DTGridView
April 29, 2011 • BSD License
A two-dimensional scrolling view component for the iPhone, heavily inspired by UITableView.
MMGridView
April 10, 2011 • MIT License
MMGridView is a simple grid view / dashboard like UI component for iOS.
AQGridView
January 09, 2011 • BSD License
Use this to create Springboard-like user interfaces: "AQGridView is an attempt to create something similar to NSCollectionView on the iPhone."