"SCCM Client Center" Version 2.0.1 can be downloaded from :http://sourceforge.net/projects/smsclictr
or as update from: http://smsclictr.sourceforge.net/update/
"SMS Collection Commander" Version 1.3.2 can be downloaded from: http://sourceforge.net/projects/smscollctr/
or as update from: http://smscollctr.sourceforge.net/update/
A SCUP (System Center Update Publisher) Catalog is available at: http://smsclictr.sourceforge.net/update/WinWorkers.cab
A special thanks to Mattias Benninge who has created a Plugin to offer RemoteAssistance from SCCM Client Center.
The Plugin can be downloaded from : http://smsclictr.sourceforge.net/Plugin_OfferAssistance.dll and must be copied to "%commonprogramfiles%\SMSCliCtr\Tools\".