Type erasure for async trait methods
Active with 471 open issues — a backlog this size means triage first; look for “good first issue” labels before diving in.
Derived from this repo's Cargo dependencies and activity — difficulty is an estimate from codebase size and scope.
Matched by dependency overlap in Cargo manifests — each card notes the most distinctive crates both projects share.
Type erasure for async trait methods
serde::Deserializer for proc_macro/proc_macro2::TokenStream
Utilities for working with impl traits in Rust.
A library providing a pure Rust implementation of a client for both the NAT Port Mapping Protocol (NAT-PMP) and the Port Control Protocol (PCP).
Rust crate for Beacon Atlas relay — AI agent registration, heartbeat, SEO-enhanced discoverability. Published on crates.io.
Procedural macro for bitfields.
A Rust crate that implements "design by contract" via procedural macros
Analysis of various tricky Rust code
Parse, deparse and normalize SQL queries using the Postgres source code