Favourite Open Source Google App Engine apps (Java or Python) [closed]

Answer 1

UserInfuser, a gamification platform: http://code.google.com/p/userinfuser and https://github.com/nlake44/UserInfuser

It can help you add gamification elements to your website (badges and leaderboards). It uses the Channel API for badge notifications.

Answer 2

I really like FoFou which is a simple forum software that I have used.

FoFou is open source and hosted on github.

Answer 3

I really like Bloog, a simple blogging application. Source is on github.

Answer 4

Partychapp is a Java GAE app using the XMPP services to allow users to create and join chatrooms together.

Answer 5

OpenShare (http://openshare.emotionull.com)

http://bitbucket.org/jonromero/openshare/src/

Answer 6

Khan Academy. One of App Engine's bigger customers. https://khanacademy.kilnhg.com/Repo/Website/Group/stable/Files