django CMS - Enterprise Content Management with Django The open-source CMS used by thousands of websites since 2007
TeamViewer - TeamViewer lets you establish a connection to any PC or server within just a few seconds.
Concrete CMS - Concrete CMS is an open source content management system for teams. A website builder with built in tools make editing content easy.
mRemoteNG - mRemoteNG is a fork of mRemote, an open source, tabbed, multi-protocol, remote connections manager.
Kirby - Kirby is a website for businesses to use to sort contacts and other information. The site is easy to use and features several details for businesses of all sizes.
join.me - Instant screen sharing. Instant Aha!