Not like Apex Launcher or Nova Launcher, Holo Launcher can run on Froyo, Gingerbread, ICS and Jelly Bean.

Basic Features:- Full ICS Style: ICS Icons, Folders, Outlines, Drawer Tabs, etc.- Custom Desktop Pages/Grid: Up to 9 desktop pages and 10 x 10 grid.- Custom Drawer Portrait/landscape Grid- Scrollable Dock: Up to 7 icons per page and up to 3 pages.- Infinite Scrolling- Gestures: Swipe up/down on desktop to launch apps quickly.- Customizable shortcut/folder icons- Customizable icon label color- Apply icon packs, support ADW icon pack and Launcherpro icon pack.- Desktop Previews: Pinch to access desktop previews.- Backup and Restore: Backup and restore your settings and shortcuts.- Other Customization Options: Keep in memory, home key action, hide apps in drawer, hide labels, etc.

Plus Features (Need Holo Launcher Plus):* Unlimited configurable drawer tabs* Unread count notifications for call, sms, gmail and K-9 mail* Customizable notification badge color* More desktop gestures: Pinch in/out, Two Finger Swipe and Double-tap* Dock icon Swipe up/down gestures* Support Go Launcher icon pack* More transition effects* Widgets overlapping* 1x1 widgets in dock* Other enhancement and customization options