Microtonal-Tuner by Wilckerson Ganda is a free browser-based app that works on windows, OS X, android and iOS.
EDO tuner by John Watson is a free app for iOS only.
LINGOT is a free tuner for GNU/Linux which supports any tuning system and imports scala files. To set it to 41edo, download and import this 41-edo.scl file. Then, set the frequency of pitch "1" to D by replacing the "mid-C" text with the frequency number "587.33".
Fretboard charts for the downmajor tuning
Finding your way around the fretboard
See also software tuners above
Conventional 12-equal pieces, recent microtonal pieces, barbershop tags and World music.
By various composers
General Design Considerations
Fret and Marker Placement
Saddle and Nut Compensation
Cents Table and Hertz Table
Various exercises and techniques by various teachers. The circle of 5ths, half-fret bends, etc.
Isomorphic tunings vs. open tunings
Alternatives to 41-edo are edos 19, 22, 41, 60, 63, 85 and 104, as well as rank-2 Laquinyo/Magic.
A theoretical exploration of 41edo scales. The 5 categories are pentatonic, diatonic, semitonal, trientonal/fretwise and microtonal.
How to name any note in any chord on any root in any key, using ups and downs.
How to name various triads and tetrads, even those not easily playable on the Kite guitar such as C~7.
Avoid large numbers and tedious mental calculations by counting kites, dots and frets.
The May 2019 paper, the original announcement of the invention (16 page pdf).