Narbacular Drop - Using two interconnected portals you can place on walls, ceilings and the floor, you must navigate your way through a sentient dungeon.
Fritzing - Fritzing is an open-source initiative to support designers, artists, researchers and hobbyists to...
Quantum Conundrum - Quantum Conundrum is a First-person Perspective game with strong Sci-fi, Puzzle-Platform, and Single-player elements published by Square Enix and developed by Airtight Games.
Proteus PCB design - Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a...
GlPortal - A free open source game with teleportation.
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.