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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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.
multibase
Rust implementation of the multibase self-describing base encoding spec
datatest-stable
A Rust test harness for file-driven, data-driven tests that runs on stable Rust.
slice-group-by
Fast Rust iterators that split slices and strings into contiguous groups
cursive_table_view
A sortable, scrollable multi-column table view widget for the cursive terminal UI library.
kgb
Function spies for Python unit tests that intercept, record, and reroute calls without heavy-handed mocking.
PrettySize
Strongly-typed file sizes with human-readable formatting, parsing, and unit math for Rust.
deserr
A Rust deserialization library focused on custom, user-facing error handling.
libseccomp
Safe, ergonomic Rust bindings for the libseccomp Linux syscall-filtering library
chargebee-python
Official Python client library for the Chargebee subscription billing and revenue-management API.
libwebp-sys
Low-level bindgen FFI bindings to Google's libwebp for encoding and decoding WebP images in Rust.
zipstream-ng
A modern Python library for generating and streaming ZIP files without buffering them in memory.
pydantic-collections
Validated, list-like collections of Pydantic models via a single BaseCollectionModel class.
term_size-rs
Cross-platform Rust library that detects terminal width and height via stdout, stdin, or stderr.
waker-fn
Convert any Rust closure into a std::task::Waker without hand-rolling the Wake trait.
python3-openid
OpenID 2.0 authentication library for Python 3, with relying-party (consumer) and identity-provider (server) support.
zope.event
A minimal synchronous event publishing and dispatch system for Python.
nkeys
A Rust implementation of NATS nkeys: Ed25519 identity and auth keypairs.
py-ubjson
Universal Binary JSON (UBJSON) draft-12 encoder and decoder for Python
sha256
A lightweight Rust crate for one-line SHA-256 digests of strings, bytes, and files
allocation-counter
A Rust library that runs code while counting heap allocations, for profiling and allocation-budget assertions.
