An extremely fast Python linter and code formatter, written in Rust.
quickcheck
Counted from the Cargo.toml manifests of the 52 indexed repositories that declare quickcheck as a dependency — not download counts. Dependency data last verified 2026-08-13.
Crates that show up unusually often in quickcheck projects. The most distinctive pairings rank first — crates these projects use far more than the average indexed Rust project does, not just crates that are popular everywhere. Each percentage is the share of quickcheck projects that also use it.
A post-modern modal text editor.
A new type of shell
Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.
A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.
A high-performance observability data pipeline.
⚓ A collection of high-performance JavaScript tools.
A safe, extensible ORM and Query Builder for Rust
Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.
Open source Granola AI Alternative
A container runtime written in Rust
The Rust Implementation of the libp2p networking stack.
Automatically generates Rust FFI bindings to C (and some C++) libraries.
Linear algebra library for Rust.
async fn(Request) -> Result<Response, Error>
Sōzu HTTP reverse proxy, configurable at runtime, fast and safe, built in Rust. It is awesome!
The Parity Polkadot Blockchain SDK
JS to WebAssembly toolchain
Cap'n Proto for Rust
Node.js bindings ❤️ Rust crates
Polkadot's ink! to write smart contracts.
Date and time handling in Rust.
modular service framework to move and transform network packets
🌊 Continuously synchronize the systems where your data lives, to the systems where you _want_ it to live, by managing your data flows with Estuary. 🌊
ⵣ Ki Editor - Multi-cursor combinatoric modal editor.
Rust's standard library vendor-specific APIs and run-time feature detection
A zlib implementation in rust available as a C dynamic library and as a rust crate
Big integer types for Rust
Nockchain protocol monorepo
Reference implementation of the Filecoin Virtual Machine
Stratum V2 protocol libraries
A set of crates dedicated to parsing YAML.
OCI Runtime, Image and Distribution Spec in Rust
SciRS2 - Scientific Computing and AI in Rust., providing SciPy-compatible APIs while leveraging Rust's performance, safety, and concurrency features. Unlike traditional scientific libraries
Multiplexer over reliable, ordered connections.
Vector Remap Language
Dialog is an embeddable database designed for local-first software.
Repository containing Rust crates common between other Facebook open source projects (like Mononoke or Eden).
Logos blockchain node
HyprStream: agentic infrastructure for continous online-learning applications
OpenADR 3.0 VTN and VEN implementation in Rust
a zero-knowledge proof-carrying code platform for Lean 4
Air is a free and easy-to-use secure messaging app.
Experimental implementation of the Distributed Aggregation Protocol (DAP) specification.
The Chainflip backend repo, including the Chainflip Node and CFE.
Bringing rational privacy to blockchain
A highly customable, adaptable, runtime agnostic and WASM/WASI friendly decentralized solution for service discovery and orchestration that is lightweight, highly available, and fault tolerant.
AI-native Multi-Agent Coordination Layer — built in Rust.
A programming language with effect handler