Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
Category
Tags2
Sort:Used by Most Apps
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
lo
A Lodash-style Go library built on Go 1.18+ generics for working with slices, maps, channels, and functions.
backoff
Python function decorators that retry calls on exceptions or bad return values, with exponential, fibonacci, or constant backoff and jitter.
Remeda
A TypeScript-first utility library with data-first and data-last function variants, lazy pipe evaluation, and fully typed transformations.
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.
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.
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.
beanie
Async Python ODM for MongoDB built on Pydantic, with pythonic queries, document links, caching, and schema migrations.
Yappi
A fast tracing Python profiler that is multithreading, asyncio, and gevent aware.