A Free Open Source tool for Android developers/power-users.
https://github.com/ViliusKraujutis/AndroidBroadcastsMonitor

This tool will display and show notification about broadcasts happening in Android System.
Full list of all captured actions: http://www.andro.lt/2012/12/any-broadcastreceiver-filter-actions.html

Broadcast's intent action and extras are captured and stored into internal database.

You can preview full list of all captured broadcasts.

The service can be started and stopped so you can run it when you need it.

The application does not require any permissions so please leave comment what features do you require.

Future development:
See the list of ideas for future development in Trello board:
https://trello.com/board/androidbroadcastsmonitor/50d8ef7e6c46ce852d00010d

Wanted:
It's a small tool but some design would be nice. Please request a pull at GitHub. Thanks.