Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.
rand_pcg
Counted from the Cargo.toml manifests of the 29 indexed repositories that declare rand_pcg as a dependency — not download counts. Dependency data last verified 2026-08-04.
Crates that show up unusually often in rand_pcg 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 rand_pcg projects that also use it.
Sketch and take handwritten notes.
2D and 3D physics engines focused on performance.
Async-friendly QUIC implementation in Rust
Zero-copy deserialization framework for Rust
The Parity Polkadot Blockchain SDK
Rust geospatial primitives & algorithms
Solving i18n for client-side and resource-constrained environments.
A high performance Python graph library implemented in Rust.
Hermit launches linux x86_64 programs in a special, hermetically isolated sandbox to control their execution. Hermit translates normal, nondeterministic behavior, into deterministic, repeatable behavior. This can be used for various applications, including replay-debugging, reproducible artifacts, chaos mode concurrency testing and bug analysis.
🎆 Hanabi — a GPU particle system plugin for the Bevy game engine.
Ariel OS is a library operating system for secure, memory-safe, low-power Internet of Things, written in Rust
Shuttle is a library for testing concurrent Rust code
🐟 🍣 🍱 Highly-accurate & wicked fast transcript-level quantification from RNA-seq reads using selective alignment
Async CQL driver for Rust, optimized for ScyllaDB!
Temporal Rust & Core SDKs
Nyx is a high fidelity, fast, reliable and validated astrodynamics toolkit library written in Rust and available in Python
Sentry event forwarding and ingestion service.
noq, a QUIC implementation in Rust
Renzora Engine is a modular cross-platform rust game engine using Bevy
Web3 Ultimate Execution Engine
Rust libraries and programs focused on succinct data structures
A variation on the game Asteroids, written in Rust
Bringing the real world to Web3 with a scalable, decentralized and programmable DLT infrastructure.
Play Mega Man Battle Network online with rollback netcode!
Reference implementation of Tycho protocol.
Rust port of the Charm ecosystem (Bubble Tea, Lip Gloss, Bubbles, Wish): Elm-architecture TUIs, CSS-like terminal styling, and SSH app framework
2D top-down zombie shooter
Rust port of Ruckig trajectory generator