From Tomasz Olszewski:
With this app You can check who deleted You from Facebook Friends List. No secrets from now!After getting this app, please download Your Facebook Friends List. To do that press "Friends list" button. After that you will be able to check who deleted You from Facebok.Application can be also run in OFFLINE Mode.PLEASE READ ALSO ALERT WHICH APPEARS AFTER RUNNING APP. MESSAGE INFORMS YOU HOW TO USE OUR APP TO GET FULL FUNCTIONALITY.