Google Chrome Extension - Fancy Bookmarks 

Fancy Bookmarks gives you the ability to organize your Bookmarks on a Grid Layout in a clear way. There’s no need to search for Bookmarks in confusing Menus anymore.
Access your favourite websites faster than ever before with just a single click!

::: Features :::
- Create, Edit, Move and Delete Bookmarks.
- Creates Browsershots of your favourite websites without user interaction.
- Modify Grid Layout and Colors on Options-Page.
- Option for opening new Tabs as new Tab, as Background Tab and in current Tab.
- Export/Import all Data and Settings
- Replaces “newtab” with itself

Downloads
Version 1.3.2: http://codeworkx.de/download/chrome/fancybookmarks/1.3.2.crx
(Right Click -> Save as -> move it into your Browser Window)

Sourcecode
https://github.com/codeworkx/fancy-bookmarks

Feel free to fork and improve it. Also consider sending a pull-request.
Thank you.