I'm a big fan of the open source pyroom[1]. Development has stalled but it's feature complete for me so I don't mind. FocusWriter also looks good, xplatform & o

I'm a big fan of the open source pyroom[1]. Development has stalled but it's feature complete for me so I don't mind. FocusWriter also looks good, xplatform & open source [2]. 1: http://pyroom.org http://pyroom.org 2: http://gottcode.org/focuswriter http://gottcode.org/focuswriter