A free C, C++ and Fortran IDE
A free, open source, multi-platform SQLite database manager
Cross-platform tool to build, test and package software
Open-source, cross platform Qt based IDE for reverse-engineering
Memory Efficient Serialization Library
Intel SPMD Program Compiler
JUCE is an open-source cross-platform C++ application framework
The IDE for competitive programming
Arduino libraries and code
Official main repository for LFortran
MAME is a multi-purpose emulation framework
Formatting library as an alternative to C stdio and C++ iostreams
A microbenchmark support library
Scripting platform, modding framework and VR support for RE Engine
A wxWidgets GUI Builder
Functional Programming Library for C++
The FastLED library for colored LED animation on Arduino
CasADi is a symbolic framework for numeric optimization
Alternative to backtracking regular expression engines
A high-performance, zero-overhead, extensible Python compiler
The Swift Programming Language
An open-source x64/x32 debugger for windows
Google's data interchange format
Fast, small, safe, gradually typed embeddable scripting language
C/C++/ObjC language server supporting cross references & hierarchies