1. iPhone Resources
   1. Developer blogs, general web sites, etc.
   2. Metrics, Analytics Tracking and Advertising
   3. Frameworks, APIs, Libraries, Templates, Engines, and Tools
   4. General articles of interest
   5. Memory management articles
   6. Review and review related sites
   7. Twitter users I’m following
   8. Development Books
   9. LinkedIn Groups
   10. Apple Information

http://www.smartfoxserver.com/labs/API/ (SmartFoxServer multiplayer engine details for their new iPhone/iPod Touch API)
http://code.google.com/p/cocos2d-iphone/ (Objective-C based 2D engine for the iPhone)
http://www.unity3d.com (3D engine for iPhone and other platforms)
http://blogs.unity3d.com/
http://iphonedevelopment.blogspot.com/2008/12/updated-opengl-es-xcode-project.html (OpenGL template for Xcode)
http://www.garagegames.com/products/consoles (2d and 3d engines for iPhone)
http://www.garagegames.com/products/torque-2d/iphone
http://www.stonetrip.com/ (3d development tool)
http://code.google.com/p/cocoahttpserver
http://sio2interactive.com/HOME/HOME.html (free open source 3D engine for iPhone)
http://homepage.mac.com/aglee/downloads/appkido.html (great alternative for the class/library browser)
http://code.google.com/p/simple-iphone-image-processing/
http://code.google.com/p/appsales-mobile/ (locally built app for gathering metrics on your app)
http://ioquake3.org/
http://en.wikipedia.org/wiki/Id_Tech_3
http://unifycommunity.com/ (community for Unity3d development)
http://www.fmod.org/index.php/products/fmodex (music/audio engine)
http://code.google.com/p/simple-iphone-image-processing/
http://groups.google.com/group/cocos2d-iphone-discuss
http://monoclestudios.com/cocos2d_whitepaper.html
http://www.neverreadpassively.com/2009/03/review-of-iphone-3d-engines.html
http://code.google.com/p/bullet/ (physics engine)
http://www.box2d.org/ (physics engine)
http://digitalbreed.com/2008/3d-engines-on-iphone-ipod
http://wiki.slembcke.net/main/published/Chipmunk (physics engine)
http://www.libnui.net/ (free GUI framework)
http://joehewitt.com/post/the-three20-project/ (iPhone components used by Facebook app)
http://regexkit.sourceforge.net/
http://colloquy.info/project/browser/trunk/Frameworks/AGRegex
http://giraffelab.com/code/GLGestureRecognizer/
http://www.openfeint.com/
http://blog.zendesk.com/blog/2009/06/dropbox-support-for-iphone-and-android-apps-pr.html
http://parsekit.com/
http://majicjungle.com/news/?p=19

