CloudStock is an Amazon S3 manager and file transfer client. It supports transfers up to 5GB and comes with a local file browser. Push your photos, videos or documents in one click and get a short URL for Facebook, Twitter or any message service. Backup and transfer entire folders using transparent compressed archives.
http://s3.ihunda.com

Aloqa proactively pushes real time recommendations to mobile users. Wherever you are, based on your preferences and social graph, you can simply glance at your phone and find which friends, favorite businesses, events like music concerts, and local offers are close by, without having to launch a browser or search application.

Text your location by email, SMS and share it on social networks like Facebook, Twitter and Foursquare.

HelloTXTroid :lets update your status and read your friends' status across all main microblogging and social networks.Twitter, Facebook, MySpace, Flickr, Brightkite and more!

Bloo 1.3.8b - The first native Facebook App for Android.

Check http://fbandroid.wordpress.com for fixes/changes!

Liberate your media with Pixelpipe and get your photos off of your Android powered device and out to your favorite social network, micro-blog, photo/video and blog services. With over 60 supported destinations from around the world to choose from the choice is really yours. Free your media and share your life.

Flickr, Facebook, MySpace, Picasa, twitter, blogger and many more

PingDroid is a Google Android application that allows you to use Ping.fm from your Android phone. You must have a Ping.fm account to use this application. If you do not, please sign up for Ping.fm first since you will need your Ping.fm mobile key to use PingDroid.