REActivityViewController

Open source alternative to UIActivityViewController, highly customizable and compatible with iOS 5.0. It allows to create custom activities with ease, you control their appearance and behavior and no longer restricted to single-color icons as with the default UIActivity.

Out of the box activities include:

• Facebook
• Twitter
• VKontakte
• Tumblr (using XAuth)
• Message
• Mail
• Open in Safari
• Save to Pocket
• Send to Instapaper
• Save to Readability
• Save to Diigo
• Save to Album
• Open in Maps
• Print
• Copy

All activities are compatible with iOS 5.0.