"Fast" (as in fasting, not fast quick :D) Cure for Depression by Dr Bilal Philips of Islamic Online University. ~ In sha Allah it works when one wants it to, and do it (successfully) with Allah's Grace & Mercy & Help.
The Night of Decree (Qadr). I will hopefully be able to do this this Ramadan. But then again, only the MOST devoted Muslims can receive the benefit of Lailatul Qadr, one of the last 10 odd nights of Ramadan.