Killer Extensions ++

by Phil D.

63 Add-ons in this Collection

Tabs Open Relative by John Mellor (Jomel)

Rated 4 out of 5 stars 175 reviews

691 users

Tabs Open Relative makes all new tabs open to the right of the current tab, rather than at the far right of the tab bar (optionally this only applies to links).

ThinkFree Viewer by thinkfreelabs

Rated 5 out of 5 stars 1 review

7 users

View ThinkFree or Microsoft Office word processing, spreadsheet, and presentation files without having any other office applications installed. After installing the appropriate Widget simply drag and drop files from your desktop, or copy and paste...

TagSifter by chiisaitsu

Rated 4 out of 5 stars 135 reviews

114 users

Firefox 3 lets you tag your bookmarks, but it doesn't give you a great way to browse your bookmarks by their tags. TagSifter tries to. Select a group of tags in the sidebar or menu, and TagSifter shows you all the related tags and bookmarks. Or searc...
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