Scalesmith
Here are tempered scales constructed according to a systematic plan.
Hobbit scales
By Jove! in jove41 by Chris Vaisvil
notJoelTaylorsTreeSpirit-Marvel10-2 by Billy Stiltner
Pump scales
Marvel tempered scales with tetradic comma pumps.
Lesfip (Least squares optimized) scales
For some set of target pitch classes, such as a tonality diamond, and some fixed error tolerance, these scales are least squares optimized.
A New Leaf play by Chris Vaisvil (in nufip15)
by Chris Vaisvil (in Porcupine15Lesfip)
Iridium Platinum Meter - for harp, alto flute, upright bass, drum kit by Chris Vaisvil (in valenporc15)
Cycle 19 piano solo by Chris Vaisvil
A Piece in Paulsmagic by Chris Vaisvil
Sister Lesfip Pycnic by Chris Vaisvil
Marvelous dwarves
the forest by Chris Vaisvil
Proper scales
The scales below are both strictly proper (coherent), and possessed of a considerable amount of harmony. See also strictly proper 7-note 31edo scales.