Browser extensions & Android apps
Detects and prevents duplicate tabs from opening - including across multiple Chrome windows.
Quickly search tabs and more!
For the power reader
Firefox version retired
Select text on any website to automatically convert currencies, units, and time zones.
Or use the extension window to convert text typed in, or copied from other apps.
The app is now retired, and will stop working some time after 15 June 2017. Please use the extension, listed above, instead. Details here.
The app is now retired, and will stop working some time after 15 Sept 2016. Details here.