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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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
Actix Web
A powerful, pragmatic, and extremely fast web framework for Rust
Ratatui
Rust library for building rich terminal user interfaces and dashboards
Orama
A dependency-free full-text, vector, and hybrid search engine that runs entirely in JavaScript.
ndarray
An n-dimensional array library for Rust with array views, slicing, and BLAS-backed numerics
resvg-js
A high-performance SVG-to-PNG renderer for Node.js and browsers, powered by Rust's resvg engine via napi-rs and WebAssembly.
rust_decimal
Pure-Rust fixed-precision Decimal type for financial and monetary calculations
fastest-levenshtein
The fastest JavaScript/TypeScript implementation of Levenshtein edit distance
Remeda
A TypeScript-first utility library with data-first and data-last function variants, lazy pipe evaluation, and fully typed transformations.
utoipa
Compile-time generated OpenAPI documentation for Rust APIs
nix
Safe, friendly Rust bindings to *nix system APIs, built on top of raw libc calls
@napi-rs/canvas
A native Node.js binding to Google's Skia graphics engine that implements the HTML5 Canvas API with zero system dependencies.
rmp-serde
Serde-powered MessagePack serialization and deserialization for Rust
similar
A dependency-free Rust diffing library with Myers, Patience, Histogram, and LCS algorithms
actix-cors
Cross-Origin Resource Sharing (CORS) middleware for the Actix Web framework
jsonschema
A high-performance JSON Schema validator for Rust with Python, Ruby, and WASM bindings
tree-sitter-rust
A fast, incremental Rust grammar for the tree-sitter parsing library
@vitejs/plugin-basic-ssl
A Vite plugin that generates a self-signed certificate so your dev and preview servers can run over HTTPS with zero setup.
encoding_rs
Fast, WHATWG-compliant character encoding conversion crate that powers Firefox's Web-facing text decoding.
unicode-normalization
Unicode NFC/NFD/NFKC/NFKD normalization for Rust strings, per UAX #15
