Holo Launcher is a highly customizable launcher replacement based on the stock ICS 4.0.4 Launcher. But you can run it on Android 2.2+

Features:

1. Full ICS Style
   ICS Icons, Folders, Outlines, Drawer Tabs, etc.
2. Custom Desktop Pages/Grid
   Up to 9 desktop pages and 10 x 10 grid.
3. Custom Drawer Portrait/landscape Grid
   Set different drawer grid for portrait and landscape screen.
4. Scrollable Dock
   Up to 7 icons per page and up to 3 pages.
5. Infinite Scrolling
   Loop through your desktop/drawer/dock continuously.
6. Desktop Previews
   Pinch to access desktop previews.
7. Backup and Restore
   Backup and restore your settings and shortcuts.
8. Other Customization Options
   Keep in memory, home key action, hide labels, etc.