Software

Using CentOS, you too can setup the perfect LAMP based web server. Complete instructions are available via HowTo Forge

In my opinion, Microsoft doesn't do a lot of things right. However, being a techie, I get to work with SharePoint quite a bit and I will tell you what... I really like it. However, it is not cheap and requires a Windows Server OS in order to work.

Have no fear! O3Spaces is here! They have several versions of their SharePoint alternative, one of them being free. However, be warned, the Community (free) versions has a 10 user limit.

Via 03Spaces