AGPLv3orlater | |
| ProxiTok | A libre alternative frontend for TikTok | https://proxitok.herokuapp.com/ | AGPL-3.0-or-later | |
| Pushpin | HTTP reverse proxy server for streaming and long-polling services | https://github.com/fanout/pushpin | Other Expat AGPLv3orlater GPLv3orlater | |
| PyHoca-CLI | Command line X2Go client written in Python | http://wiki.x2go.org | AGPLv3orlater | |
| PyHoca-GUI | Graphical X2Go client written in (wx)Python | http://wiki.x2go.org | GPLv2orlater AGPLv3orlater GPLv3orlater | |
| Python-x2go | Python module providing X2Go client API | http://wiki.x2go.org | AGPLv3orlater GPLv3orlater | |
| QDRep | Quick & Dirty Repository | http://projet.eu.org/pedago/sin/project/QDRep/ | AGPLv3 | |
| QueXC | a web based data cleaning and coding system. | http://quexs.sourceforge.net/node/26 | BSD 2Clause GPLv2 AGPLv3orlater | |
| ReMarkable Connection Utility (RCU) | All-in-one offline/local management software for reMarkable e-paper tablets | http://www.davisr.me/projects/rcu/ | AGPL-3.0-or-later | |
| Remotecontrol | Manage IP thermostats and other Building Automation devices. | https://www.gnu.org/software/remotecontrol/ | AGPLv3orlater | [[File:Heckert_gnu.small.png|30px]] |
| Revolt | Free software user-first chat platform | https://revolt.chat | AGPL-3.0-or-later | |
| Rotcelloc | The hacker's movie, tv-series and game collection manager | https://random.zerodogg.org/rotcelloc/ | AGPLv3orlater | |
| Rstudio | An Integrated Development Environment (IDE) for R, theprogramming language and software for statistical analysis and graphics | https://www.rstudio.com/products/rstudio/ | AGPL-3.0 | |
| RustDesk | Your remote desktop | https://rustdesk.com/ | AGPL-3.0 | |
| SNAP! | visual, drag-and-drop programming language | http://snap.berkeley.edu/ | AGPLv3 | |
| SavaPage | Open Print Portal | https://www.savapage.org | AGPLv3orlater GPLv3orlater | |
| Scylla | Real-time NoSQL database that is API-compatible with Apache Cassandra and Amazon DynamoDB | https://www.scylladb.com/ | AGPL-3.0-or-later | |
| Searx | Searx a privacy-respecting, hackable metasearch engine inspired by the Seeks websearch proxy | https://github.com/asciimoo/searx/wiki/ | AGPLv3 | |
| ShellCheck | lint tool for shell scripts | http://hackage.haskell.org/package/ShellCheck | AGPLv3orlater | |
| Shinken-mod-ws-arbiter | Shinken ws-arbiter module | http://shinken.io/package/ws-arbiter | AGPLv3 | |
| Shoali | It is a web service designed to help people make money transactions (crowdlending) without peer intermediaries. | http://www.shoali.org | AGPLv3orlater | |
| Sieve | extension that implements the ManageSieve protocol | http://sieve.mozdev.org/index.html | Expat AGPLv3 | |
| SimpleLogin | A service for sending and receiving emails anonymously | https://simplelogin.io/ | AGPL-3.0-or-later | |
| Slcl | Simple and lightweight cloud | https://gitea.privatedns.org/xavi/slcl | AGPL-3.0-or-later | |
| Slic3r | G-code generator for 3D printers | http://slic3r.org/ | Other GPLv2orlater Creative Commons Attribution 3.0 AGPLv3 | |
| Snowdrift | Platform for hosting sustainable crowdfunding for projects | https://snowdrift.coop | AGPLv3orlater | |
| Social | Powerful social network that is federated. | https://www.gnu.org/software/social/ | AGPLv3orlater | [[File:Heckert_gnu.small.png|30px]] |
| Soju | An IRC bouncer | https://soju.im/ | AGPL-3.0-or-later | |
| Sourcehut | A software development platform for hackers | https://sourcehut.org/ | BSD 3Clause AGPL-3.0 Expat AGPLv3 GFDLv1.3 | |
