Find what's going on inside your divice.
You can find detailed app logs and error.
You can access system level log with LogCat by yourself.

[ feature ]
* LogCat log real-time reading
* color-level(log) column display
* Real-time log search
* Log file save/open from SD card.
* Send log file as email or attachment.
* list auto-scrolls (at the bottom of the screen)
* real-time log recording mode (run service)