dtolnay

cxx

Safe interop between Rust and C++

thiserror

derive(Error) for struct and enum error types

proc-macro-workshop

Learn to write Rust procedural macros  [Rust Latam conference, Montevideo Uruguay, March 2019]

syn

Parser for Rust source code

cargo-expand

Subcommand to show result of macro expansion

async-trait

Type erasure for async trait methods

rust-quiz

Medium to hard Rust questions with explanations

quote

Rust quasi-quoting

watt

Runtime for executing procedural macros as WebAssembly

rust-toolchain

Concise GitHub Action for installing a Rust toolchain

miniserde

Data structure serialization library with several opposite design goals from Serde

proc-macro2

reflect

Compile-time reflection API for developing robust procedural macros (proof of concept)

prettyplease

A minimal `syn` syntax tree pretty-printer

ryu

Fast floating point to string conversion

semver

Parser and evaluator for Cargo's flavor of Semantic Versioning

semver-trick

How to avoid complicated coordinated upgrades

cargo-tally

Graph the number of crates that depend on your crate over time

monostate

Type that deserializes only from one specific value

dissimilar

Diff library with semantic cleanup, based on Google's diff-match-patch

squatternaut

A snapshot of name squatting on crates.io

install

Fast `cargo install` action using a GitHub-based binary cache

scratch

Compile-time temporary directory shared by multiple crates and erased by `cargo clean`

db-dump

Library for scripting analyses against crates.io's database dumps

serde-starlark

Serde serializer for generating Starlark build targets

dragonbox

foreach

rustflags

Parser for CARGO_ENCODED_RUSTFLAGS

serde

Serialization framework for Rust

rust

A work-in-progress programming language; not yet suitable for users