Dustman

If you tend to open too many tabs, closing them when no longer needed could be a tedious task. Fortunately you don't have to do it yourself. Dustman is an extension that closes tabs you don't need anymore.

Free Open Source Mac OS X Windows Linux Firefox

Tab Wrangler

tab wrangler is a google chrome extension to close unused tabs at a user defined time.

Free Open Source Mac OS X Windows Linux Chrome OS Chrome

Symgi

Symgi - New minimal and pure bookmark site. Open multiple or singular links from bookmark groups. Import Bookmarks From Firefox Share Grouped Bookmarks With Other Users.

Free Web

Tab Stacker

Moves tabs so they are always sorted in most recently used (MRU) order. Pinned tabs will stay in place.

Free Mac OS X Windows Linux Chrome OS Chrome

AutoClose Tabs

AutoClose Tabs will automatically close tabs that have not been used for a long time. A few minutes before a tab is closed automatically, it will become old and it...

Free Mac OS X Windows Linux Firefox