1. StpopupSTPopup provides STPopupController, which works just like UINavigationController in popup style, for both iPhone and iPad. It's written in Objective-C and compatible with Swift.
2. StpopuppreviewAn alternative peek preview for non 3D Touch devices. Inspired by Instagram.
3. StnettaskqueueSTNetTaskQueue is a networking queue library for iOS and OS X. It's abstract and can be implemented in different protocols.
4. DratiniDratini is a neat network abstraction layer.