Rentman - Cloud rental management software for the AV & Event industry
projectM - projectM is an LGPL'ed reimplementation of Milkdrop under OpenGL.
HireHop - Powerful equipment rental and asset management software with unique and easy to use features, at an affordable price with free upgrades and free support, with no setup fees.
Current RMS - RMS for AV, production, broadcast & event rental companies
Booqable - All-in-one rental software for small and medium-sized businesses.
timeglo.be - Explore the history of the world through over 20,000 events