I have fond memories of Weapon Mastery from the BECMI Master Player’s Guide. Now there are three pretenders to "next D&D 5e" and each introduce something similar.
Wizards may be backing down slightly on the #OGL front, but they have lost the trust of the community. This is a summary of some alternative #OpenDnD licence initiatives (particularly from @paizo and @koboldpress), and other systems for #fantasy #TTRPGs
