This repository contains the JUPYTER notebooks that accompany the textbook Dark Matter by David J. E. Marsh, David Ellis, and Viraf M. Mehta.

First stab at a mid level discrete math book, for use in MATH 528 at Northern Colorado

This project is to contain a listing of common theorems in elementary category theory.

The OpenMusic visual programming / computer-aided composition environment

A curated list of ontology things

The definitive Web UI for local AI, with powerful features and easy setup.

Home of the development of the Nexus Mods App

Official code for the CVPR 2025 paper "SemanticDraw: Towards Real-Time Interactive Content Creation from Image Diffusion Models."

🤖 The free, Open Source alternative to OpenAI, Claude and others. Self-hosted and local-first. Drop-in replacement for OpenAI, running on consumer-grade hardware. No GPU required. Runs gguf, transf…

OSS AI Companion Chatbot - Build your own AI companion in Python using ChatGPT.

A versatile workflow automation platform to create, organize, and execute AI workflows, from a single LLM to complex AI-driven workflows.

SD.Next: All-in-one WebUI for AI generative image and video creation

Private chat with local GPT with document, images, video, etc. 100% private, Apache 2.0. Supports oLLaMa, Mixtral, llama.cpp, and more. Demo: https://gpt.h2o.ai/ https://gpt-docs.h2o.ai/

A tiny scalar-valued autograd engine and a neural net library on top of it with PyTorch-like API

Extensible, Efficient Quantum Algorithm Design for Humans.

A Python package for interpretive topic modelling

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A complete computer science study plan to become a software engineer.

📚 Freely available programming books

List of open-source alternatives to everyday SaaS products.

😎 Awesome lists about all kinds of interesting topics

Master programming by recreating your favorite technologies from scratch.

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

Financial data platform for analysts, quants and AI agents.

THIS REPO IS NOT MAINTAINED ANYMORE. Please see https://codeberg.org/tenacityteam/tenacity for Tenacity, which is maintained.

Browse media content with your own rules on Android TV

🎓 Path to a free self-taught education in Computer Science!

mmj2 GUI Proof Assistant for the Metamath project

Update of Lurch math software (lurchmath.org) to a web-based UI