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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rust-hmac-sha256
A small, self-contained SHA-256, HMAC-SHA256, and HKDF-SHA256 implementation in pure Rust with no_std support.
magic-crypt
AES and DES string, file, and data encryption for Rust with cross-language compatibility.
antithesis-sdk-rust
Rust SDK for the Antithesis autonomous testing platform: define test-property assertions, request platform-controlled randomness, and mark lifecycle milestones for fault-injection runs.
html2md
Convert simple HTML documents into clean Markdown with a fast Rust library and CLI.
cidr-utils
A Rust crate for combining, separating, and iterating IPv4 and IPv6 CIDR blocks without hand-rolled bit math.
deser-hjson
A Serde deserializer for Hjson, the human-friendly configuration variant of JSON.
fastar
High-performance Python tar archives powered by Rust
sitemap-rs
A Rust library to generate URL, index, image, video, and news XML sitemaps.
colored_json
Colorizes JSON output with ANSI terminal codes by implementing serde_json's Formatter trait directly.
smtp-proto
A fast, zero-copy SMTP/LMTP protocol parser for Rust covering every registered service extension.
geoutils
A Rust crate for geographic distance computations and geofencing utilities
grenad
A Rust library to sort, merge, write, and read immutable key-value pairs on disk
radsort
Radix sort for Rust slices by scalar keys — integers, floats, chars, and bools — with a digit-skipping optimization for real-world speed.
unicode-general-category
Fast, no-std lookup of the Unicode General Category property for Rust `char` values, powered by a two-level table generated from Unicode 16.0 data.
num-cmp
A Rust trait for safely comparing numbers of different integer and floating-point types without manual casting.
lean_string
Compact, clone-on-write string type for Rust with inline storage and a String-compatible API.
sse-stream
A lightweight Rust crate for decoding and encoding Server-Sent Events over any http_body-compatible HTTP body.
querystring
A minimal Rust crate that parses and formats URL query strings with two focused functions.
url-escape
Rust crate for encoding and decoding special characters in URLs
url-parse
A Rust library that breaks URLs into scheme, credentials, domain, port, path, query, and anchor, with support for custom schemes.
alloc-checked
Fallible Rust collections that return Result instead of panicking on allocation failure.
turbovec
A Rust vector index with Python bindings that compresses embeddings to 2-4 bits and searches faster than FAISS.
Takumi
Rust rendering engine that turns JSX, HTML, and node trees into images without a headless browser
