A UITableViewController subclass designed with efficiency and maintenance in mind, and tries its best to handle just about everything for you.
A UIActivity for exporting a UIImage (or local path to a JPEG file) into Adobe Lightroom via the Adobe Creative Cloud.
I've mentioned a number of components for creating libraries for displaying informational overlays, most recently JGProgressHUD which provides a number of different styles and animations. Here's an...
A Color picker similar to the one found in Slingshot
A simple label with UIVisualEffectView vibrancy that automatically fades away.
The repo provides a UIView category for material design animations. Easy to use and integrate in existing projects.
A slider control with auto-appearing ticks and saturating images at each end.
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Late last year I mentioned an open source library for quickly generating heat maps from George Polak. Here's an open source component submitted by George providing for working with the Uber service...
Last year I mentioned a highly customizable component for creating several different styles of timers called DDHTimerControl. Here's an open source component called JSKTimerView from Joefrey Kibuul...
A periodical about best practices and advanced techniques for iOS and OS X development.
PerformanceBezier - A small library to dramatically speed up common operations on UIBezierPath, and also bring its functionality closer to NSBezierPath
LoadingImageView - Loading Indicator for UIImageView, written in Swift.
An implementation of the colour well seen in Pages 5, Numbers 3 and Keynote 6.
YFCardTransitions is a set of custom UIViewController transitions designed to be used with Tim Gleue's awesome TGLStackedViewController. This transitions are meant to simulate the behaviour of a card being pulled and returned to a stack of cards
NKJPagerViewController is like a FragmentsTabsPager, which is in Android. It contains an endlessly scrollable UIScrollView.
A custom and extensively customizable UIDatePicker which displays the day of week alongside the day of month component.
PopMenu is pop animation menu inspired by sina weibo / net ease app.
IQAudioRecorderController is a drop-in universal library allows to record audio within the app with a nice User Interface. The Audio Recorder produced the .m4a file and returns the path via it's delegate methods
HSDatePickerViewController is an iOS 8 ViewController for date and time picking, based on awesome look&feel of Dropbox Mailbox application with some customization options.
With CoreTextLabel you are able draw NSAttributedString or HTML with custom font and color in iOS (>= 5.0) applications. numberOfLines and truncation (NSLineBreakByTruncatingTail) is also supported.
Long shadow button for iOS
This is an UICollectionView layout inspired by the photo section of facebook. This layout loads squared items with randomic full size items. It works with standard layout delegate methods. No additional custom methods to be implemented.
Parsimmon is a wee Objective-C linguistics toolkit for iOS.
Spring - A library to simplify iOS animations in Swift.