These are profiles for the Android automation tool, Tasker
http://tasker.dinglisch.net/

They can be imported as individual profiles.

[gradual_alarm.xml]
Triggers before your alarm goes off and gradually increases the volume

[wifi_poll.xml]
Polls to check if you are connected to a wireless access point and will turn off wifi if you are not connected to save battery. It will also add a notification that you can click to turn wifi back on (needs wifi_notify).

[wifi_notify.xml]
Used for turning on wifi when the notification (above) is clicked.