Hydro Dynamics makes the best manual. Bob's Hydraulics gets a lot of good press. Steve is also building one now, but I havn't heard anything about it. I would assume it is of the same quality as his manual version. Keep in mind any manual is going to be a PITA if you operate it a lot on the water.
2015 Seaark 1872 MV CC Etec-90
Two Helix 12 CHIRP SI's, , MinnKota Riptide ST80/i-pilot Link, Bob's Hydraulic
Bitter Gun Owner