A joke CLI written in rust

Derives a JSON schema from an object and then uses it to validate other objects

Derives wither methods for structs

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

(Incomplete) example of automatic TypeScript interface generation with Rust macros - Inspired by https://github.com/vojtechhabarta/typescript-generator

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.

A derive macro for creating push-based reactive properties for structs

Generates destructors for structures that contain raw pointers in the FFI.

This derive macro provides Deref, DerefMut, and From for the newtype pattern.

tracing initialization library to easily get started with tracing.

TypeInformation Framework for Rust

[Rust] Libro with a derive macro for summing error types

Macros for creating custom equality trait derives

A better Default macro.

A crate for calculating the heap usage of a data structure.

Korat is a library for the creation of convenience methods when working with dynamodb items

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.

A lightweight ORM for Tiberius.

Create presets, e.g. #[hash(Default)] for #[derive(PartialEq,Eq,Hash, Default)]

This crate provides a custom derive for a FromLuaTable trait