This widget lets you see the percentage and the number of MB free in the RAM of your phone. You can change the update frequency.
V5.5: Now finally available for Android 4+ !
V5.3: Major update and solving of a lot of bugs !
V4.3: Landscape mode, button "Restart" in case of force close and PayPal Donation
V4.2: Better compatibility with Android 2.0+