Realistic first-contribution target: active project, 29 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.
A flexible ping utility Tool written in Rust, that is focused on being size efficient and fast.
Metal I/O library for Rust.
Manual segmented stacks for Rust
eBPF WireGuard Traffic Obfuscator (QUIC, SIP, SYSLOG, RANDOM)
Safe Rust bindings to POSIX-ish APIs
Rust async child-process management for tokio: whole-tree kill-on-drop (no orphans), plus streaming, pipelines, timeouts, and supervision library.
Rust bindings to Open MPI Portable Hardware Locality "hwloc" library, covering version 2.0 and above.
TUN device creation and handling.
Bf-Tree is a modern read-write-optimized concurrent larger-than-memory range index in Rust from MS Research.