http://blog.wired.com/wiredscience/2008/07/20-iphone-apps.html (22 iPhone science apps)
http://code.google.com/p/iphone-haptics/ (interesting haptic interface project)
http://mashable.com/2008/08/04/road-trip-tools/ (25+ apps for your next road trip)
http://kotaku.com/5036668/the-iphone-just-became-a-text-adventure-goldmine (text adventures on the iPhone with Frotz)
http://www.businessinsider.com/2008/10/iphone-app-store-s-brutal-reality-get-viral-or-don-t-quit-your-day-job (about the cutthroat nature of the App Store)
http://www.gamedev.net/reference/articles/article2570.asp (write-up on publishing a commercial iPhone game)
http://www.casualgaming.biz/news/27843/FEATURE-Games-studios-reveal-first-secrets-of-iPhone-development
http://www.opengl.org/pipeline/article/vol003_2/ (introduction to OpenGL ES)
http://www.gamecareerguide.com/features/586/results_from_game_design_.php
http://www.gamecareerguide.com/features/624/iphone_game_development_.php (great collection of development tips)
http://gamecareerguide.com/features/622/paper_prototyping_5_facts_for_.php?cid=GCG_MARK_102108 (using paper prototypes)
http://collison.ie/blog/2008/10/iphone-hackery-api-explorer (about Obj-C runtime introspection)
http://www.imgtec.com/powervr/mbx.asp (details on the iPhone GPU)
http://www.techcrunch.com/2008/12/02/app-store-enables-developer-promo-codes-still-has-work-to-do/
http://labs.bigspaceship.com/2008/12/04/actionscript-to-iphone-its-magic/
http://www.time.com/time/business/article/0,8599,1863961,00.html?cnn=yes (what makes a best-selling iPhone app?)
http://www.smashingmagazine.com/2008/11/26/iphone-psd-vector-kit/
http://blogs.oreilly.com/iphone/2008/07/a-guide-to-iphone-dev-document.html
http://mashable.com/2008/12/23/free-iphone-music-applications / (40 free iPhone music apps)
http://grande.cc/?p=41 (Xcode, iPhone, Cocoa Touch 101)
http://googlemobile.blogspot.com/2008/12/new-adwords-options-for-iphone-and-g1.html
http://iphonedevelopment.blogspot.com/2008/10/soap-web-services-redux.html
http://iphonetoolbox.com/news/hand-picked-iphone-application-development-resources/ (great collection of development resources)
http://tinyurl.com/ae28hf (Google videos on iPhone development)
http://www.mikeash.com/?page=pyblog/the-iphone-development-story.html (GREAT write-up on developing an iPhone app)
http://www.plaidworld.com/iphonefaq.txt (GREAT collection of resources — one of the original inspirations for this list)
http://www.handcircus.com/2009/01/15/iphone-port-of-box2d-testbed-now-available/
http://www.ilounge.com/index.php/articles/comments/iphone-gems-the-complete-guide-to-all-23-twitter-apps
http://mtabini.blogspot.com/2009/02/smart-developers-update-often.html
http://graffletopia.com/stencils/437 (templates for UI design)
http://www.otierney.net/objective-c.html (good overview of the Objective-C language — useful as a refresher)
http://cocoawithlove.com/2008/11/singletons-appdelegates-and-top-level.html
http://arstechnica.com/apple/news/2008/11/dumping-the-iphone-2-2-frameworks.ars
http://cocoawithlove.com/2009/02/asteroids-style-game-in-coreanimation.html (part 1/4)
http://cocoawithlove.com/2009/02/asteroids-style-game-in-coreanimation_22.html (part 2/4)
http://cocoawithlove.com/2009/03/asteroids-style-game-in-coreanimation.html (part 3/4)
http://cocoawithlove.com/2009/03/asteroids-style-game-in-coreanimation_08.html (part 4/4)
http://www.iphoneflow.com/items/1631 (developing multi-track mixer “Loopy”)
http://www.zeuscmd.com/tutorials/index.php (OpenGL tutorials)
http://johnnytrops.com/blog/wp/?p=211 (creating a thumbnail image)
http://gamesfromwithin.com/?p=318 (multiple OpenGL views and UIKit)
http://gafferongames.com/networking-for-game-programmers/
http://www.jonathansaggau.com/blog/2009/01/iphone_responsiveness_and_memo.html
http://www.stanford.edu/class/cs193p/cgi-bin/index.php (Stanford’s Cocoa programming course online)
http://www.alexcurylo.com/blog/2009/02/14/opengl-roundup/ (GREAT collection of OpenGL postings from the iPhone Development blog)
