This extension provides the following features:
* control new tab position: next to current on either side or beginning/end of all tabs
* control how to open new tabs: in foreground or background
* which tab to open after current tab was closed
* displays list of last 25 closed tabs/windows and ability to restore them
* unload tabs on command

Note, this extension is in beta stage, so if you have any issues or suggestions, please submit at 
https://github.com/vanowm/TabsPlus/issues