A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ...
futures-sink
Counted from the Cargo.toml manifests of the 34 indexed repositories that declare futures-sink as a dependency — not download counts. Dependency data last verified 2026-08-04.
Crates that show up unusually often in futures-sink 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 futures-sink projects that also use it.
HTTP routing and request-handling library for Rust that focuses on ergonomics and modularity
Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.
Diem’s mission is to build a trusted and innovative financial network that empowers people and businesses around the world.
A lightweight and high-performance reverse proxy for NAT traversal, written in Rust. An alternative to frp and ngrok.
Actor framework for Rust.
Zero-cost asynchronous programming in Rust
Restate is the platform for building resilient applications that tolerate all infrastructure faults w/o the need for a PhD.
A next-generation test runner for Rust.
The Rust OpenTelemetry implementation
A modular toolkit for building fast, reliable Web applications and libraries with Rust and WASM
🚀 The open-source, multi-tenant platform for self-building knowledge graphs and simulation
HTTP 2.0 client & server implementation for Rust.
The Rust Playground
Type-safe, extensible, and high-performance background processing library for Rust
A Rust framework for correct and performant distributed systems
[Acquired by The Guild] The Grafbase GraphQL Federation Gateway
A luxurious package manager for Lua
A collection of additional crates supporting the actix and actix-web frameworks.
A collection of lower-level libraries for composable network services.
Nix binary cache implemented in rust (maintainer: @Mic92)
A storage service.
The Stardust XR server, required to run and connect clients
A blazing fast relay server adaptable to different protocols and desired levels of traffic inspection.
A multi-provider AI agent CLI with tool orchestration support
High Performance Low-Latency Frameworks
Distributed builds for Nix
Alternative future adapters that provide cancel safety.
Declarative Nix CI system for clowns
Core runtime and shared tooling for DCC-MCP: safe, skill-first MCP integration across Maya, Blender, Houdini, Photoshop, and custom DCC hosts.
Utilities for encoding and decoding frames using `async/await`.
Universal Development Tool Manager
Lock free MPSC Channel in Rust (a port of ringmpsc in Zig - see README)
HTTP/2 library written in Rust