毫無疑問，Swift已經成為github上最受歡迎的語言之一，對於iOS開發者來說，學習開源庫可以幫你快速學習和掌握這門語言。Mybridge AI從將近2700個開源Swift UI庫中篩選了39個項目推薦給開發者，這些項目被選中的幾率只有1.4%，在GitHub上的star平均數是2527.

Animation UI

No 1  Spring [9164 stars on Github]

A library to simplify iOS animations in Swift.

No 2  Material [6120 stars on Github]

An animation and graphics framework that is used to create beautiful applications .

No 3  RazzleDazzle [2291 stars on Github]

A simple keyframe-based animation framework for iOS, written in Swift. Perfect for scrolling app intros.

No 4  Stellar [1881 stars on Github].

A fantastic Physical animation library for swift

No 5  Macaw [594 stars on Github]

Powerful and easy-to-use vector graphics Swift library with SVG support.

Transition UI

No 6  PagingMenuController [1305 stars on Github]

Paging view controller with customizable menu in Swift.

No 7  PreviewTransition [1025 stars on Github]

A simple preview gallery controller.

No 8  PinterestSwift [1007 stars on Github]

Transition like Pinterest in Swift.

No 9  YouTube Transition [786 stars on Github]

Watch a video on the right corner like Youtube iOS app, written in Swift 3.

No 10  Twicket Segmented Control [680 stars on Github]

Custom UISegmentedControl replacement for iOS, written in Swift.

Pop up UI

No 11  SCLAlertView-Swift [3056 stars on Github]

Beautiful animated Alert View written in Swift.

No 12  SwiftMessages [1356 stars on Github]

Very flexible alert messages written in Swift.

No 13  XLActionController [1346 stars on Github]

Fully customizable and extensible action sheet controller written in Swift 3.

No 14  Popover [852 stars on Github]

Balloon pop up library like Facebook app, written in pure swift. 

No 15  Presentr [635 stars on Github]

Wrapper for custom ViewController presentations.

Feed UI

No 16  FoldingCell [4285 stars on Github]

An expanding content cell inspired by folding paper material.

No 17  ExpandingCollection [2425 stars on Github]

A card peek/pop controller.

No 18  DGElasticPullToRefresh [2308 stars on Github]

Elastic pull to refresh component written in Swift.

No 19  Persei [2269 stars on Github]

Animated top menu for UITableView / UICollectionView / UIScrollView written in Swift .

No 20  IGListKit [2443 stars on Github]

A data-driven UICollectionView framework for building fast and flexible lists—Instagram Engineering.

No 21  PullToMakeSoup [1301 stars on Github]

Custom animated pull-to-refresh that can be easily added to UIScrollView.

No 22  DZNEmptyDataSet [6552 stars on Github]

Empty State UI Library.

No 23  Instructions [2256 stars on Github]

Create walkthroughs and guided tours in Swift.

No 24  Presentation [1680 stars on Github]

Make tutorials, release notes and animated pages.

Color UI

No 25  Chameleon [7071 stars on Github]

Flat Color Framework for Swift Developers.

No 26  Hue [1612 stars on Github]

All-in-one coloring utility that you’ll ever need to write in Swift.

No 27  DynamicColor [1310 stars on Github]

Extension to manipulate colors easily in Swift.

Image UI

No 28. FaceAware [1424 stars on Github]

An extension that gives UIImageView the ability to focus on faces within an image when using AspectFill.

No 29. ComplimentaryGradientView [384 stars on Github]

Create complementary gradients generated from dominant and prominent colors in supplied image.

Graph UI

No 30. Charts [11433 stars on Github]

Beautiful charts for iOS built in Swift .

No 31. Scrollable-GraphView [3065 stars on Github]

An adaptive scrollable graph view for iOS to visualize simple discrete datasets. Written in Swift.

Icon UI

No 32. Paper Switch [1849 stars on Github]

RAMPaperSwitch is a Swift module which paints over the parent view when the switch is turned on.

No 33. Circle Menu [1768 stars on Github]

A simple, elegant menu with a circular layout.

Schedule UI

No 34. JTAppleCalendar [1026 stars on Github]

The Unofficial Swift Apple Calendar Library. View. Control. for iOS & tvOS .

No 35. DateTimePicker [455 stars on Github]

A nicer iOS UI component for picking date and time .

Form UI

No 36 Eureka [4117 stars on Github]

Elegant iOS form builder in Swift .

Layout UI

No 37 Neon [3439 stars on Github]

A powerful Swift programmatic UI layout framework for iPhone & iPad .

Message UI

No 38 NMessenger [1492 stars on Github]

A fast, lightweight messenger component built on AsyncDisplaykit and written in Swift.

Search UI

No 39  Reel-search [1364 stars on Github]

A search controller that allows you to choose options from a list.