BOOLR
Logicly
Circuit Simulator
Virtual Breadboard
Logisim
OpenModelica
PartSim
Digital
WebCopy
HTTrack
SiteSucker
ScrapBook
GNU Wget
Web ScrapBook
Offline Explorer
SitePuller
WebCopyNo features have been listed yet.
Logicly - - Design circuits quickly and easily with a modern and intuitive user interface with drag-and-drop...
HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
Circuit Simulator - Animated electronic circuit simulator using ideal components to visualize voltage and current.
SiteSucker - SiteSucker is a Macintosh application that automatically downloads Web sites from the Internet.
Virtual Breadboard - It is a circuit simulator on a virtual breadboard.
ScrapBook - ScrapBook is a Firefox extension, which helps you to save Web pages and manage the collection.