As the Android market explodes, more online sites and android info apps appear. So the choice is wide!
Most will be aware that Android Market is de facto standard for downloading apps for your Android Phone. You can access the Android Market via your browser or Android Market App.  The site gives you quick access to Featured, Top Free and Top Paid apps. It’s a pity they don’t tell you which Android platforms you need.
Other useful info Android Apps: AppAware : shares online your installations, updates and removals of Android applications. In this way you become aware (App-Aware) of what other users are installing on their mobile phones right now and/or around you! AndroidPit with its daily featured App and extensive review is a very useful app.
Where do you go for the latest Android Information? Online Android AllTop collates huge resource of Android information under a range of headings from Most Popular Stories, Goggle Mobile Blog to Android Social Media. You can access Access AllTop through the World Newspapers app. “Android Central” and “Android and Me” are also accessible via World Newspapers. Android Central lists the latest news with access to Articles, Reviews and Forums. Android and Me offers a similar feast of News, Phones, Carriers, Apps, Games, Calendar and Podcast.
Other News resources (RSS Feeds) – top up your Google Reader or alternative News Reader
screen Top Android Resources
Android Screen via Wikipedia

Other Android App Feeds