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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Tokio
The async runtime powering most of Rust's networked, concurrent, and I/O-bound applications.
tokio-tungstenite
Asynchronous, Tokio-native WebSocket streams built on tungstenite
mdast-util-from-markdown
Parses markdown into a fully spec-compliant mdast syntax tree using the micromark tokenizer.
micromark
The smallest 100% CommonMark-compliant markdown parser, with GFM and MDX support
backoff
Python function decorators that retry calls on exceptions or bad return values, with exponential, fibonacci, or constant backoff and jitter.
Tornado
Python web framework and asynchronous networking library built for high concurrency
bb8
A full-featured async connection pool for Rust, built on Tokio.
bon
Compile-time-checked builder generator and named function arguments for Rust
mysql_async
An asynchronous, Tokio-based MySQL client library for Rust with connection pooling, prepared statements, and pluggable TLS.
asttokens
Annotate Python AST nodes with exact source text and token positions
queue
Tiny, dependency-free async queue with concurrency control — faster and smaller than p-limit or fastq, with optional rate limiting.
aiocsv
Asynchronous CSV reading and writing for Python's asyncio, with a drop-in-compatible API and an optional C-accelerated parser.
hast-util-from-html
A hast utility that parses serialized HTML into a syntax tree using parse5, with detailed error reporting.
react-final-form
A thin React wrapper for Final Form, a subscriptions-based form state manager that re-renders only the fields whose state actually changed.
mio
A fast, low-level, non-blocking I/O library for Rust that wraps epoll, kqueue, and IOCP behind one cross-platform event-polling API.