A small C++ parser framework.

A JSON superset — comments, bare keys, disabled members — with a comment-preserving round-trip C++ model, parser and writer.

A header-only C++20 memoized call-once wrapper: run any callable at most once per argument set and cache its result.

A runtime C++ plugin/DSO loader with cryptographic signing and verification.

A C++ message code generator: write each message once, with typed parameters and its text in every language, and get string functions, streamable and exception classes, throw, error and syslog functions.