PiNote is a free source code editor that supports several languages.
FreeSensors Arduino Library
The Open Source Retool Alternative
MySQL, SQLite, MariaDB, PostgreSQL and MongoDB ORM for Deno
VS Code plugin that suggests code blocks as you type and check
freeRTOS for Arduino Uno, Goldilocks 1284p & Mega 2560
A multi-language debugging system for Vim
Komodo Edit is a fast and free multi-language code editor
6800 Emulator runs on Teensy 4 processor
PHP implementation of SOAP 1.1 and 1.2 client specifications
A hackable text editor for the 21st Century
It is an LL(1) recursive descent parser generator in VB.NET
A cute and educational x86 OS
Urho3D Game engine
Jump to any definition and references IDE madness without overhead
Web IDE in single HTML file
When Gradle or the IDE let you down, just --nuke all them caches
New IDE for Arduino
A multi window layout manager for webapps
Visual Editor for G4P library
Usage examples for the tigr graphics library.
The core software distribution for the Inform 7 programming language