http://arstechnica.com/apple/guides/2009/03/iphone-dev-determining-your-platform.ars (discussion on how to expand the UIDevice class for various iPhone/iPod Touch devices)
http://stephencelis.com/2009/03/02/now-i-just-need-an-audience.html (very easy to use singleton for monitoring the iPhone microphone)
http://mollyrocket.com/867?action=download (interesting video discussing OpenGL)
http://www.razorianfly.com/2008/photoshop-tutorials-create-an-iphone-from-scratch/ (recreating the iPhone in Photoshop)
http://code.google.com/p/cookbooksamples/downloads/list (sample code from the iPhone Developer’s Cookbook)
http://samuelschroeder.com/2008/10/23/adding-a-timer-to-a-thread-in-cocoa/ (adding a timer to new thread and starting it)
http://bits.blogs.nytimes.com/2009/02/26/why-are-iphone-users-willing-to-pay-for-content/?ref=technology
http://code.google.com/p/vfpmathlibrary/ (math library that was done as part of the Oolong game engine project)
http://appstorehell.chocoflop.com/wiki/Main_Page (details problems related to iPhone App Store submissions)
http://howtomakeiphoneapps.com/2009/03/who-else-wants-to-know-what-happens-when-your-app-is-featured-on-itunes/
http://iphonedevelopment.blogspot.com/2009/03/at-last-particle-generator.html (particle effects in OpenGL)
http://majicjungle.com/blog/?p=66 (App Store marketing)
http://www.moveyourweb.net/blog/guess-sales-figures-for-any-iphone-application/
http://www.oredev.org/topmenu/video/mobile20/fredrikolssson.4.71552e2411fa881a5cb80002221.html (Cocoa Touch video session)
http://google-styleguide.googlecode.com/svn/trunk/objcguide.xml (Obj-C style guide)
http://upcoming.yahoo.com/group/11811/ (iPhone developer group on Upcoming)
http://www.losingfight.com/blog/2008/11/07/can-you-make-a-living-off-an-iphone-app/
http://iphoneincubator.com/blog/five-on-friday/five-on-friday-4 (bunch of links)
http://iphoneincubator.com/blog/five-on-friday/five-on-friday-5 (bunch of links)
http://iphoneincubator.com/blog/five-on-friday/five-on-friday-6 (bunch of links)
http://www.bit-101.com/blog/?p=1759 (great collection of links)
http://corybohon.com/2009/03/getting-into-the-iphone-dev-program/
http://www.bit-101.com/blog/?p=1999 (MVC and the iPhone SDK)
http://www.cocoadev.com/index.pl?ObjC (GREAT primers on Objective-C)
http://iphone.sys-con.com/node/709675/mobile (summary on how to read the device’s orientation and acceleration properties)
http://www.readwriteweb.com/archives/iphone_developer_fights_back_against_piracy.php
http://thwart-ipa-cracks.blogspot.com/2008/11/detection.html (interesting technique to thwart iPhone app cracking)
http://www.mobileorchard.com/mining-app-store-rankings-for-popular-apps-worldwide/
http://www.informit.com/articles/article.aspx?p=1168314&seqNum=2 (handy info about Core Animation)
http://www.scribd.com/doc/13150956/How-to-Protect-an-iPhone-App
http://tech.slashdot.org/article.pl?sid=09/03/10/0157221&from=rss (realities of selling on the App Store)
http://mdreeling.wordpress.com/2009/03/11/iphone-dev-gamesapps-top-bookmarks/ (GREAT collection of iPhone dev screencasts and other links)
http://forums.macrumors.com/showthread.php?t=542075 (important banking information for US developers and the App Store)
http://howtomakeiphoneapps.com/2009/03/7-essential-mac-apps-that-will-help-you-run-your-iphone-business/
http://www.userscape.com/blog/index.php/site/comments/what_they_never_told_you_about_handling_b2b_transactions/
http://www.readwriteweb.com/archives/how_to_market_iphone_apps_via_barcodes.php
http://allseeing-i.com/ASIHTTPRequest-CFNetwork-wrapper-for-HTTP-requests
http://blog.sapusmedia.com/2009/03/documentation-in-cocos2d.html
http://gamesfromwithin.com/?p=369 (iPhone developer program gotchas)
http://www.typeoneerror.com/custom-key-bindings-in-xcode-for-textmate-users/
http://www.mobileorchard.com/iphone-app-sales-figures-32k-vs-535/
http://iphoneincubator.com/blog/debugging/how-to-create-conditional-log-statements-in-xcode