| Sourcehut-builds | sr.ht build service | https://git.sr.ht/~sircmpwn/builds.sr.ht | AGPL-3.0 | |
| Sourcehut-dispatch | Dispatches events to and from the sr.ht network | https://git.sr.ht/~sircmpwn/dispatch.sr.ht | AGPL-3.0 | |
| Sourcehut-git | sr.ht git services | https://git.sr.ht/~sircmpwn/git.sr.ht | AGPL-3.0 | |
| Sourcehut-hg | sourcehut's mercurial hosting service | https://hg.sr.ht/~sircmpwn/hg.sr.ht | AGPL-3.0 | |
| Sourcehut-hub | SourceHut project hub | https://git.sr.ht/~sircmpwn/hub.sr.ht | AGPL-3.0 | |
| Sourcehut-lists | sr.ht mailing list service | https://git.sr.ht/~sircmpwn/lists.sr.ht | AGPL-3.0 | |
| Sourcehut-man | sr.ht wiki | https://git.sr.ht/~sircmpwn/man.sr.ht | AGPL-3.0 | |
| Sourcehut-meta | sr.ht core account services | https://git.sr.ht/~sircmpwn/meta.sr.ht | AGPL-3.0 | |
| Sourcehut-pages | Static website hosting service | https://git.sr.ht/~sircmpwn/pages.sr.ht | AGPL-3.0 | |
| Sourcehut-paste | Sourcehut paste hosting service | https://git.sr.ht/~sircmpwn/paste.sr.ht | AGPL-3.0 | |
| Sourcehut-scm | Shared support code for sr.ht source control services | https://git.sr.ht/~sircmpwn/scm.sr.ht | AGPL-3.0 | |
| Sourcehut-todo | sr.ht bug tracking service | https://git.sr.ht/~sircmpwn/todo.sr.ht | AGPL-3.0 | |
| Sovix | PHP-based, semantic website revision system | https://www.gnu.org/software/sovix/ | AGPLv3orlater GPLv3orlater GFDLv1.3orlater | |
| Sux0r | a blogging package, an RSS aggregator, a bookmark repository, and a photo publishing platform. | https://github.com/connerbw/sux0r | BSD 3Clause LGPLv2.1 AGPLv3orlater GPLv3orlater | |
| Taiga.io | Agile project management tool | http://www.taiga.io | AGPLv3orlater | |
| Taler | Advanced electronic payment system for privacy-preserving payments. | https://www.taler.net/ | AGPLv3orlater GPLv3orlater LGPLv2.1orlater | [[File:Heckert_gnu.small.png|30px]] |
| TaskLite | CLI task manager built with Haskell and SQLite. | http://tasklite.ad-si.com | AGPL-3.0-or-later | |
| Taskenizer | Organizer Web Application | https://www.suckmore.uk/cgi-bin/repo/Taskenizer/index | AGPL-3.0-or-later | |
| Teddit | A lightweight, alternative front-end for Reddit with the old layout | https://teddit.net/ | AGPL-3.0-or-later | |
| Tensei-Data | Data integration, migration and transformation toolkit. | https://github.com/Tensei-Data | AGPLv3 | |
| Tensei-Data API | An API for the development of Tensei-Data components. | https://github.com/Tensei-Data/tensei-api | AGPLv3 | |
| Tensei-Data Agent | An agent is the workhorse of the Tensei system. It uses an actor system to do the actual work of reading, parsing, transforming and writing the data. It communicates with the tensei-server which is responsible for starting and stopping and agent. | https://github.com/Tensei-Data/tensei-agent | AGPLv3 | |
| Tensei-Data Frontend | The graphical user interface for a tensei system. It consists of a web based frontend and several extensions like cronjobs and triggers. | https://github.com/Tensei-Data/tensei-frontend | AGPLv3 | |
| Tensei-Data Server | The central coordination component of a Tensei-Data system. | https://github.com/Tensei-Data/tensei-server | AGPLv3 | |
| Terms of Service; Didn’t Read | Plugin which aims to analyze and grade the terms of service of Internet services | https://tosdr.org/ | AGPLv3 | |
| Testtest | testtest is a test | https://test.test | AGPL-3.0 | |
| The List powered by Creative Commons | Take photos and share them with the world | https://thelist.creativecommons.org | AGPLv3orlater | |
