Semantic search
- Ccbuild false
- Autobuild utility
- Ccd2cue true
- CCD sheet to CUE sheet converter.
- Ccide true
- Decision Table Code Generator.
- Ccl false
- Interface to configuration files containing key/value pairs
- Ccrtp true
- RTP protocol stack of GNU Common C++ and the GNU project.
- Ccscript true
- C++ class framework for creating a virtual machine execution system.
- Ccvssh false
- Secure ext-to-pserver bridge for cvs
- Cdecl false
- Composing and deciphering C (or C++) declarations or casts, aka ‘‘gibberish.’’
- Cereal false
- Emulation framework for 8051-compatible CPUs and connected devices
- Certi false
- High-Level Architecture RTI.
- Cervisia false
- Graphical frontend for CVS
- Cf4ocl false
- C Framework for OpenCL
- Cfengine false
- Maintains configuration of a heterogenous UNIX network.
- Cfengine (non-GNU) false
- Maintains configuration of a heterogenous UNIX network.
- Cflow true
- Charts control flow within source code.
- Cflow2vcg false
- Cflow to VCG converter
- Cfs-el false
- Frontend for CFS.
- Cgicc true
- C++ class library for writing CGI applications.
- Cgipplib false
- Support classes for building CGI applications
- Chafa false
- Terminal Graphics for the 21st Century
- Challis false
- a lightweight markup language.
- CharLS false
- Implementation of the JPEG-LS standard.
- Check false
- Unit testing framework for C
- Check modbus false
- Nagios plugin for Modbus TCP and RTU
- Checkaliases false
- Reads and monitors a sendmail alias file
- Checker false
- Finds memory errors at runtime.
- Checkstyle false
- Java syntax checker
- Checkurls false
- Checks to see if a file at a specified URL has been changed.
- CheetahTemplate false
- Template engine and code generator
- Cherokee false
- Web server
- Chess true, false
- Full chess implementation
- Chestnut Package Manager false
- a utility to handle executables and resource files in a transparent, platform independent and relocatable way.
- Chicago false
- a collection of runtime and test extensions and helpers.
- Chicken false
- Scheme to C compiler.
- Choones false
- A jQuery plugin to provide monologue style messaging.
- Chpox false
- Tool for transparent checkpointing and restarting of processes
- Chrpath false
- Modifies the dynamic library load path
- Cilk false
- Algorithmic language for multi-threaded parallel processing
- Cim true
- Compiler for programming language Simula.
- Cinclude2dot false
- C/C++ Depedency Graphing
- Cinetraverse false
- Cross-platform engine to play and solve puzzleverses in Cinetraverse format
- Circe false
- IRC client for Emacs.
- Circle Blvd false
- Team task management for part-time projects.
- CitrusDB false
- Is a customer database and billing software solution
- Civikmind false
- Web software for communities and personas for social solutions (blogs).
- Cl-ana false
- Common Lisp data analysis library
- Cl2html false
- Converts a CVS log to chronological HTML output
- Clanlib false
- Game SDK
- Class XPath false
- Adds XPath-style matching to object trees
- ClassScheduler false
- Provides schedules for college students
- Classified-ads false
- Internet messaging system done right
- Classpath true
- Core class libraries for Java.
- Classpathx true
- Implementation of the Java extension libraries.
- ClassyShark3xodus false
- Scan apps for trackers
- Claws Mail false
- GTK-based Email client.
- Cleansweep false
- A set of scripts that help you clean duplicated files.
- Clearance false
- Rails authentication with email & password.
- Clementine false
- Lightweight music player and library organizer
- Clisp true
- ANSI Common Lisp compiler, debugger, interpreter.
- Cloak false
- A comment extraction and search tool.
- Cloudgizer false
- Cloudgizer is a tool for building web applications as Apache modules in C
- Clozure Common Lisp false
- A complete libre implementation of the Common Lisp standard
- Clutter false
- A toolkit for creating fast, portable, compelling dynamic UIs
- Clx false
- Common Lisp X11 interface.
