1. ScviewshakerA highly configurable UIView category for shaking a view with various shaking styles
3. CoreimageshopMac app that let you create a Core Image Filter and generate the underlying Objective-C code easily.
4. ScrecorderiOS camera engine with Vine-like tap to record, animatable filters, slow motion, segments editing
5. SCFilterGeneratorA Filter generator for GPUImage. Use the UI for creating your own filter easily and generate the GPUImageFilter Objective-C class.