阿权的书房

WordPress for iOS

         The official WordPress application for iOS.

Besides strong content or comment editing features, it can share your  location while publishing a post as well (download exists under the "development menu").

MiniBooks

         The open source iPhone application of the FreshBooks invoicing service.

It connects to the FreshBooks account and enables you to use most of the features (source is offered here).

reMail

         An e-mail search application (acquired by Google) that downloads all your e-mail and makes full-text searches.

TubeStatus

         It displays the London Underground tube lines by parsing the HTML from the official TFL website.

And, once a line is clicked, TubeStatus shows detailed information about it.

SpaceBubble

SpaceBubble is a fast-paced arcade game which is also optimized for the iPhone 4 retina display.

wikiHow

         It enables you to read wikiHow's featured article feed, search and browse them.

And, you can bookmark articles to store them for later reading, and watch YouTube videos embedded into articles.

NatsuLiphone

         A Twitter client which can display the friend timeline and post a status message.

It can show a specific user's timeline and has an autopagerize method that can display older tweets while scrolling.

Molecules

         An application that allows you to view three-dimensional renderings of molecules and manipulate them using your fingers.

Molecules can be rotated by moving your finger and zoom in or out by using two-finger pinch gesture.

HP Calculator Emulator

         The application emulates various versions of the popular HP scientific calculators.

Books

         A simple eBook reader for the iPhone which reads HTML and text files stored in your ~/Media/EBooks folder.

And, it is smart enough to enter subdirectories, if for instance, you've broken a book down by chapters.

Yfrog For iPhone

         A Twitter application where you can view friends timeline,  following/follower lists, post status updates or send direct messages.

Also, you can add geo information into tweets.

MobileSynth

         A classic monophonic (playing one note at a time) synthesizer, designed for live performance.

PocketFlicks

         The application helps finding movies and managing your Netflix information.

Using PocketFlicks, add movies to your queue, add/update ratings and more.

Official Last.fm Application

         The iPhone application of Last.fm for listening to free streaming radio anywhere.

It also helps to share music via your phone contacts, purchase tracks and albums from the iTunes Music Store.

Colloquy

         The iPhone version of the well-known Mac OS X IRC client.

It is a complete chat application with support for all IRC functions, push notifications, highlighting messages, etc.

Now Playing

         Browse theaters, the movies they are playing, show times, ratings, play trailers and their distances.

The application is currently down due to an issue with the data provider but the source is still available.

Diceshaker

         A dice-rolling application for iPhone, Android and JavaScript-based  environments for your roleplaying sessions and board games.

Gorillas

         The iPhone version of the cult QBasic game. Its source can be found here.

Ecological Footprint

         An application for quickly calculating a person's ecological impact  with inputs like eating or traveling habits and its source can be found here.

ZBar Barcode Reader

         A simple demonstration for the usage of ZBar library on iPhone.

It can scan barcodes and samples for making product searches on Google or Amazon are also included.

PackLog

         An application for updating your Backpack status and journal entries easily.

The developer mentions that he is not proud of the code however it is not always the good ones that we can learn from.

摘自： http://www.webresourcesdepot.com/20-open-source-iphone-applications-to-learn-from/