Batman: Dark Knight Adventures

http://www.worldsfinestonline.com/DKA/issues/a2/cover.php

  Have you ever wondered what happened after The New Batman Adventures? Have you ever wondered about some of the events that took place before Batman Beyond?
Check out this web comic series that takes place after The New Adventures of Batman animated series.  It's pretty cool.

Animated Series based Web Comic

http://www.legaciesdcau.com/index.html

Check out this new web-comic series. First issue is on-line now. 
Here's the video promo for the series.