A performant Grid-View for iOS (iPhone/iPad) that allows sorting of views with gestures (the user can move the items with his finger to sort them) and pinching/rotating/panning gestures allow the user to play with the view and toggle from the cellview to a fullsize display. — Read more

Open source version of AudialHub that is in serious need of love.

WebAppKit is a BSD-licensed framework for creating web applications using Cocoa and Objective-C, running on Mac OS X. It's in early stages of development and requires Mac OS X 10.6.

A UISwitch-like segmented control for your iOS app

OpenEars is an open-source iOS library for implementing round-trip English language speech recognition and text-to-speech on the iPhone and iPad, which uses the CMU Pocketsphinx and CMU Flite libraries.

DAVKit is a Cocoa framework for communicating with WebDAV servers. It supports downloading, uploading, copying, moving, and deleting files and folders, all asynchronously. By subclassing DAVRequest, you can extend the existing support for WebDAV requests to suit your own needs. Unit test are also included for all supported requests.

addObserverForKeyPath, powered by blocks.

I looked high and low for a switch interface similar to the Time Machine switch. The iPhone uses this style of interface all the time with the UISwitch. Since I couldn’t find an implementation, I bit the bullet, created one and added it to CocoaMondo Kit 1.1.