ODE Software for Matlab.
A very useful set of tools from Rice University (includes the awesome
pplane6, very useful for visualizing 2d phase portraits).
Thunder Power sells Lithium
Polymer batteries. We use the TP4200-2S2P (7.4 V, 4.2 Ah). We bought the battery and charger
at Aeromicro.
Lynxmotion homepage. Our first robot (RAPTOR's) body was built from their biped scout kit.