CircuitLab: online schematic editor and circuit simulator

More info at

Try the limited free demo editor here online:

Prices and upgrades: academic (student/educator), hobbyist, engineer:


SimCity is an online city building simulation game from Maxis Studios.  It is the quiessential city builder franchise that started a genre.
SimCity is back and bigger than ever with a new 3D world to create and control and multi-player to play with your friends for the first time.

Do you still remember SimCity 2000?