Type erasure for async trait methods
Realistic first-contribution target: active project, 211 open issues, small enough for a newcomer PR to land.
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.
Procedural macro for bitfields.
A Rust crate that implements "design by contract" via procedural macros
The repo of mesh networking for small-memory embedded devices
Analysis of various tricky Rust code
Simple yet highly configurable low-level driver for 16550 UART devices, typically known and used as serial ports or COM ports.
Weak hash tables for Rust
🌀 Async-first sharded hashmap for Rust.