During last week's T-Mobile event, appscout.com spent some time going through the Android app store and noted the applications/games that were available.
This should act as a base listing for what will be available on the market store from the G1's release.
Applications
Rings Extended, by Dianne Hackborn
Radar, by Mike Cleron
QuickList, by Mike Cleron
Translate, by Cedric Beust
Spare Parts, by Android Team
Barcode Scanner, by ZXing Team
Panoramio, by Mike Cleron
Krystle II, by Steven Levis
Pocket Seismograph, by Jon Miller
Compass, by Ken Shirriff
Ecorio, by Ecorio
Cocktail!, by David Carson
ShopSavvy, by Big in Japan
Task Switcher, by Jason Parekh
Contacts De-Duper, by Fred Quintana
Video Player v0.1, by Jeff Hamilton
BreadCrumbz, by BreadCrumbz
Mandelbrot Map, by Raphael Moll
Any Cut v0.4, by Jeff Hamilton
Text to Speech Library, by Chalres Chen
Ringdroid Beta, by Dominic Mazzoni
Photostream
Games
Android Says, by Charles Chen
Bonsai Blast, by Glu Mobile
MisMisMatch, by Ben Leiws
PAC-MAN, by Namco
Anagrams v0.2, by Dan Rice
Balls 2 the Wall!, by Kari Rosaen
Slide Puzzle, by Joel Schnall
Metamath Solitaire v0.1, by Adam Bliss
http://www.appscout.com/2008/09/goog..._market_23.php
What, no Quake? :o