Archive for category iPad


An Objective-C API To Apache CouchDB.

Official CouchCocoa repository


A UIView subclass for drawing graphs.

Official S7GraphView repository


A drop-in-ready framework that helps in almost every aspect of PDF-rendering on iOS, including Table of contents parsing, annotations, display, zoom, thumbnails, text extraction, pages of different sizes and search.

Official PSPDFKit web site


A tree graph view control for iPad applications. This is a port of the Apple sample code from Max OS X to iOS (iPad).

Official PSTreeGraph Repository


A grid view class for iOS, like a UITableView where several items can be presented on one row (think

Official KKGridView repository


A drop-in UIViewController subclass that automatically manages switching between different view layouts for portrait and landscape orientations.

Official TPMultiLayoutViewController repository
Blog post about TPMultiLayoutViewController


Advanced logging toolkit that supports filtering, doesn’t require format strings, supports log levels etc.

Official EngineRoom repository

Diff Match Patch Objective C

The Diff Match and Patch libraries offer robust algorithms to

  • Compare two blocks of plain text and efficiently return a list of differences.
  • Find a search string’s best fuzzy match in a block of plain text, weighted for both accuracy and location.
  • Apply a list of patches onto plain text using best-effort to apply patch even when the underlying text doesn’t match.

Official Diff Match Patch web site

Official Diff Match Patch Objective C repository


An implementation of the active record pattern on top of Core Data, inspired by Ruby on Rail’s active record fetching.

Official MagicalRecord repository


A block-based reachability class that notifies handlers of changes in the reachability status.

Abizer Nasir’s NPReachability repository