bitflags/bitflags

Some more derive(Trait) options

derive(Error) for struct and enum error types

Declarative binary reading and writing: bit-level, symmetric, serialization/deserialization

The enum Either with variants Left and Right is a general purpose sum type with two cases.

Compile time static maps for Rust

A library for to allow multiple return types by automatically generated enum.

Making parsing a breeze

Automatically generates Rust FFI bindings to C (and some C++) libraries.

ChatGPT powered Rust proc macro that generates code at compile-time.