Currently supporting the following features:-
Post Titles
Jabber notification of replies to existing posts
PermaTags - Maintains access to the most recent post and all old posts for a Tag
Authentication for individual posts
Tags - For the location of posts of a similar nature
Command line submission via pastebinit

Roadmap: https://blueprints.launchpad.net/pastebin-ng/+roadmap

Sites that are currently running Pastebin-ng:
Refactor Branch: http://pastebin-ng.f-box.org/
Head Branch: http://1t2.us/
Trunk Branch: http://paste.f-box.org/