http://pmougin.wordpress.com/2008/03/13/some-nice-features-of-the-objective-c-language/
http://smarterware.org/932/the-introverted-nerds-conference-survival-guide
http://andyj.be/blog/?p=117 (Cocoa notifications and how they compare to event dispatching in ActionScript 3)
http://arstechnica.com/apple/guides/2009/03/app-store-lessons-frustrating-customers-with-xcode-builds.ars
http://www.streamingcolour.com/blog/2009/03/09/the-numbers-post-aka-brutal-honesty/
http://iphonedevelopment.blogspot.com/2009/03/debugging.html (nice screencast on debugging)
http://www.zetetic.net/blog/2009/03/11/nsdate-helper (using categories for code reuse)
http://github.com/ars/accelerometer-helper/tree/master (great set of classes for accelerometer handling)
http://blog.atebits.com/2009/03/not-your-average-iphone-screencast/ (nice tool for recording a video demo of your app)
http://vimeo.com/3616452 (video tutorial on how to add Facebook connect to your iPhone app)
http://venturebeat.com/2009/03/14/facebook-announces-new-iphone-gaming-features/
http://byteclub.com/blog/42-iphone/69-how-sticky-is-your-iphone-app
http://www.iphonesdkarticles.com/2008/08/application-preferences-part-2.html (explains how to set default settings bundle values)
http://arstechnica.com/apple/guides/2009/03/app-store-lessons-why-is-my-app-taking-so-long-to-review.ars
http://www.mobileorchard.com/cocos2d-open-source-2d-engine-for-iphone-gets-key-updates/
http://www.mobileorchard.com/10-useful-links-about-the-iphone-os-30-preview-for-developers/
http://monksbrew.blogspot.com/2009/03/gaming-on-iphone-natural-selection-in.html
http://www.techcrunch.com/2009/03/17/jotnot-turns-your-iphones-camera-into-a-document-scanner/
http://apple.slashdot.org/article.pl?sid=09/03/17/1837252&from=rss (Slashdot discussion on the iPhone 3.0 SDK announcement)
http://theappleblog.com/2009/03/18/iphone-developers-what-30-means-for-you/
http://theappleblog.com/2009/03/18/five-developers-react-to-iphone-30/
http://gamekicker.com/Gaming-News/The-Implications-of-OS-3-0-For-iPhone-Gamers
http://www.fiercemobileit.com/story/enterprise-look-iphone-3-0/2009-03-18
http://www.pcworld.com/article/161534/iphone_apps_that_will_soon_be_obsolete.html
http://icodeblog.com/2009/01/15/iphone-game-programming-tutorial-part-1/ (using only image views)
http://icodeblog.com/2009/02/18/iphone-game-programming-tutorial-part-2-user-interaction-simple-ai-game-logic/
http://icodeblog.com/2009/03/18/iphone-game-programming-tutorial-part-3-splash-screen/
http://www.ilounge.com/index.php/articles/comments/the-complete-guide-to-iphone-os-30-for-iphone-and-ipod-touch/
http://www.mobileorchard.com/a-simple-iphone-image-processing-library/
http://iphonemockup.lkmc.ch/ (iPhone mock-up creator)
http://blog.joshschumacher.com/2009/02/19/reading-common-and-custom-values-from-your-infoplist/
http://www.kombo.com/article.php?artid=12759 (the state of iPhone gaming)
http://www.opengl.org/resources/features/KilgardTechniques/oglpitfall/ (avoiding 16 common OpenGL pitfalls)
http://snippie.net/snip/f7530ff2 (iPhone piracy prevention)
http://pragmaticstudio.com/iphone-roadmap
http://www.ra-design.com/blogs/geek-journal/iphone-sdk-using-facebook-connect-for-iphone-part-1-of-2/
http://arstechnica.com/apple/news/2009/04/demo-your-iphone-without-cables.ars
http://www.clintharris.net/2009/iphone-app-shared-libraries/ (modular code sharing across iPhone apps with static libraries, etc.)
http://www.fsf.org/blogs/community/why-free-software-and-apples-iphone-dont-mix
http://catamount.com/forums/viewtopic.php?f=21&t=425 (checking for a network connection)
http://is.gd/r1ET (iPhone Tech Talk World Tour videos free on iTunes)
http://arstechnica.com/apple/guides/2009/04/cocoa-dev-design-your-own-xcode-project-templates.ars
http://mashable.com/2009/03/31/admob-iphone-exchange/ (new advertising program from Admob)
http://www.mobileorchard.com/widespread-30-upgrade-by-t30-days/
