Masonry is a light-weight layout framework that allows for better code readability when wrapping Autolayouts. Masonry comes with its own DSL and provides a chainable way of describing NSLayoutConstraints resulting in more readable and concise layout code.
MBProgressHUD is an iOSdrop-in class that displays a translucent HUD with an indicator or labels while work is being done in a background thread. The HUD is meant as a replacement for the undocumented, private UI kit, UIProgressHUD, with some additional features.
Nimbus is a toolkit for experienced iOSsoftware designers. Nimbus provides well-documented, modular components that solve a number of common iOSsoftware requirements. This pluggin has comes with features such as web view controllers, simpler approach to table models, standardized interapp communication and powerful debugging tools to name a few.
TTTAttributedLabel was created to be a drop-in replacement for UILable. TTTAttributedLabel provides a simple API to styling text with NSAttributedString while remaining performant added bonuses of supporting link embedding.
An extensible iOSand OS X animation library.Useful for physics based interactions. Appears to be designed by Facebook employees, though no official website is listed on the GitHub handle that is apparent.
Texture is an iOSframework built on top of UIKit that keeps even the most complex user interfaces smooth and responsive. Texture was originally built to make Facebook's Paper possible, and goes hand-in-hand with pop's physics-based animations — but it's just as powerful with UIKit Dynamics and conventional app designs.
Charts is an open source library for IOS. Charts is very comfortable to work with as it saves much time when carrying out cross platform developemnet. The library is available on both Android and iOSand code stays similar regardless thereby preventing developers from re-inventing their applications to produce the same output witha different library.
JSQ Web View Controller is a lightweight Swift WebKit view controller for iOS. As of iOS9, this library is no longer necessary. Instead, SFSafariViewController should be used. It includes Safari features such as Reader, AutoFill, Fraudulent Website Detection, and content blocking.
SV Progress HUD is a clean and lightweight for your iOSand tvOS app. It is a clean and easy-to-use HUD meant to display the progress of an ongoing task on iOSand tvOS. SV ProgressHUD is a very popular library widely used by developers. It is elegant in its simplicity to use and its clean minimalistic design.
TPkeyboardAvoiding is an open source pluggin that enables the moving of text fields out of the way of the keyboard in iOS. TPKeyboardAvoiding should work with basically any setup, either a UITableView-based interface, or one consisting of views placed manually. It also automatically hooks up "Next" buttons on the keyboard to switch through the text fields.
TOCropViewController is an open-source UIViewController subclass to crop out sections of UIImage objects, as well as perform basic rotations. It was designed with the iOSPhotos app editor in mind, and should be easy to operate for iOSusers.