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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keyring-rs
Cross-platform Rust library for storing passwords and secrets in the OS-native credential store
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.
Symfony Yaml
PHP component for parsing and dumping YAML files, used throughout the Symfony framework
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
PyO3
Rust bindings for the Python interpreter, for writing native extensions or embedding Python in Rust.
PHP CS Fixer
CLI tool that automatically fixes PHP code to follow coding standards
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.
Symfony HttpClient
A low-overhead, high-performance PHP HTTP client with sync, async, and streaming support
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
