Type erasure for async trait methods
Realistic first-contribution target: active project, 128 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
A command line tool to handle a unix timestamp.
An embedded key-value database in pure Rust
Monorepo for awesome tools/projects/libraries
Analysis of various tricky Rust code
Extracting paths from assembly graphs