http://arstechnica.com/apple/guides/2009/04/pushing-tweets-to-your-iphone-with-apple-push-notifications.ars
http://blog.admob.com/2009/03/16/iphone-os-upgrade-cycle/
http://www.streamingcolour.com/blog/tutorials/creating-an-iphone-game-video/ (great tutorial on how to shoot a game demo video)
http://gamesfromwithin.com/?p=393 (Noel Llopis’ presentation from GDC 09)
http://www.mobileorchard.com/xcode-objective-c-macros-cheatsheet-for-iphone-programmers/
http://www.dragthing.com/blog/?p=37 (details app store release date “trick”)
http://www.thumbspark.com/galactica-10-available-in-the-app-store-now/ (3000 particles running at 25FPS using OpenGL)
http://www.ninthdivision.com/blog/xcode-and-iphone-codesign-error-quick-solution/
http://www.streamingcolour.com/blog/2009/04/14/how-to-make-dapple-in-6-months/
http://www.mobileorchard.com/avoiding-iphone-app-rejection-from-apple/
http://www.theflyingjalapenolives.com/2009/04/app-store-keyword-search-algorithm/
http://www.codingventures.com/2009/04/xcode-templates-for-iphone-static-libraries-with-unit-testing/
http://torrentfreak.com/iphone-pirating-app-attacks-rival-pirate-iphone-app-store-090330/
http://infinite-labs.net/iphone-bits/
http://iphonedevelopment.blogspot.com/2009/04/opengl-es-from-ground-up-part-1-basic.html
http://iphonedevelopment.blogspot.com/2009/04/opengl-es-from-ground-up-part-2-look-at.html
http://howtomakeiphoneapps.com/2009/04/resources-you-cant-miss-that-will-jump-start-your-iphone-programming-career/
http://a-13.net/post/99198194/great-expectations
http://blog.zincroe.com/2009/04/how-to-check-iphone-texture-memory-usage-with-instruments/
http://blog.beetlebugsoftware.com/post/98705883/3-months-lateritit
http://www.gamasutra.com/php-bin/news_index.php?story=23331
http://www.streamingcolour.com/blog/2009/04/27/the-numbers-post-part-2/
http://www.davemark.com/?p=747
http://discussions.apple.com/message.jspa?messageID=8272419
http://www.earnaccountingdegree.com/blog/2009/100-awesome-iphone-apps-for-all-your-small-business-needs/
http://firemintgames.blogspot.com/2009/04/flight-control-sales-numbers.html
http://stackoverflow.com/questions/155964/what-are-best-practices-that-you-use-when-writing-objective-c-and-cocoa
http://www.wired.com/gadgetlab/2009/04/iphonestanford/
http://www.techcrunch.com/2009/05/20/report-iphone-applications-are-getting-cheaper/
http://www.linux-mag.com/cache/7368/1.html
http://www.gamepolitics.com/2009/06/08/iphone-dev-appstore-games-not-selling
http://mashable.com/2009/06/10/build-iphone-app/
http://apple.slashdot.org/story/09/06/09/0022210/iPhone-Users-Angry-Over-ATampT-Upgrade-Policy?from=rss
http://wishmyiphonecould.com/cgi-bin/WebObjects/Phrase.woa
http://online.wsj.com/video/andy-jordan-tech-diary-iphone-crap-apps/229B0ABE-7E94-4BFB-8B97-21495D20152D.html
http://blogs.wsj.com/digits/2009/05/08/the-trucker-hats-of-iphone-apps/
http://kotaku.com/5287694/iphone-install-base-vs-console-install-bases
http://news.cnet.com/8301-17938_105-10263483-1.html
http://eliainsider.com/2009/04/24/at-apples-mercy/
http://www.pcworld.com/businesscenter/article/166556/10_cool_things_about_the_iphone_3g_s.html
http://theappera.com/2009/06/12/wwdc-2009-apple-app-rating-system-goes-live-quietly/?utm_source=Twitter&utm_medium=Social&utm_campaign=wwdc-2009-apple-app-rating-system-goes-live-quietly
http://www.engadget.com/2009/06/10/iphone-3g-s-supports-opengl-es-2-0-but-3g-only-supports-1-1/
http://www.techcrunch.com/2009/06/10/aurora-feint-to-roll-out-openfeint-20-a-social-gaming-platform-for-the-iphone/
http://www.stromcode.com/2009/05/24/the-incredible-app-store-hype/
http://www.marco.org/122990476
http://t-machine.org/index.php/2009/06/11/may-2009-survey-of-iphone-developers/
http://www.gamasutra.com/php-bin/news_index.php?story=23802 (Trixel post-mortem)
http://www.techcrunch.com/2009/06/29/heres-how-iphone-app-store-ratings-work-hint-they-dont/
http://mattgemmell.com/2009/07/14/iphone-development-emergency-guide
http://appreview.tumblr.com/

