Most web2py resources can be found on web2py.com <http://www.web2py.com>, but here are some Google Groups topics identifying additional resources:
web2py help & resources<https://groups.google.com/d/topic/web2py/e2SL5ViOhL4/discussion> Plugins<https://groups.google.com/forum/?fromgroups#!topic/web2py/vGfyX_N9cRY> Signature apps<https://groups.google.com/d/topic/web2py/UiXfhtnQDtI/discussion> Featured web2py apps<https://groups.google.com/d/topic/web2py/QGcDwD-Pe9I/discussion> web2py hosting<https://groups.google.com/d/topic/web2py/e2SL5ViOhL4/discussion>