Hm... that's looks like an issue, please create a ticket in Support Center.
Avatar is stored in cookie, and cookies are unique per used, you just can't see avatar of other user.

We can add this option, please create a ticket in our Support Center.

... is required only if you want to share extension's data across sites. For this we need to investigate how FieldsAttach works first (please create a ticket in our Support Center and attach this extension). 2. I am also using RS forms ( stores in database from what I can tell ) and would like to use ...

Please create a ticket in our Support Center and attach JAchievements component, we will take a look how it works and if integration is possible.

Please create a ticket in Support Center, I guess we can add a simple forum-points mappings in plugin settings.

Yes, it is possible, we can convert forum for you.
Please create a ticket in our Support Center.

... JomSocial's points system: http://www.jomsocial.com/documentation/development/user-point-and-activity-stream Give me the word and I'll submit the ticket! :D ;)

It can be used as usual if you don't need to share its data across sites.
In case of sharing support please create a ticket in our Support Center and attach this extension, we will add a support for it.

It will work as usual if data is not shared.
For sharing support of data please create a ticket in our Support Center and attach extension.

I guess we can add a custom forum ID-points mapping fields, please create a ticket in our Support Center.