Shortcuts for Google™

Choose from 500+ Google™ shortcuts to show up as buttons in a space-saving popup. Official Firefox extension port.
Display all Google™ shortcuts as buttons in a space-saving popup next to your address bar. Reach services like Gmail, Google Reader, Google Maps, Google Calendar, and many more in just two clicks from your browser. The extension includes more than 500 Google services and websites.

Support
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Please report bugs and requests using the following link and not the comments:
http://www.carlosjeurissen.com/shortcuts-for-google/feedback

Main features
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✓ 600+ Google™ shortcuts, continuously updated
✓ Buttons can be sorted and rearranged according to your needs
(take a look at the screenshots)
✓ Support for 3 different icon sizes (16, 32, and 64px)
✓ Add your own custom URL button like a link to Facebook
✓ Change URLs of services
✓ Change names of services
✓ Integration of GMail this!, Map this!, Bookmark this!, etc.
✓ Integrated interface for goo.gl URL shortener

Disclaimer
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The developer of this extension is not affiliated in any way with Google Inc.
All Google icons and names are a trademark of Google Inc. Use of this trademark is subject to Google Permissions.
Notice: All referenced brands, product names, service names and trademarks are property of their respective owner(s).

Misc
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The extension is free at the moment, you can buy me a coffee here:
http://goo.gl/8cuKn

The extension needs access to all of your websites to use the "GMail this" feature, that copies a selected text into a new mail.