http://iamleeg.blogspot.com/2008/12/cocoa-memory-management.html

http://www.stepwise.com/Articles/Technical/HoldMe.html

http://www.stepwise.com/Articles/Technical/2001-03-11.01.html
http://oreilly.com/pub/a/mac/excerpt/Cocoa_ch04/index.html
http://chanson.livejournal.com/126035.html
http://developer.apple.com/documentation/Cocoa/Conceptual/MemoryMgmt/MemoryMgmt.html
http://developer.apple.com/documentation/CoreFoundation/Conceptual/CFMemoryMgmt/Concepts/Ownership.html
http://www.cocoadev.com/index.pl?MemoryManagement
http://www.cocoadev.com/index.pl?RulesOfThumb
http://www.cimgf.com/2008/04/02/cocoa-tutorial-fixing-memory-leaks-with-instruments/
http://www.alexcurylo.com/blog/2009/01/13/imagenamed-is-evil/
http://loufranco.com/blog/files/debugging-memory-iphone.html
http://arstechnica.com/apple/guides/2009/03/app-store-lessons-navigating-apple-reviewer-pitfalls.ars
http://kosmaczewski.net/2009/01/28/10-iphone-memory-management-tips/
http://theappleblog.com/2009/03/27/javascript-3-10x-faster-on-iphone-os-30/
http://www.iphonedevsdk.com/forum/iphone-sdk-development/15093-memory-management-confusion.html
http://www.gamasutra.com/view/feature/4002/iphone_devs_rethinking_the_art_of_.php
http://www.madeupsoftware.com/connected/blog/Entries/2009/6/28_Essential_iPhone_Memory_Testing.html
http://www.markj.net/iphone-memory-management-tutorial-video/
http://iphonedevelopertips.com/objective-c/memory-management.html

Review and review related sites

http://www.nik-apps.com/2009/02/19-sites-to-get-your-app-noticed/
http://www.iphonedownloadblog.com/
http://fingergaming.com/
http://www.mobileorchard.com/
http://www.theappshow.com/
http://toucharcade.com/
http://www.iphonealley.com/
http://theportablegamer.com/
http://theportablegamer.com/game-publishers/
http://theportablegamer.com/submit-upcoming-games/

http://www.offworld.com/
http://arstechnica.com/gaming/reviews/
http://krapps.com/
http://www.freshapps.com/
http://www.appvee.com/
http://www.apptism.com/
http://iphoneapppodcast.com/
http://www.macworld.com/apps/index.html
http://www.148apps.com/
http://iphone.iusethis.com
http://www.mobileorchard.com/five-tips-for-getting-iphone-reviews/
http://www.appcraver.com
http://www.appstoreapps.com
http://www.iphoneapplist.net
http://www.gotoats.org/
http://slidetoplay.com/
http://iphonegamesnetwork.com/
http://theappera.com/
http://freeiphoneipodapps.wordpress.com/
http://justanotheriphoneblog.com/wordpress/
http://www.appsherpa.com/
http://appstorereviews.tk/
http://www.iphoneappreviews.net/
http://www.iphoneappindex.com/
http://www.iphoneappauction.com/
http://www.appsale.net/
http://iphonecto.com/
http://undroid.net/
http://appsmagazine.com
http://arothronapps.wordpress.com/
http://www.appstorehq.com/
http://appsfire.com/

