Guitar Theory Handbook + Mode Wizard Software; Package Deal

Guitar Theory Handbook:

A practical guide to theory of the for soloist and composer. Learn modes, chord/scale relationships, chord progressions, harmonic and melodic minor, and much more, with scale and chord diagrams. See back cover picture for more info about the book.

ModeWiazrd:

Mode Wizard software displays all modes, chords (triads and 4-part), notes on the staff, and scale diagrams for all 15 of the diatonic keys. You can toggle between 7-note scales and pentatonic/blues scales. There is also a "mode jammer" tab that lets you choose a key and a mode, then jam to the accompanying progression, which you can customize.

Here's a video guide on how to use Mode Wizard:

https://www.youtube.com/watch?v=in-OOrdCW5o