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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Ruff
An extremely fast Python linter and code formatter, written in Rust, built as a drop-in replacement for Flake8, Black, isort, and dozens of plugins.
tree-sitter-cpp
A fast, incremental C++ grammar for the tree-sitter parsing library
NVIDIA NCCL
Optimized primitives for collective multi-GPU and multi-node communication
ghp-import
A small CLI that copies a built docs directory straight onto your repo's gh-pages branch.
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.
Python Xlib
A pure-Python implementation of the X11 protocol for talking to an X server.
Python JSONPath
A flexible RFC 9535 JSONPath engine for Python with JSON Pointer and JSON Patch.
json-source-map
Parses and stringifies JSON while mapping every key and value to its exact line, column, and character position.
kgb
Function spies for Python unit tests that intercept, record, and reroute calls without heavy-handed mocking.
jsonptr
Data structures and logic for resolving, assigning, and deleting JSON data by RFC 6901 pointers in Rust.
