- Alamofire - Elegant HTTP Networking in Swift.
- Moya - Network abstraction layer that sufficiently encapsulates actually calling Alamofire directly
- ImagePicker - ImagePicker that shows both gallery and camera.
- TextField Effects - Multiple styles of UITextFields.
- DZNEmptyDataSet - To deal with empty UITableView and UICollectionView.
- PDTSimpleCalendar - A simple Calendar / Date Picker for iOS using UICollectionView.
- Chameleon - Flat Color Framework.
- SVProgressHUD - Drop in progress HUD for multiple purposes.
- SlackTextViewController - A drop in viewcontroller to use in messaging apps, developed by Slack.
- SnapKit - Use autolayout in code easily.
- Spring - Implement animations seamlessly.
- iOSCharts - Multiple chart types for iOS.
- Kingfisher - A lightweight and pure Swift implemented library for downloading and caching image from the web.
- Swinject - DI with swift
- Graph - An elegant data-driven framework for CoreData in Swift.
- MagicalRecord - Easy way to use CoreData.
- Realm - (Better) Alternative to CoreData.
- Quick - Testing framework for both swift and Objective-C
- Knuff - Test push notifications
- NWPusher - Test push notifications
- RxSwift - Reactive Programming in Swift for iOS, OSX, TVOS and WatchOS
- ReactiveCocoa - Reactive programming for iOS, OSX, TVOS and WatchOS
- Aspen - Logging framework.
- CocoaLumberjack - Simple logging framework for Mac and iOS.
- Freddy - A reusable framework for parsing JSON in Swift. (From the dudes at BigNerdRanch - SwiftyJSON vs. Freddy)
- SwiftyJSON - To deal with JSON data in Swift. (Probably not the best use since if let can now be chained)
- JSONHelper - Simple yet powerful value conversion and JSON data handling library for Mac, iOS, and tvOS.
- ICanHas - Simplifies iOS user permission requests (location, push notifications, camera, contacts, calendar, photos, etc).
- KeychainAccess - Simple Keychain Access Framework.
- IAPHelper - In App Purchases iOS Helper.
- Fastlane - Awesome tool for automating app deployment