difference between JiWai.de and Twitter

JiWai.de or Twitter ? API Documentation 1

API Documentation 2

#1 http://groups.google.com/group/twitter-development-talk/web/api-documentation
#2 http://groups.google.com/group/jiwai-development-talk/web/jiwai-deapi *

* to visit #2 http://64.233.179.104/translate_c?hl=en&u=http://groups.google.com/group/jiwai-development-talk/web/jiwai-deapi