The Free & Popular FLARUM Web Software in a Complete Virtual Machine
...Then setup your "SMTP Server" details from the Email option. This will help in flow of all emails from the system.
Then setup up your Users Accounts.
All other features can be explored at your leisure.
Once setup & running, please ensure that a Backup of the system, is taken regularly, to avoid any issues.
These are covered in the video. Google Search helps in finding more about flarum.
JabSync is a program intended to synchronize the rosters of two (or more) distinct Jabber accounts.
It is written in Python and uses the jabberpy library.
hostingstar.com.au's open source software.
To be used primarily for dotnetnuke modules, a cross platform backupsystem, .net (dotnet) user controls, 3d plugins and many other bits and pieces.