| Toro ECM tool | free responsive web based Enterprise Content Management | http://www.torotools.es/products/toroecmtool/ | AGPLv3 | |
| Trilium Notes | Hierarchical note taking application with focus on building large personal knowledge bases | https://github.com/zadam/trilium | AGPL-3.0-or-later | |
| Turtle JS | Visual programming language based on LOGO | https://github.com/sugarlabs/turtleblocksjs | AGPLv3 | |
| Ushahidi | Web application for information collection, visualization and interactive mapping | https://github.com/ushahidi/platform | AGPLv3orlater | |
| VDO.ninja | Stream P2P video into OBS or other studio software. | https://vdo.ninja/ | AGPL-3.0 | |
| VStar | VStar is a multi-platform, easy-to-use variable star data visualization and analysis tool. | http://www.aavso.org/vstar-overview | AGPLv3orlater | |
| Vocabulink | program/website to help you learn foreign languages as quickly and effortlessly as possible. | http://www.vocabulink.com/ | AGPLv3orlater | |
| VoteOn.Date | A website that offers free and private meetup scheduling | https://voteon.date/ | AGPL-3.0 | |
| Wayback Machine | Detects dead pages, 404s, DNS failures & a range of other web breakdowns, offering to show archived versions via the Internet Archive's Wayback Machine. In addition you can archive web pages, and see their most recent & first archives. | https://web.archive.org/ | AGPLv3 | |
| Wger | Self hosted FLOSS fitness/workout and weight tracker written with Django. | https://wger.de/ | AGPLv3orlater Creative Commons Attribution Share-Alike 4.0 | |
| Wire | Modern communication tool, full privacy. | https://wire.com/ | AGPLv3orlater GPLv3orlater | |
| Woob | CLI applications to interact with websites | https://woob.tech/ | AGPLv3orlater | |
| WriteFreely | A clean, minimalist publishing platform made for writers | https://writefreely.org/ | AGPL-3.0-or-later | |
| Xibo | Complete digital signage solution | https://xibo.org.uk/ | AGPLv3 | |
| Xppq | XML preprocessor | http://q37.info/computing/epeios/tools/xppq/ | AGPLv3orlater | |
| Yanuca | a web tool to calculate plans for artificial nutrition (enteral+parenteral) in intensive care patients. | https://github.com/nursix/yanuca | AGPLv3orlater | |
| Yt-local | Client-side and browser-based client for YouTube without forcing the JavaScript of the official website | https://git.sr.ht/~heckyel/yt-local | AGPL-3.0-or-later | |
| Yunohost | simplify administration of a server, and therefore democratize self-hosting | https://yunohost.org/#/index en | AGPLv3 | |
| Z--PeerLibrary | Facilitating the global conversation on academic literature | https://peerlibrary.org/ | AGPLv3orlater | |
| Zcash | Zcash is a decentralized cryptocurrency that offers privacy and selective transparency of transactions. Zcash payments are published on a public blockchain, but the sender, recipient, and amount of a transaction remain private | https://z.cash/ | Expat AGPLv3orlater | |
| Zclassic | Zclassic is a Zcash fork with no 20% Founders Tax. | http://zclassic.org/ | Expat AGPLv3orlater | |
| Zed | Welcome to Zed, a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter. | https://github.com/zed-industries/zed/ | AGPL-3.0-or-later | |
| Zotero client | Web-based client to help you collect, organize, cite, and share your research sources | https://www.zotero.org/ | AGPLv3orlater | |
| Zrythm | A highly automated and intuitive digital audio workstation | https://www.zrythm.org | AGPLv3orlater |
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