BizHawk is a multi-system emulator written in C#
CGL (C Game Library) is a multipurpose library
A cross platform C99 library to get cpu features at runtime
A tiny little JSON parsing library
Gideros Release version
Resilient Image Library - successor to DevIL
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Software development for 4Mb portable, using Z80 CPU and AA batteries
Software Unit Tests (Language Independent Approach)
Single sided linked list (kind of lib with test-code, C, C++ and java)
Homebrew save management, editing tool and memory trainer for Horizon
C-level driver collection for MSP430 and derivatives
A single-header ANSI C gui library
A Java VM for ARDUINO and other micros using the leJOS runtime.
An object-oriented script language to embed in any application
The Android-smartphone universal television remote
The solution to all your problems