Sage Math for Android
You can now download the latest version apk file and install it.
More About Sage Math App
Sage Math Description: Android client for the Sage open-source mathematical software system.
Please use http://groups.google.com/group/sage-devel for feedback until the release is finished!
GPL source code at https://github.com/sagemath/android
For a good keyboard app to use in conjunction with Sage Math, have a look at Hacker's Keyboard in the playstore.
What's New in Sage Math 1.0.1 >
v1.0.1: Fix connection issue, misc. bug fixes
v1.0.0: GSoC 2014 Update
v0.9.3: favorites, clean history, bug fixes
v0.9.2: Many bugs fixed, UI improvements
v0.9.1: Fixed crashing when attempting to run calculations.
v0.9: Many updates, websockets, GSoC project