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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zope.interface
Design-by-contract interfaces for Python objects, components, and adapters.
@iarna/toml
A fast, spec-compliant TOML parser and stringifier for Node.js with a familiar JSON-style interface.
react18-json-view
An interactive React component for displaying and editing JSON objects and arrays with themes and collapsible nodes.
remark-html
A remark plugin that compiles markdown syntax trees directly into sanitized HTML strings.
del-cli
Cross-platform command-line tool to delete files and directories with glob support
object_store
A generic, async Rust trait for talking to S3, GCS, Azure Blob, HTTP, and local files with one API.
fzstd
High-performance, pure JavaScript Zstandard decompression in an 8kB package with streaming support.
oauth-1.0a
OAuth 1.0a request signing for Node.js and the browser, so you can authorize requests with any HTTP client you already use.
py-amqp
A pure Python client implementing the AMQP 0.9.1 protocol, powering RabbitMQ transport for Celery and Kombu.
cssselect
Parses CSS3 selectors and translates them into XPath 1.0 expressions for Python
passport-ldapauth
A Passport.js authentication strategy that verifies usernames and passwords against an LDAP or Active Directory server.
toposort
Topologically sorts directed acyclic graphs, like dependency lists, into a valid execution order.
imageio-ffmpeg
A pure-Python wrapper that bundles a platform-specific ffmpeg binary for reading and writing video, with no system ffmpeg install required.
jsonlines
A small Python library for reading and writing the JSON Lines (ndjson) text format
xxhash-rust
Pure-Rust implementation of the XXH32, XXH64, and XXH3 hash algorithms
ajv-errors
Custom, human-readable error messages for Ajv JSON Schema validation
typed-emitter
Zero-runtime, strictly typed EventEmitter interface for TypeScript.
half
IEEE 754 f16 and bf16 half-precision floating-point types for Rust
Chrono-TZ
TimeZone implementations for the chrono crate, generated from the IANA time zone database.
python-json-logger
Format Python's standard logging output as structured JSON
serde-repr
Derive macros that serialize and deserialize C-like Rust enums as their underlying integer repr value instead of the variant name.
uuidv7
A lightweight, RFC 9562-compliant JavaScript/TypeScript library for generating monotonic, timestamp-sortable UUIDv7 identifiers (with UUIDv4 support too).
logform
A composable, mutable object-based log format library for chaining and objectMode streams, used by the winston logger.
etag
A tiny, zero-dependency generator for RFC 7232 HTTP ETags from strings, Buffers, or fs.Stats.
