MVVM is a library for who wants to start writing iOS application using MVVM (Model-View-ViewModel), written in Swift.
HWPopController can popup UIViewController with multiple animations, custom pop size in portrait / landscape screen.
Separate Xib is provided to customize as pr your need. Callbacks are easily handled by using Closures.
PanModal is an elegant and highly customizable presentation API for constructing bottom sheet modals on iOS.