TeamBots
MissionLab
Player/Stage
Radish
Carmen
GRL (General Robotics Language)
Frob
Yampa
Task Control Architecture
Inter-Process Communications (IPC)
Task Description Language (TDL)
Modular Controller Architecture
Rossum
RobotFlow
Marie
XRCL
YARP
OROCOS
DROS
Linux.org
GNU/FSF
Linux Weekly News
Linux Documentation Project
linuxdevices.com