ShareAccount - Share your account without giving out your password
MediaWiki - MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia.
Wing-project.org - WING - Wireless Mesh Network for Next-Generation Internet
TiddlyWiki - a non-linear personal web notebook
Callio by Netguru - Never miss a call from your client or prospect
Confluence - Confluence is content collaboration software that changes how modern teams work