RealXtend
Wiki: http://wiki.realxtend.org/index.php/Special:LongPages
code: https://github.com/realXtend
googlegroup: http://groups.google.com/group/realxtend,(需要FQ,或用代理)
maillist: http://realxtend-mailing-list.2348077.n2.nabble.com/
irc: #realxtend@freenode.net, #realxtend-dev@freenode.net
Tundra
b2rex: https://sim.lorea.org/
|____code: https://github.com/b2rex/b2rex
Naali: https://github.com/realXtend/naali
build http://wiki.realxtend.org/index.php/Building_Naali_from_source_trunk
https://github.com/realXtend/doc/blob/master/arch_article/avapp.rst
https://github.com/realXtend/doc/blob/master/arch_article/simple.pdf?raw=true
http://cowboyprogramming.com/2007/01/05/evolve-your-heirachy/
http://wiki.realxtend.org/index.php/NG_Design_Document/Viewer_Architecture/Framework#Component_based_World_Object_design
opensim
network setting http://opensimulator.org/wiki/Network_Settings
Celestia http://www.shatters.net/celestia/gallery.html Beautiful!