Social Notification Free

Social Notification is the fastest way to share your thoughts on Twitter or with other apps. Social Notification creates an always-on notification that, when touched, will let you type your text and share directly to Twitter or even with other apps, like GMail or your Facebook app. With Social Notification, you don't have to close the app you're currently using to share your thoughts with the world. You share, and then you're right back to the app you were using before!

Features:
-Always-on notification to quickly share your thoughts from anywhere
-Post directly to Twitter, without the need to open your Twitter client
-Share with any app you have that can handle text
-Shorten links with bit.ly (you can even short the link without sharing it!)
-Option to send a tweet again if it fails to send in the first time (beta)
-Send DM's
-Runs on Twitter API 1.1

Pro Features:
-Option to auto-start the app when the system boots
-DashClock Extension (Android 4.2)
-Option to add location to your tweet (geolocation)
-Upload a photo directly from the application
-Expandable notification to quicly close/open the app (Android 4.1+)

Pro version: https://play.google.com/store/apps/details?id=com.vdlow.socialnotificationpro