Alternative to Proteus and Multisim?

Any good alternatives to these two software's,if you know than please share.

For simulation or circuit design?

[quote=", post:2, topic:21556"]

For simulation or circuit design?

[/quote]

I have the same question, and for both.

Especially a free/opensource linux alternative...I'm looking for that...

right now for circuit design..sorry for late reply

Eagle is a good popular open source alternative!

Shabash nojavano

found a little something....A list of programs for PCB design etc :

http://www.avrfreaks.net/forum/schematic-and-pcb-design-programs

[quote=“zedeneye1, post:7, topic:21556”]

found a little something....A list of programs for PCB design etc :

http://www.avrfreaks.net/forum/schematic-and-pcb-design-programs

[/quote]

Thanks bro.