Linino is a GNU/Linux distribution based on OpenWRT and mantained by DogHunter
http://www.linino.org/
If you're interested in hacking your Yun, please use this other repo https://github.com/arduino/openwrt-yun
A serial to websocket bridge to use BreakoutJS with the Arduino Yun
Command-line Arduino toolkit [deprecated]
Arduino command line tool
Port of Arduino core for AVR-Net-IO board (exported from http://code.google.com/p/avr-netino).
Arduino IDE 2.x
An Arduino Language Server based on Clangd to Arduino code autocompletion
This repository serves a central entry point to discussions concerning the Arduino Language.
Updated build system for OpenWrt - Yun family boards
The content for https://support.arduino.cc
Arduino/Genuino Yún or Yún Shield Web panel
Arduino IDE 1.x
A custom version of OpenWrt, targeted to the Arduino Yún