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- AMPL
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libheif
251 Issueslibheif is a ISO/IEC 23008-12:2017 HEIF file format decoder and encoder.
(strukturag/libheif)openspades
248 IssuesCompatible client of Ace of Spades 0.75
(yvt/openspades)reicast-emulator
244 IssuesReicast was a multiplatform Sega Dreamcast emulator
(skmp/reicast-emulator)passenger
240 IssuesA fast and robust web server and application server for Ruby, Python and Node.js
(phusion/passenger)opentoonz
231 IssuesOpenToonz - An open-source full-featured 2D animation creation software
(opentoonz/opentoonz)abseil-cpp
228 IssuesAbseil Common Libraries (C++)
(abseil/abseil-cpp)polybar
225 IssuesA fast and easy-to-use status bar
(polybar/polybar)forgottenserver
224 IssuesA free and open-source MMORPG server emulator written in C++
(otland/forgottenserver)skyfire.406a
220 IssuesSkyFireEMU is a full featured F/OSS World of Warcraft: Cataclysm emulator written in C++. || Compatible with World of Warcraft client 4.0.6a (Build:13623) || Public DB is located on forum
(projectskyfire/skyfire.406a)ncmpcpp
220 IssuesFeatureful ncurses based MPD client inspired by ncmpc
(ncmpcpp/ncmpcpp)seamly2d
213 IssuesOpen source patternmaking software.
(fashionfreedom/seamly2d)exiv2
211 IssuesImage metadata library and tools
(exiv2/exiv2)appimagelauncher
198 IssuesHelper application for Linux distributions serving as a kind of "entry point" for running and integrating AppImages
(theassassin/appimagelauncher)pencil
197 IssuesPencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.
(pencil2d/pencil)hyprland
196 IssuesHyprland is a highly customizable dynamic tiling Wayland compositor that doesn't sacrifice on its looks.
(hyprwm/hyprland)gemrb
195 IssuesGemRB is a portable open-source implementation of Bioware’s Infinity Engine.
(gemrb/gemrb)pyne
190 IssuesPyNE: The Nuclear Engineering Toolkit
(pyne/pyne)node-sass
187 Issues:rainbow: Node.js bindings to libsass
(sass/node-sass)mpd
167 IssuesMusic Player Daemon
(musicplayerdaemon/mpd)onednn
164 IssuesoneAPI Deep Neural Network Library (oneDNN)
(oneapi-src/onednn)simbody
161 IssuesHigh-performance C++ multibody dynamics/physics library for simulating articulated biomechanical and mechanical systems like vehicles, robots, and the human skeleton.
(simbody/simbody)libsass
159 IssuesA C/C++ implementation of a Sass compiler
(sass/libsass)pcsx-redux
159 IssuesThe PCSX-Redux project is a collection of tools, research, hardware design, and libraries aiming at development and reverse engineering on the PlayStation 1. The core product itself, PCSX-Redux, is yet another fork of the Playstation emulator, PCSX.
(grumpycoders/pcsx-redux)mysensors
152 IssuesMySensors library and examples
(mysensors/mysensors)deepspeech
151 IssuesA TensorFlow implementation of Baidu's DeepSpeech architecture
(mozilla/deepspeech)stan
150 IssuesStan development repository. The master branch contains the current release. The develop branch contains the latest stable development. See the Developer Process Wiki for details.
(stan-dev/stan)astroid
147 IssuesA graphical threads-with-tags style, lightweight and fast, e-mail client for Notmuch
(astroidmail/astroid)sfml
145 IssuesSimple and Fast Multimedia Library
(sfml/sfml)sfml
145 IssuesSimple and Fast Multimedia Library
(laurentgomila/sfml)quaternion
143 IssuesA Qt5-based IM client for Matrix
(quotient-im/quaternion)hpx
141 IssuesThe C++ Standard Library for Parallelism and Concurrency
(stellar-group/hpx)tinyxml2
141 IssuesTinyXML2 is a simple, small, efficient, C++ XML parser that can be easily integrated into other programs.
(leethomason/tinyxml2)engine-sim
139 IssuesCombustion engine simulator that generates realistic audio.
(ange-yaghi/engine-sim)anura
137 IssuesAnura Engine
(anura-engine/anura)hydrogen
135 IssuesThe advanced drum machine for Linux, macOS, and Windows
(hydrogen-music/hydrogen)fluidnc
131 IssuesThe next generation of motion control firmware
(bdring/fluidnc)node-rdkafka
125 IssuesNode.js bindings for librdkafka
(blizzard/node-rdkafka)roc-toolkit
125 IssuesReal-time audio streaming over the network.
(roc-streaming/roc-toolkit)evemu_crucible
124 IssuesEmulator for EvE Online's Crucible expansion
(evemu-project/evemu_crucible)clio
123 IssuesAn XRP Ledger API Server
(xrplf/clio)plasma
123 IssuesCyan Worlds's Plasma game engine
(h-uru/plasma)timewarrior
123 IssuesTimewarrior - Commandline Time Reporting
(gothenburgbitfactory/timewarrior)dillo
119 IssuesDillo, a multi-platform graphical web browser
(dillo-browser/dillo)30-seconds-of-cpp
118 Issues30 Seconds of C++ (Standard Template Library in C++).
(bhupesh-v/30-seconds-of-cpp)tsmuxer
117 IssuestsMuxer is a transport stream muxer for remuxing/muxing elementary streams, EVO/VOB/MPG, MKV/MKA, MP4/MOV, TS, M2TS to TS to M2TS. Supported video codecs H.264/AVC, H.265/HEVC, VC-1, MPEG2. Supported audio codecs AAC, AC3 / E-AC3(DD+), DTS/ DTS-HD.
(justdan96/tsmuxer)nana
117 Issuesa modern C++ GUI library
(cnjinhao/nana)love
116 IssuesLÖVE is an awesome 2D game framework for Lua.
(love2d/love)thecore
116 IssuestheCore: C++ embedded framework
(thecore-embedded/thecore)mcsema
115 IssuesFramework for lifting x86, amd64, aarch64, sparc32, and sparc64 program binaries to LLVM bitcode
(lifting-bits/mcsema)trick
114 IssuesTrick Simulation Environment. Trick provides a common set of simulation capabilities and utilities to build simulations automatically.
(nasa/trick)