- Cmail false
- Mail counting tool
- Cmogstored false
- alternative mogstored implementation for MogileFS
- Cobertura false
- A code coverage utility for Java.
- Cobol false
- Cobol compiler.
- Cobol-mode false
- Emacs Mode for editing COBOL code
- Code Blocks false
- A cross platform C++ IDE
- Code Striker false
- Script to facilitate collaborative code reviews
- Code2html false
- Converts source code to HTML
- CodeIgniter false
- Open Source PHP Framework (originally from EllisLab)
- CodeLite false
- Cross-platform C/C++ IDE
- CodePY false
- Generate and execute native code at run time.
- CodeTools false
- Code Analysis and Execution Tools
- CodeWorker false
- Universal parsing tool and source code generator
- Codebird-js false
- A Twitter library in JavaScript.
- Codeigniter4CMS false, true
- CMS
- Coffee Script Lab false
- little environment for playing with CoffeeScript in the browser.
- CoffeeScript false
- a little language that compiles into JavaScript.
- Colfm false
- A console, column-oriented file manager.
- Collab false
- real-time shared painting software (paint chat)
- ColorDiff false
- Wrapper for 'diff' with colored syntax highlighting
- Colorifer false
- Utilities that color the output of other processes
- Colorsvn false
- A Subversion output colorizer.
- Colortest false
- utilities to test color capabilities of terminal
- Colubrid false
- a simple wsgi publisher.
- Combine true
- Extensible file matching and filtering.
- CometVisu false
- Home automation visualization
- Comma false
- New implementation and language definition for Axiom and Aldor.
- Commandoo false
- GUI Linux Command Line Interface (CLI) Helper
- Common Lisp SQL false
- SQL database interface for Common Lisp
- Commoncpp true
- Highly portable C++ class library.
- CompactPath false
- a python package to compact filepaths to a desired length.
- Compare false
- Faster implementation of 'cmp'
- Compilercache false
- C and C++ compiler wrapper
- Complete false
- complete, documentable, testable Python project template.
- Complex Form Examples false
- Various ways to handle multi-model forms in Rails.
- Complexity true
- Measure complexity of C source.
- Composer false
- Dependency Manager for PHP
- Condenser false
- Findis and removes duplicate Java code
- Conexus false
- an event-driven C++ I/O library.
- Config true
- GNU config.guess and config.sub scripts.
- ConfigObj false
- ultra simple reading and writing of configuration files (ini) for Python.
- Configgy false
- Simple config and logging setup for scala.
- Confix false
- a build tool for source code packages
- Confuse false
- Configuration file parsing library.
- Confy false
- Conference schedule viewer designed for use with GNOME
- Congruit false
- The configuration management tool that loves Bash
- Cons false
- Replacement for GNU Make.
- Context menu false
- 💻 A Python library to create and deploy cross-platform native context menus. 💻
- Conversations.im false
- XMPP Instant Messaging Application
- Cook false
- Tool for constructing files
- Coolkey false
- Smart Card PKCS #11 cryptographic module
- CopyQ false
- Rich, graphical clipboard manager
- Coq false
- a formal proof management system
- Corais false
- Drupal-based platform for collaborative projects
- Coreutils true
- Basic file, shell and text manipulation utilities.
- CouchDBKit false
- a framework to allow your Python application to use CouchDB.
- CouchQL false
- a SQL-like interface to CouchDB.
- Couchdb-python false
- Python library for CouchDB
- Couple quest false
- Foreplay game
- Coverage false
- a tool for measuring code coverage of Python programs.
- Coveralls false
- A rails plugin to make sure all files are required and show up in the code coverage report.
- Cowboy false
- Cowboy is a small, fast and modular HTTP server written in Erlang
- Cowlib false
- Erlang library for manipulating web protocols
- Cp-tools false
- Tools for use with GNU Classpath.
