A similar control to the pull down to refresh control created by atebits in Tweetie 2.
A collection of view controllers and cell classes for building complex UITableViews more easily. Implements many common cell types (badged, edit field, switch, slider labeled), supports section headers and even auto-generates some of the views that get shown to edit them (date pickers, detail view for editing CoreData object properties).
A two-dimensional scrolling view component for the iPhone, heavily inspired by UITableView.
A grid view class for iOS, like a UITableView where several items can be presented on one row (think Photos.app).
A customisable, animatable MKAnnotationView with a UITableView subview, designed to behave the same as callouts in Maps.app on the iPad. Requires iOS 4.2.
A pre-made UITableViewCell subclass for forms with a label and an edit field.
Simplify asynchronous image loading from the web, particularly in a UITableView.
A high-performance Finder-style icon view implemented roughly similarly to NSTableView, with arbitrary positionable icons, rubberband selection, type-ahead selection, keyboard navigation and an included UKFinderIconCell class that can be used to have Finder-style icons in other NSCell-hosting views.