Twitter users

(More can be found at http://spreadsheets.google.com/ccc?key=p3LA_Q08eM-VAAyq03ZSjYQ)

http://gameindustrytweet.com/ (game developers on Twitter)
http://twitter.com/iPhoneAlley
http://twitter.com/portablegamer
http://twitter.com/eamobile
http://twitter.com/iPhoneFlow
http://twitter.com/MobileOrchard
http://twitter.com/iphone_dev
http://twitter.com/iPhone_Games
http://twitter.com/iPhoneish
http://twitter.com/iphone_apps
http://twitter.com/krapps
http://twitter.com/appstoreupdates
http://twitter.com/iPhoneCTO
http://twitter.com/hivebrain
http://twitter.com/jasonmog
http://twitter.com/freeverse
http://twitter.com/ericasadun
http://twitter.com/iPhoneAppMaker
http://twitter.com/phonegap
http://twitter.com/metawops
http://twitter.com/imangi
http://twitter.com/kshepherd
http://twitter.com/nattylux
http://twitter.com/antairgames
http://twitter.com/148apps
http://twitter.com/burnball
http://twitter.com/namcogames
http://twitter.com/veiledgames
http://twitter.com/jeff148apps
http://twitter.com/8bitjoystick
http://twitter.com/onesadcookie
http://twitter.com/unity3d
http://twitter.com/peterc
http://twitter.com/ricardoquesada
http://twitter.com/haentz
http://twitter.com/Superbad24
http://twitter.com/justinepratt
http://twitter.com/ElementCy
http://twitter.com/jeff_lamarche
http://twitter.com/ChuckSmith
http://twitter.com/byteclub
http://twitter.com/SnappyTouch
http://twitter.com/OwenGoss
http://twitter.com/X48
http://twitter.com/xctotd
http://twitter.com/savoysoftware
http://twitter.com/pearapps
http://twitter.com/rayyans
http://twitter.com/egeriis
http://twitter.com/AppAuction
http://twitter.com/IUGOME
http://twitter.com/GotOATS
http://twitter.com/SlideToPlay
http://twitter.com/TheAPPera
http://twitter.com/apptism
http://twitter.com/ViPhone
http://twitter.com/theappleblog
http://twitter.com/markcastillo
http://twitter.com/shelton_wes
http://twitter.com/Daveleclair
http://twitter.com/zyber17
http://twitter.com/theapppodcast
http://twitter.com/marigoholdings
http://twitter.com/touchreviews
http://twitter.com/appulo
http://twitter.com/mdhughes
http://twitter.com/jamescampbell
http://twitter.com/jdg
http://twitter.com/enormego
http://twitter.com/amdev
http://twitter.com/bryanbartow
http://twitter.com/carlos_h
http://twitter.com/mitschi
http://twitter.com/theiphoneblog
http://twitter.com/davidjhinson
http://twitter.com/ravenme
http://twitter.com/undroid
http://twitter.com/razorianfly
http://twitter.com/AppsMagazine
http://twitter.com/Arothron
http://twitter.com/digidigo
http://twitter.com/ryenyc
http://twitter.com/topiphoneapps
http://twitter.com/FIPLAB
http://twitter.com/xtremebiz
http://twitter.com/johnhaney
http://twitter.com/iphoneblast
http://twitter.com/YapplerNewApps
http://twitter.com/chillingo
http://twitter.com/Dr_Touch
http://twitter.com/three_2_one
http://twitter.com/serban
http://twitter.com/bradhintze
http://twitter.com/RasmusBoserup
http://twitter.com/Dylan_Beadle
http://twitter.com/iphonetabloid
http://twitter.com/Visuamobile
http://twitter.com/iPhoneInvestor
http://twitter.com/derekbeda
http://twitter.com/mysterycoconut
http://twitter.com/d_prid
http://twitter.com/ambkwan
http://twitter.com/FuzzyCube
http://twitter.com/lzantal
http://twitter.com/afarnham

http://twitter.com/apple_app_store
http://twitter.com/appstoresocial
http://twitter.com/oliyoung
http://twitter.com/teedr
http://twitter.com/robincharlton
http://twitter.com/HandsOnMobile
http://twitter.com/ballenegger
http://twitter.com/iphone_llama

United States Apple Developer Connection:

• http://developer.apple.com/contact/

SDK:

• http://www.apple.com/downloads/macosx/development_tools/iphonesdk.html