KiCad - A Cross Platform and Open Source Electronics Design Automation Suite
A Dark Room - A Dark Room is an incremental clicker game with a minimalist interface and intriguing story.
Proteus PCB design - Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a...
Kingdom of Loathing - Kingdom of Loathing mixes the elements of Turn-based, Browser-based, and Role-playing.
QUCS - Qucs, briefly for Quite Universal Circuit Simulator, is an integrated circuit simulator which means you are able to setup a circuit with a graphical user interface (GUI) and simulate the large-signal, small-signal and noise behaviour of the circuit.
Candy Box - Candy Box is a browser-based, Role-playing, Text-based and Single-player video game created and published by Aniwey.