LTspice - LTspice® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.
PortableApps.com - PortableApps.com is a website offering many free, commonly used Windows applications that have been...
Antichamber - "A game with half of the attention to detail and imagination Antichamber has would be a smash hit - this bare-bones first-person puzzler is one of the most thought-provoking, engaging, and challenging video games ever developed.
SyMenu - SyMenu is a portable menu launcher and Start Menu replacement to organize your applications quickly...
Pspice - OrCAD PSpice technology provides the best, high-performance circuit simulation to analyze and refine your circuits, components, and parameters before committing to layout and fabrication
The Portable Freeware Collection - One of the largest collections of free, portable software on the web.