- Cpio true
- Archiver that handles cpio and tar archives.
- Cplay false
- Curses frontend for audio players.
- Cpp2html false
- C/C++ to html with syntax highlighting.
- Cpphs false
- Haskell re-implementation of cpp
- Cppi true
- Cpp directive indenter.
- Cproto false
- utilities to generate C function prototypes from C source code
- CrackLib false
- a password checking library.
- Crenshaw Compiler false
- Ruby port of Crenshaw's "Let's build a compiler!" tutorial.
- Criawips false
- Presentation program.
- CrocoPat false
- Tool for relational querying
- CrocodileNote false
- An Android note taking app with PKCS#5/AES-256 password based encryption
- Crossroads Load Balancer false
- Load balance utility for TCP
- Crossword Builder false
- Easily make crossword puzzles
- Crow Designer false
- A modern GUI building tool for GTK+
- Crowdhoster false
- A self-hosted crowd funding website
- Crowdsec false
- Firewall and behaviour detection system utilising a shared IP reputation database
- Crun false
- a light weight, easy to use, simpler cron-like tool
- Crypton false
- A software framework for zero-knowledge remote storage
- CsCSSc false
- Compresses or pretty prints valid CSS code
- Cscope false
- Text screen based source browsing tool
- Cspeedtest false
- Test network speed over ssh
- Cssc true
- Clone of nonfree SCCS.
- Ct.js false
- An easy to use 2D game engine
- Ctags false
- Generates an index of source code object definitions.
- Ctioga2 false
- polymorphic scientific plotting program
- Ctools false
- Tools for C programs
- Ctypes false
- Library wrapper in Python
- Cuba false
- library for multidimensional numerical integration
- CubicSDR false
- Software-Defined Radio application which allows you to navigate the radio spectrum
- Curl false
- command line tool and library for transferring data with URL syntax.
- Curlftpfs false
- Mount remote file systems over FTP
- Curse of War false
- A fast-paced action strategy game for GNU/Linux
- Cursewords false
- Terminal-based crossword puzzle solving interface
- Cursynth true
- Polyphonic synthesizer that runs in the terminal.
- Custom Permalinks false
- Set custom permalinks on a per-post basis
- CuteCom false
- Graphical serial terminal, like minicom
- Cvs false
- Concurrent Versions System.
- Cvs-Brancher false
- Manages scheduling and branching of CVS trees
- Cvs-utils false
- Create patch files and install them in CVS trees.
- Cvs2cl false
- CVS-log-message-to-ChangeLog conversion script
- Cvs2html false
- Translates cvs log output to HTML
- CvsKnit false
- Knits up a CVS repository from existing source
- CvsWeb false
- Web interface to CVS
- Cvsauth false
- Authentication daemon for the CVS pserver method
- Cvschk false
- Checks for new files and modifications to old files
- Cvsd false
- CVS wrapper
- Cvsdelta false
- Summarizes the difference between a CVS project and its local version
- Cvsfs false
- Presents CVS contents as a mountable file system
- Cvsphpview false
- Web interface for accessing CVS repositories
- Cvsplot false
- Analyzes the CVS history of a project
- Cvsstat false
- Shows CVS activity
- Cw false
- Real-time color wrapper for common commands
- Cwriter false
- Web-based collaborative writer.
- Cxcl false
- Interpreter for the XCLE language
- Cxmon false
- File manipulation tool
- CxxTest false
- JUnit/CppUnit/xUnit-like framework for C++
- Cython false
- compiler for writing C extensions for the Python language.
- Cytopia false
- A retro pixel-art city building game with a big focus on mods
- D3.js false
- JavaScript visualization library for HTML and SVG
- DATAGERRY false
- Enterprise-Grade OpenSource CMDB with flexible data model.
- DBG-Client false
- Client for the DBG debugger
- DBG-Server false
- PHP debugger and profiler
- DBeaver false
- Free universal database manager
- DENIM false
- Web design tool that supports sketching input
- DEWAWI false
- Merchandise Management System
- DFASDL false
- The DFASDL is a language based upon XML Schema that can be used to describe data formats and additionally the semantics of it.
