Fast NumPy array functions written in C
- c
- python
- numpy
- fast
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A pure Python HTML5 parser that just works. No C extensions to compile. No system dependencies to install. No complex API to learn.
SIPVicious OSS is a VoIP security testing toolset. It helps security teams, QA and developers test SIP-based VoIP systems and applications. This toolset is useful in simulating VoIP hacking attacks against PBX systems especially through identification, scanning, extension enumeration and password cracking.
- sip
- voip
- password-cracker
- svwar
Scenario for Blender: AI images, video, 3D and PBR materials in the viewport, plus a local MCP server for agents. Blender 5.0+ extension, GPL-3.0-or-later.
- blender
- blender-addon
- blender-extension
- generative-ai
A JupyterLab plugin to facilitate invocation of code formatters.
- jupyterlab-extension
- jupyterlab-extensions
- yapf
- black
Wagtail + CodeRed Extensions enabling rapid development of marketing-focused websites.
Little Ball of Fur - A graph sampling extension library for NetworKit and NetworkX (CIKM 2020)
- graph
- graph-sampling
- network-sampling
- random-walk
An elegant Python interface for visualization on the web platform to interactively generate insights into multidimensional images, point sets, and geometry.
- itk
- insight-toolkit
- jupyter
- jupyter-widget
🚧 Under construction — no-training RefMod reference adapters for MiniMax H3 (compress reference images/videos into tiny latents, no training needed).
- comfyui
- comfyui-custom-node
- comfyui-extension
- comfyui-manager
Backported and experimental type hints for Python
Improved build system generator for CPython C, C++, Cython and Fortran extensions
- python
- cpython
- c-extension
- c
Maya Workflow Kit: the whole Maya workflow in Blender, in one install. Hotbox, marking menus, Channel Box, Attribute Editor, menu sets, shelves and Maya concepts. Free, GPL Blender extension for Maya users.
- 3d
- autodesk-maya
- blender
- blender-addon
Strawberry GraphQL Django extension
Multiprocessing Pool Extensions
- python
- multiprocessing
- python3
- celery
An extension for Inkscape that makes it easier to draw optical diagrams.
- inkscape-extension
- optics-simulation
- python
- optics
A simple extension for Jupyter Notebook and Jupyter Lab to beautify Python code automatically using black.
- black-formatter
- black-beautifier
- black
- jupyterlab-extension
Open Lakehouse Compute Fabric: an open-source lakehouse platform with Microsoft Fabric Compute Extension.
- apache-iceberg
- apache-spark
- data-engineering
- delta-lake
A Flask extension to access, upload, download, save and delete files on cloud storage providers such as: AWS S3, Google Storage, Microsoft Azure, Rackspace Cloudfiles, and even Local file system
Jupyter server extension to sync a git repository one-way to a local path
ROS extensions and implementations for py_trees
Chiron - An IPv6 Security Assessment framework with advanced IPv6 Extension Headers manipulation capabilities.
- ipv6
- security-assessments
Make AI output sound human. Strips AI-isms (sycophancy, stock vocab, hedging stacks, em-dash pileups), preserves code/URLs/headings. Plugin for Claude Code, Cursor, Windsurf, Codex, Cline, Copilot, Gemini.
- ai-detection
- ai-plugin
- anti-slop
- claude-code
A command line client for the PostgreSQL Extension Network
PyTorch Geometric Signed Directed is a signed/directed graph neural network extension library for PyTorch Geometric. The paper is accepted by LoG 2023.
- gnn
- graph-neural-netowrks
- signed-networks
- directed-networks