In the meantime:
http://prntscr.com/8fqfw <- could you add an option there to just create IMG tags for forums, without the URL= tag? It would help a lot to reduce the number of clicks required >.<
Basically something like:
Code:
[img]http://abload.net/images-i763b4pfov.png[ /img]
For naming, the third one looks like a hotlink thumbnail for forums, fourth one like a full image with hotlink (assuming hotlinks are links back to the hoster), 8th one, not sure what it is.