Espressif IoT Development Framework
Lua based interactive firmware for ESP8266, ESP8285 and ESP32
Blazing fast library to create a functional dashboard on ESP8266
Cooperative multitasking for Arduino, ESPx, STM32, nRF and more
phpFileManager a complete filesystem management tool on a single file.
Cross-platform C++ library for use as a default application framework.
maXbox: Precompiled Object Based Scripting Tool
HomeKit Accessory Development Kit (ADK)
BASIC-like language interpreter for embedded systems
Self-contained tool for compiling and uploading Arduino sketches
A Java VM for ARDUINO and other micros using the leJOS runtime.
LEDseq is Arduino library for advanced state indication with LED(s).
Vanyamba Electronics library of C++ Classes for AVR.
Inject hardware interactions directly into HTML layout
Electronic design and programming tools suite like Eagle, MpLab
Serial Communication between Java and Arduino made simple.
7 segment characters and patterns
LED matrix rebirth
An automatic, configuration-less, GUI for Arduino projects.
Web based arduino programming suite
Open Source PLC based on the arduino platform