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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aws-config
Resolves AWS credentials and shared configuration for every AWS SDK for Rust client.
got
Human-friendly and powerful HTTP request library for Node.js, with retries, streams, pagination, and RFC 7234 caching built in.
colored
The simplest way to add ANSI colors and styles to terminal strings in Rust.
keyring-rs
Cross-platform Rust library for storing passwords and secrets in the OS-native credential store
Echo
A minimalist, high-performance Go web framework with a radix-tree router, built-in middleware chain, and first-class HTTP/2 support.
napi-rs
Build precompiled Node.js add-ons in Rust via Node-API, no node-gyp required
prost
A Protocol Buffers implementation for Rust that generates simple, idiomatic types via derive macros.
aws-sdk-s3
AWS's official, code-generated Rust client for Amazon S3
num_cpus
A small Rust crate for counting the logical and physical CPU cores on the current machine.
Chroma
Open-source embedding database for building AI apps with retrieval and semantic search
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.
which-rs
Rust crate that locates executable binaries on PATH, mirroring the Unix which command cross-platform
GSAP
The industry-standard JavaScript animation library for tweening CSS, SVG, canvas, and UI with rock-solid cross-browser reliability.
PyO3
Rust bindings for the Python interpreter, for writing native extensions or embedding Python in Rust.
wasm-bindgen
Rust-JavaScript interop toolchain that generates the glue code needed to compile Rust to WebAssembly and call it from JS
Schemars
Generate JSON Schema documents directly from Rust types
num-traits
Numeric traits for generic mathematics in Rust, from Zero and One to Float and PrimInt
Arrow
The official Rust implementation of the Apache Arrow columnar in-memory data format.
bytemuck
A zero-cost, no_std Rust crate for safely casting between plain data types and reinterpreting slices as bytes.
serde_with
Custom de/serialization helpers for Rust's serde, via the with and serde_as annotations
Sentry Rust SDK
The official Sentry SDK for capturing errors, panics, and traces in Rust applications
pin-project
Safe, ergonomic pin projection for Rust structs and enums
Polars
Blazingly fast multi-threaded DataFrame library built in Rust with Python, Node.js, and R bindings
