Hobby operating system, bootloader, kernel, drivers, C library
Real Time Electronic Circuit Simulator.
Cross-platform IDE for developing embedded solutions and desktops
RAD Tool and IDE for PHP, JSP, ASP, C++ and Java Swing
Open Source C & C++ IDE for Windows
EtherCard is an IPv4 driver for the ENC28J60 chip
elvis, a vi text editor clone
Electronic design and programming tools suite like Eagle, MpLab
IDE for Windows, Linux and DOS written with FLTK