The Ballerina Programming Language
Flexible, lightweight multi-language test reporting tool
The FastLED library for colored LED animation on Arduino
Powerful and easy-to-use embedded GUI library with many widgets
The Racket repository
The SILE Typesetter — Simon’s Improved Layout Engine
This software is a particle effect editing tool
WS2812 FX library for Arduino and ESP8266
Cross platform GUI in Go inspired by Material Design
Cooperative multitasking for Arduino, ESPx, STM32, nRF and more
A Python visual Flow Based Programming library
Go compiler for small place
An open source E-ink smartwatch
Codam's own fixed, functioning alternative of the miniLibX
Python+Numpy+OpenGL, scalable and beautiful scientific visualization
Hobby operating system, bootloader, kernel, drivers, C library
Avocado Polish programming language
an object-oriented language with late binding
Rapid applications development tool and libraries for FPC
PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
The GNU Prolog native compiler
Interpreter and compiler for the Seed7 programming language.
Nyquist is a language for sound synthesis and music composition.
maXbox: Precompiled Object Based Scripting Tool