QGIS is a free, open source, cross platform (lin/win/mac) geographical information system (GIS)

mawww's experiment for a better code editor

The fuse stack provides a general architecture for performing sensor fusion live on a robot. Some possible applications include state estimation, localization, mapping, and calibration.

Easy to use tools to create and edit trajectories for the rviz camera.

Utility to show network traffic (both TCP and UDP v4 and v6) split by process and remote host

A multi-platform, Qt-based frontend for systemd's journalctl command. Accepting local as well as remote (SSH) data sources.

Diablo API for creating bots to work with vanilla Diablo 1

An Arduino library that helps establish I2C communication between an A-Star 32U4 Robot Controller and a Raspberry Pi, with the Arduino acting as the I2C slave.

Vector graphics engine & UI framework for Windows and Linux desktops, supporting SVG