Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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SWC
Rust-based JavaScript/TypeScript compiler, a drop-in super-fast alternative to Babel
Ruff
An extremely fast Python linter and code formatter, written in Rust, built as a drop-in replacement for Flake8, Black, isort, and dozens of plugins.
vercel_runtime
The official Rust runtime for writing and deploying serverless functions on Vercel.
sentry-cli
Official command-line tool for uploading source maps, debug symbols, and managing releases and deploys in Sentry.
aws-config
Resolves AWS credentials and shared configuration for every AWS SDK for Rust client.
aws-sdk-s3
AWS's official, code-generated Rust client for Amazon S3
Rspack CLI
The official command-line interface for running Rspack builds, dev servers, and previews.
Svix
Official JavaScript/TypeScript client for the Svix webhook delivery API and signature verification.
wasm-bindgen
Rust-JavaScript interop toolchain that generates the glue code needed to compile Rust to WebAssembly and call it from JS
Sentry Rust SDK
The official Sentry SDK for capturing errors, panics, and traces in Rust applications
quicktype
Generate strongly-typed models and serializers from JSON, Schema, TypeScript, or GraphQL
Granian
A fast Rust HTTP server for Python that serves ASGI, WSGI, and RSGI applications
clickhouse-rs
Official async Rust client for ClickHouse with typed rows and schema validation
rust-rdkafka
Rust client for Apache Kafka built on librdkafka, with async producer and consumer APIs
fallow
Rust-native static analysis for TypeScript and JavaScript that finds dead code, duplication, cycles, and architecture drift with no compiler or AI in the loop.
Deno
Secure-by-default JavaScript and TypeScript runtime built in Rust on V8
ty
An extremely fast Python type checker and language server written in Rust.
flutter_rust_bridge
A feature-rich yet seamless Flutter/Dart to Rust binding generator for calling native Rust from Dart.
moon
A Rust-based build system and monorepo orchestrator that manages toolchains, tasks, caching, and CI pipelines across the JavaScript, TypeScript, and polyglot ecosystem.
kube
The Rust client and controller runtime for building Kubernetes operators
async-openai
Async Rust client for the OpenAI API with builder-pattern requests, SSE streaming, and middleware support.
async-nats
The official async, Tokio-based Rust client for the NATS messaging system
Azure Core (Rust)
Shared HTTP pipeline, error, and credential primitives that every Rust Azure SDK client crate builds on.
rust-s3
A Rust client for Amazon S3 and S3-compatible object storage, with async, sync, and blocking APIs.
