A Max for Live user has created a huge collection of Ableton Live presets for the Max for Live instrument Opfour by Katsuhiro Chiba, a fantastic emulation of the classic FM synth TX81Z from Yamaha. It contains a total of 1387 presets (adv).
The pack contains only presets, not the device itself. You can download the Opfour from Ableton as part of the free Classic Synths Live Pack.
This way for heaps more Max for Live devices & tips.