Hacker News new | ask | show | jobs
by coulix 5886 days ago
On the adobe side (i know) you have http://labs.adobe.com/technologies/afcs/ AFCS which answer this set of problem quite well.

As mahmud said "rest is just a simple matter of user authentication, managing timestamps, and maintaining consistency between the server side data-structure modeling the shared "object" being collaberated on,"

Which is imho not so easy.