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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PapaParse
The fastest in-browser CSV parser for JavaScript, with streaming, Web Workers, and zero dependencies
rayon
Simple, guaranteed data-race-free work-stealing parallelism for Rust — turn sequential iterators parallel by changing one call.
parking_lot
A faster, smaller drop-in replacement for Rust's standard library Mutex, RwLock, Condvar, and Once.
uPlot
Tiny, extremely fast Canvas-based chart for time series, lines, areas, OHLC and bars
Flume
A safe, blazingly fast multi-producer, multi-consumer channel for Rust
react-papaparse
React hooks and components wrapping PapaParse for fast in-browser CSV parsing
thread_local
Per-object thread-local storage for Rust, beyond the standard library's static thread_local! macro.
threads.js
A uniform spawn()/expose() API for offloading work to worker threads and web workers across Node.js, browsers, and Electron.
downsample
Downsampling and smoothing algorithms for time series data, built for fast, accurate chart rendering.
Plotters
A pure-Rust drawing library for rendering data plots and charts to bitmap, SVG, and WebAssembly canvas backends.
asciichart
A zero-dependency library for rendering line charts as plain ASCII/ANSI text in the console or terminal
Yappi
A fast tracing Python profiler that is multithreading, asyncio, and gevent aware.
Shuttle
A Rust library for testing concurrent code by controlling and randomizing thread scheduling to reliably surface race conditions.
func_timeout
Run any existing Python function with a hard timeout, plus stoppable-thread support
parking
A minimal Rust crate for thread parking and unparking that avoids the shared-token deadlock risk of std::thread::park.