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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mail-builder
A flexible, dependency-light Rust library for building RFC 5322 compliant, MIME-encoded email messages.
OpenAI Dive
An unofficial async Rust SDK covering nearly every OpenAI API endpoint, from chat completions to realtime WebSocket streaming.
parking
A minimal Rust crate for thread parking and unparking that avoids the shared-token deadlock risk of std::thread::park.
oas3-rs
Rust structures and tools to parse, navigate, and validate OpenAPI v3.1.x specifications with order-preserving maps.
codspeed-criterion-compat
Drop-in Criterion.rs compatibility layer that runs Rust benchmarks under CodSpeed.
custom_error
A macro for defining custom Rust error enums and structs without hand-writing Display and Error impls.
magic-string-rs
A Rust port of MagicString for in-place source string editing and V3 sourcemap generation, exposed to Node via N-API bindings.
qrcode-generator
Pure-Rust QR Code, Micro QR, and rMQR generation with PNG and SVG rendering.
integer-encoding
Varint, zigzag, and fixed-length integer encoding and decoding for Rust.
picky
Portable X.509, PKI, JOSE and HTTP signature primitives for Rust
path-absolutize
Extension trait that turns any Rust Path or PathBuf into a clean absolute path without touching the filesystem.
Tsify-next
Generate TypeScript definitions from Rust types via a derive macro
nonmax
Rust integer types that can hold any value except their type's maximum, so Option<T> costs nothing extra over T.
path-slash
Tiny Rust library to convert file paths to and from slash paths across platforms.
rlimit
Cross-platform Rust bindings for OS resource limits: getrlimit, setrlimit, and prlimit
webpage
A small Rust library to fetch web page info: title, description, OpenGraph, and Schema.org.
Target-lexicon
Decode and represent LLVM target triples in Rust with a typed, queryable Triple struct.
Audiopus
High-level, safe Rust binding to the Opus audio codec, wrapping the low-level audiopus_sys FFI layer.
gray-matter-rs
A fast Rust crate for extracting YAML, TOML, or JSON front matter out of Markdown and text content, with a pluggable engine trait for custom formats.
html-escape
Context-aware HTML encoding and entity decoding for Rust, with no-std support.
wkt
Read and write Well-Known Text (WKT) geospatial geometries in Rust
yubico-rs
A Rust client for Yubico's OTP validation API, letting apps verify YubiKey one-time passwords over HTTP.
diesel-derive-newtype
A Rust derive macro that makes single-field newtype structs work transparently with Diesel's ORM traits.
multibase
Rust implementation of the multibase self-describing base encoding spec
