Marcel Ruegenberg

CDJSONExporter allows you to export/import your Core Data object graph / managed object context to/from a human-readable JSON format.

The main use case is backup functionality for apps as well as sharing small pieces of data between users.

License: MIT

This project provides a simple extension for the NSEntityDescription class in Core Data. If allows you to do some basic validation before creating NSManagedObjects.

License: MIT

Yet Another simple in-app purchase interface.

License: MIT

Interactive line charts / plots for the simplicity-loving iOS developer.

License: MIT

Intuitive selection from a numeric range / interval in a more intuitive way than UIPickerView or UISlider provide.

License: MIT

Provides a quick, easy and fast way to check the major and minor system version on iOS.

License: MIT

A simple iOS compatible bindings mechanism for Objective-C.

License: MIT

This is a collection of useful classes and extensions for common classes in CoreFoundation and UIKit.

• Various categories to make the standard CoreFoundation and UIKit classes more useful.
• A few helper classes with the same purpose.

License: MIT

This is a collection of useful classes and extensions for common classes in UIKit.

• Various categories to make the standard UIKit classes more useful.
• A few helper classes with the same purpose.

License: MIT

This library traverses a UIView hierarchy and calls drawRect directly, with various tweaks along the way.

The upside is that drawing calls are directly passed to the current UIGraphicsContext, which allows e.g generation of high-quality PDFs directly from your UIView drawing code.

Please see the README for an example.

License: MIT