There are 2 repositories under enum-to-string topic.
Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code
Type safe enums for Go without code generation or reflection
C++17 compile-time enum reflection library
SimpleEnum: An Fast, Intuitive and Type-Safe C++ Enumeration Support Library
A GREAT GUI Offline Tool for manipulating/seeking resolver list of repique and dnscrypt proxy. Documentary work done. Read Wiki first.
Lightweight header-only C++20 enum and type reflection