主要是Google AppEngine上的（GAE）：twitter相关；multi-chat相关；飞信或者短信相关。
还有新浪SinaAppEngine及新浪微博相关。

http://code.google.com/p/youngking/downloads/detail?name=mail2sms_beta_20100919.zip&can=2&q=

http://code.google.com/p/pranav

https://code.google.com/p/channel-tac-toe/

*** mirrorrr-plus

twitter-oauth-login-proxy

jaikuengine

jsonbot

twitteroauth-python

http://code.google.com/p/gtap

*** google-app-engine-samples/multi-chat

http://github.com/superfeedr/notifixlight

*** google-app-engine-samples/crowdguru

twitalker

*** https://github.com/gh05tw01f/twitalkerplus

*** gae-rproxy

https://github.com/metachris/feedmailer

https://github.com/crabasa/Twitter2Mail

http://code.google.com/p/appengine-mapreduce/

http://code.google.com/p/gae-bbs/

https://bitbucket.org/keakon/yui/

https://bitbucket.org/keakon/doodle

http://code.google.com/p/xian-min/

http://code.google.com/p/google-app-engine-samples/

http://code.google.com/p/rietveld/

http://www.allbuttonspressed.com/projects/django-nonrel

http://code.google.com/p/google-app-engine-oil/

http://code.google.com/p/tipfy/

http://code.google.com/p/kay-framework/

https://github.com/xuming/micolog

https://github.com/steffentchr/twitterengine

https://github.com/initpy/selficious

https://github.com/flosch/simpleapi

https://github.com/garethr/appengine-bugs

https://github.com/toomore/goristock

https://github.com/livid/picky

https://github.com/pelle/talk.org

https://github.com/garethr/appengine-imified

http://code.google.com/p/typhoonae/

https://github.com/k7d/approcket

http://ihere.appspot.com/

https://github.com/mcroydon/html2text-appengine

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http://apidoc.sinaapp.com/sae/SaeTOAuth.html