A great list of prayer rituals from the Bless Network. These were all used at Spring Harvest I think (I can’t confirm as I didn’t go). They are all broken down into three sections a do, read and think, and so work for most personality types.
There is a wonderful post on The Website of Unknowing about Lent, and specifically, Ash Wednesday. It provides one of those little phrases that you can hold on to and let permeate your own spirituality.