Learning Python Packages

bitcoin-utils

Library to interact with the Bitcoin network. Ideal for low-level learning and experimenting.

neptune

📘 The experiment tracker for foundation model training

neptune-client

📘 The experiment tracker for foundation model training

pypose

A library for differentiable robotics on manifolds.

qtorch

Low Precision Arithmetic Simulation in PyTorch

dftracer

A multi-level dataflow tracer for capturing I/O calls from workflows.

chemdraw-mcp

Draw chemistry from chat: names or SMILES → publication-ready 2D structures, reaction schemes and curved-arrow mechanisms. PNG/SVG rendered offline with RDKit. MCP server for Claude Desktop (unofficial; CDXML export optional).

ludwig

Low-code framework for building custom LLMs, neural networks, and other AI models

scribe-data

Wikidata and Wiktionary language data extraction

codemble

A learning game that turns the code AI wrote for you into a galaxy you light up by understanding it.

freegames

Free Python Games

drillion

Open-source, self-hosted practice for Python and DevOps: Kubernetes, Helm, Argo CD, Docker, GitHub Actions, SQL and git. Real grading, sandboxed submissions, effort-gated hints and spaced review. Progress stays local; no accounts, telemetry, streaks or leaderboards

tntorch

Tensor Network Learning with PyTorch

brain-brew

Automated Anki flashcard creation and extraction to/from Csv

devcoach

Learn what you don't know yet from the code your AI agent writes. Free and secure by design, for Claude Code, Claude Desktop, Gemini CLI & Codex — one lesson at a time.

vllm-playground

A modern web interface for managing and interacting with vLLM servers (www.github.com/vllm-project/vllm). Supports both GPU and CPU modes, with special optimizations for macOS Apple Silicon and enterprise deployment on OpenShift/Kubernetes.

openpronounce

Open-source phoneme-level English pronunciation assessment (Wav2Vec2 + DTW). Self-hosted alternative to Azure Pronunciation Assessment.

nokori

Nokori (残り) — behavioral memory layer for Claude Code and Cursor. Turns your corrections into rules that come back when it counts. 经验留下的痕迹，比记忆更深。

birdears

Functional ear training for musicians

ahadiff

Learn from your vibe coding instead of just clicking Accept. AhaDiff turns each AI diff into a code-verified lesson, quiz, and review. · 别再无脑 vibe coding 啦！让你从 vibe coding 中学到真东西。每次改动都变成能查证的课程、测验和复习。

d2l-cli

Give your AI agent read-only access to your D2L Brightspace courses — grades, due dates, syllabi, lecture files. One-message setup, works at any Brightspace school.

bibliograpy

Python multi-project repository.

quantum-exercises

Twenty hands-on Qiskit exercises and three lab notebooks, from an empty laptop to a Bell test that beats the classical bound. Mistakes are explained in the language of the problem, not as a Python traceback.

dlio-profiler-py

A multi-level dataflow tracer for capturing I/O calls from workflows.