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.
tree-sitter-cpp
A fast, incremental C++ grammar for the tree-sitter parsing library
Flume
A safe, blazingly fast multi-producer, multi-consumer channel for Rust
arxiv.py
A typed Python client for the arXiv API, handling pagination, retries, and Atom feed parsing.
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.
NVIDIA NCCL
Optimized primitives for collective multi-GPU and multi-node communication
threads.js
A uniform spawn()/expose() API for offloading work to worker threads and web workers across Node.js, browsers, and Electron.
ANTLR4 Python3 Runtime
The Python 3 runtime that generated ANTLR parsers and lexers depend on at execution time.
conan
The decentralized, open-source package manager for C and C++.
Extism
The framework for building with WebAssembly: load, run, and extend apps with wasm plugins.
ConnectorX
The fastest, most memory-efficient way to load data from databases into Python and Rust DataFrames.
SimSIMD
SIMD-accelerated distance, dot-product, and similarity kernels for high-dimensional vectors.