In this week's legitimately purchased app roundup: Google Buzz, appified! Games, sold Costco-style! App Store meme marriages, consummated! Child medical mysteries, solved! Ragdoll physics, taken to its logical conclusion! Travel, meticulously planned! Movie recommendations, mystically conjured! And more...

This Week's Best Apps

If you'd like to view the gallery as a single page, click here.

This Week's iPhone News On Giz

This Is Why that Amazing NASA Earth Image Looked So Familiar

WTFJeans Have Specially-Fitted Pockets For USB Sticks and iPhones

How To: Heroically Salvage a Scratched-Up iPhone

TomTom's iPhone Navigation Apps Drop Again to $50/$70

Steve Jobs' Favorite iPhone Application

Yes, This Is An iPhone Case. Of Course It Is.

Layar, the iPhone's Best (Augmented Reality) App, Is Back In the App Store

The Month's Best iPhone Apps

RedEye Mini IR Transmitter Transforms iPhones Into Universal Remote Controls For $49

Netflix Would Very Much Like to Know If You Would Like an iPhone App (Hint: YES)

Apple Sues HTC For Infringing On 20 iPhone Patents: The Complete Documents

The Myth of iPhone App Piracy

iPhone App 'Top 100 Sensual Love Making Sex Songs' Now Available For Budding Caligulas

Patent Points to Camera-Based Swipe Controls For iPhone

This list is in no way definitive. If you've spotted a great app that hit the store this week, give us a heads up or, better yet, your firsthand impressions in the comments. And for even more apps: see our previous weekly roundups here, and check out our Favorite iPhone Apps Directory. Have a great weekend, everybody!