Complementos de Firefox

FoxLingo

Screengrab

Flash Video Downloader

Cooliris

FoxTab

http://cosassencillas.wordpress.com/2007/07/06/diez-extensiones-imprescindibles-para-firefox/
http://thinkwasabi.com/2009/07/extensiones-esenciales-firefox/
http://www.elpais.com/articulo/internet/extensiones/imprescindibles/Firefox/elpeputec/20070706elpepunet_2/Tes
http://onsoftware.softonic.com/extensiones-imprescindibles-para-internet-explorer-y-firefox