- DFASDL Utils false
- A utilities package for the Data Format and Semantics Description Language.
- DIAP false
- Distributed Internet Archiving Protocol
- DIDKit false
- Decentralized Identifiers and Verifiable Credentials Toolkit
- DMBCS Embedded C++ HTTP Server false
- C++ library allowing applications to self-host web services
- DMBCS Trader Desk false
- Yet another stock market charting application
- DNSleak false
- A tool to locally detect DNS leaks
- DOSBox false
- An x86 emulator with DOS
- DSSI false
- Header file for compiling DSSI plugins and hosts
- DTemplate false
- Template system
- DUNE-Common false
- contains the basic classes used by all DUNE-modules.
- DUNE-Grid false
- defines nonconforming, hierarchically nested, multi-element-type, parallel grids in arbitrary space dimensions.
- DUNE-ISTL false
- provides generic sparse matrix/vector classes and a variety of solvers based on these classes.
- DVC for Emacs false
- Emacs front-end for a number of distributed version control systems
- Dabo false
- a 3-tier framework for developing desktop applications.
- Daily Pictures false
- an iOS App that reminds you to take a picture every day
- Dajax false
- easy to use ajax library for django.
- Danectl false
- DNSSEC DANE implementation manager
- Dap true
- Statistics and graphics package.
- Darcs false
- Version control system
- Data.Gov Importer for the National Data Catalog false
- Import data.gov datasets to the National Data Catalog.
- DataMelt false
- Computation and Visualization enviroment
- DataStatix false
- A free software to manage data and statistics with MySql
- Datamash true
- Scriptable statistics and data calculation.
- Date Calc false
- Calculates dates in Gregorian calendar
- Dazuko false
- Lets 3rd-party applications execute file access control.
- Dbg false
- C++ debugging utilities
- Dbug false
- Macro-based debugging library
- Ddd true
- Graphical front end for command line debuggers.
- Ddgr false
- DuckDuckGo from the terminal
- Ddrescue true
- Data recovery tool.
- DeaDBeeF false
- Lightweight audio player
- DebLib false
- a simple module for Python that lets one look at the debian packages database.
- Debea Database Library false
- an Object Relational Mapping library (ORM) for C++.
- Decibel false
- A realtime communication framework.
- Declara false
- Income tax declaration generator with goals to suport for variable incomes and other features
- Decorator false
- Better living through Python with decorators.
- DeepfakeHTTP false
- DeepfakeHTTP is a web server that uses HTTP dumps as a source for responses
- Dejagnu true
- Framework to test programs.
- Delayed Job false
- Database based asynchronously priority queue system.
- Delta Reporting false
- Delta Reporting is a central logging service for CFEngine.
- Deltared false
- Simple implementation of the DeltaBlue multi-way constraint solving algorithm.
- DemocracyOS false
- DemocracyOS is an online space for deliberation and voting on political proposals.
- Denemo true
- Graphical music notation, front-end to GNU Lilypond.
- Deroff false
- Removes roff and preprocessor constructs
- Devdom false
- Automate Apache virtual host creation on Linux.
- Develock false
- additional font-lock keywords for the developers on Emacs
- Devhelp false
- API documentation browser for GNOME 2
- Devilspie2 false
- LUA-based window matching utility.
- Dezyne false
- A programming language and a set of tools to specify, validate, verify, simulate, document, and implement concurrent control software
- Dgee false
- DotGNU Execution Environment.
- Dgs false
- Device-independent imaging model.
- Dhlan false
- Dynamic hosts in LAN
- DiVinE false
- Distributed Verification Environment
- Dia true
- GTK-based diagram drawing program.
- Dia2code false
- Makes code from a 'dia' diagram
- Dia2code-ruby false
- Generates Ruby from an UML Dia Diagram
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