MongoDB ODM for Rust inspired by Mongoose

Some more derive(Trait) options

A lib help you patch Rust instance, and easy to partial update configures.

Attribute proc-macro to simplify deriving standard and other traits with custom generic type bounds.

Serialization framework for Rust

Object to Object mapper for Rust

Declarative error handling library with no_std support and composable code generation

Next-gen compile-time-checked builder generator, named function's arguments, and more!

Visitor Pattern over Traversable Data Structures in Rust

Cargo subcommand to sort derive attributes 📦

View any struct as a tuple! ✨

A lightweight ORM for Tiberius.

Derive Decline CLIs automatically from your enums and case classes in Scala 3

kenzu is a procedural macro crate for generating builder patterns in Rust — both immutable and mutable, with optional compile-time validation using field-level attributes. Whether you're building configuration structs, domain models, or input data, kenzu eliminates boilerplate while increasing safety and clarity.

Procedural derive macro to generate boilerplate on unit variants enum types.

Error Forge is a flexible, high-performance Rust framework for rich, structured errors. Define typed errors with macros/derives, add contextual metadata & severities, wire sync/async hooks for logging/telemetry, and use recovery helpers (retry/fallback/backoff) that keep your code clean and resilient.

simple bip32/bip39 hdaddress derivation

Enhance your Rust enums with unit-enum: a procedural macro crate for effortlessly deriving ordinal methods and more for unit-like enums

Algebraic data types for C99

Serde with Validation