jira4android lets you be up to date with current work progress. Many features like custom filters from server, reading issues and sending comments will make you aware of workflow.
It's opensource software, visit http://jira4android.com to get more details on how you can get involved in evolution of jira4android. Go to http://github.com/tmszdmsk/jira4android to get sourcecode ;)
Developers: Dawid Drozd, Paweł Cińcio, Dawid Jewko, Kacper Kaśków, Michał Rostecki
Project Manager: Tomasz Adamski
Tags: jira task management