I compiled a list of the Apps that I currently use frequently. All the links provide a QR Code to download the app as well as screenshots and comments. I hope it helps somebody.
GAMES
Bonsai Blast (Free): shoot to match colored balls in groups of 3 or more. The action gets increasingly more difficult as you play.
Bonsai Blast v1.2 Game for Android | Casual
Jewels (Free): Match-3 puzzle game
Jewels v1.16 Game for Android | Brain & Puzzle
Robo Defense ($2.99): The ultimate portable tower defense experience. Featuring open maps, upgrades, achievements and nice graphics.
Robo Defense v1.2.0 Game for Android | Arcade & Action
LIFESTYLE
Movies by Flickster (Free): Get showtimes for the top box office movies. View local theaters, browse 65,000 DVDs, watch 15,000 trailers, and read reviews from Rotten Tomatoes
Movies v2.2.0 Application for Android | Entertainment
OpenTable (Free): Find the 100 closest OpenTable restaurants in the US, Canada, UK/Ireland, Mexico and check availability. Plan ahead and book reservations, view restaurant menus, and view fresh reviews from recent OpenTable diners
OpenTable v1.0.8 Application for Android | Lifestyle
Yelp (Free): Search for places to eat, shop, drink, relax and play then read reviews from an active community of locals in the know.
Yelp v1.0 Application for Android | Travel
MULTIMEDIA
Shazam (Free): identify music tracks, store them, and buy them; plus you can learn more about the artist and connect to their MySpace page.
Shazam v1.2 Application for Android | Multimedia
Slacker Radio (Free): Listen to free personalized radio on your mobile phone. With millions of songs from thousands of artists, Slacker Radio is the best way to discover new artists and hear your favorite songs. Listen for free to over 100 expert-programmed radio stations from every genre or create your own custom stations.
Slacker Radio v1.0.386 Application for Android | Multimedia
TuneWiki (Free): Allows you to listen to music while watching subtitled lyrics, translated to 40+ languages. Features include Music Maps, Top 50 Charts, Shoutcast, Last.fm, and music videos.
TuneWiki v1.5 Application for Android | Multimedia
TV.com (Free): Access the videos you want anywhere you go including full episodes. Get video from CBS, The CW, CNET, ET, Showtime, CBS News, CBS Sports and much more! Watch your favorite shows anywhere, anytime on TV.com. No subscription fees apply.
TV.com v1.0 Application for Android | Entertainment
PRODUCTIVITY
aFile Lite (free): Allows file movement over a WiFi network between android devises and computers.
aFile Lite v1.2.0 Application for Android | Productivity
Evernote (Free): Evernote turns your Android phone into an extension of your brain. This app lets you remember and recall anything that happens in your life. From notes to ideas to snapshots to recordings, put everything into Evernote and watch as it all instantly synchronizes from your phone to the Web to your PC.
Evernote v1.1.5 Application for Android | Productivity
REFERENCE
Google Sky (Free): Turns your Android-powered mobile phone into a window on the night sky.
Google Sky Map v1.3 Application for Android | Reference
SHOPPING
Barcode Scanner (free): Scan barcodes on CDs, books, and other products, then look up prices and reviews, or search for a word in a book and find where it occurs. You can also scan QR Codes containing URLs, contact info, calendar events, and more.
Barcode Scanner v3.01 Application for Android | Shopping
Key Ring (Free): Barcode scanner that recreates a copy of your reward cards
Key Ring Reward Cards v1.2.22 Application for Android | Shopping
ShopSavvy (Free): Uses the camera to scan the barcode of products to find the best prices on the internet and at nearby, local stores.
ShopSavvy v3.5.8 Application for Android | Shopping
SOCIAL
Bloo (Free): Native Android Facebook App.
Bloo - Native Facebook (Free) v1.3.1 Application for Android | Social
Meebo IM (Free): Chat with friends on AIM MSN Yahoo Facebook MySpace Google Talk Jabber and ICQ. It uses data (not SMS). Use a Meebo account and your IM history will be saved and you can access it from any computer at
Meebo - Connecting AIM, MSN, Yahoo, Facebook, MySpace messengers
Meebo IM v22 Application for Android | Communication
http://www.androlib.com/android.application.com-yelp-android-xAxq.aspx
SPORTS
NBA Game Time Lite (Free): Live scoring app from the NBA - refreshed for the 2009-10 season with more information and a stunning new look. Follow every game with live scores, team and player stats and TV information. See all games for any day of the season, arranged by start times.
NBA Game Time Lite 2009-10 v1.0 Application for Android | Sports
MLB At-Bat (Free): Live scoring app from MLB. Follow each game pitch by pitch.
MLB Android Application – At Bat Beta | Android Phone Fans
TOOLS
Better Cut ($1.99): Create system setting shortcuts to toggle gps, wifi, etc. The ability to change shortcut icons and names. Create website shortcuts.
BetterCut v1.5 Application for Android | Tools
SDrescan (Free): A small tool that invokes the android media scanner to rescanning the SD card for new media files. This is a must of your going to move files on to your devise over WiFi or by FTP.
SDrescan v1.0.1 Application for Android | Tools
Spare Parts (Free): Spare Parts allows you to enable some of the settings that are not found in the default setting menu.
Spare Parts vdonut Application for Android | Tools
WaveSecure Mobile Security (Free if downloaded before Jan 31): A mobile security app that protects your phone, data & privacy in the event of theft. Track SIM changes, lock, backup, wipe & restore your data. Manage or find your lost phone via a secure site.
WaveSecure Mobile Security v3.0.0.41 Application for Android | Tools