2.0 -vastly improved theme -name change (from Multi-Tab Bookmarks to Link Tools) -awesome new features, has more uses than just creating bookmarklets 1.2 -link auto-updates, no need to click the generate button any more 1.1 -interface now has built in instructions, and looks more organized 1.0 -first public release of Multi-Tab Bookmarks -feature complete -basic interface with almost no instructions -issues with popup blocker turned off in Chrome and Opera -clumsy interface on mobile