Symbolica is a high-performance computer algebra library for Python and Rust. Manipulate large expressions, match patterns, and generate optimized numerical code — at unprecedented speed.

DeDRM tools for ebooks

A package of 21 new, improved, text-based games. Some are entirely original ideas. Best and lightest!

Send Sir Perceval on a quest to retrieve and gather data from software repositories.

The CSV magician

Zero-dependency, single-file Python implementations of popular libraries — benchmarked for performance parity | 零依赖单文件 Python 常用库实现，性能对标主流库

LIBERATED AI CHAT

Claude Code reference: write in Louis Rossmann's voice, never like AI slop. Portable CLAUDE.md plus skills.

find packages that should be in requirements for a project

Identify unused dependencies and avoid a bloated virtual environment.

Find unused, missing and transitive dependencies in a Python project.

Measure the logical heft of your Python dependencies

A curated list of best cuda programming books

Fast and Accurate Code Search for Agents. Uses ~98% fewer tokens than grep+read

🌱 Private, quiet space for thinking. Simple app for .md files. LLM-friendly.

Demos of what to do after "hello world" works with NemoClaw installer.

A Markdown extension for UI wireframes.

Run django in the browser

A short guide to LaTeX that avoids legacy cruft.

Use MyST Markdown directly in Jupyter Lab

List of ngrok, Cloudflare Tunnel, Tailscale, and ZeroTier alternatives and other tunneling software and services. Focus on self-hosting.

Share a single keyboard and mouse between multiple computers.

Open-source KVM software

A single-binary CLI tool that detects a software project's toolchain, configuration, and conventions, then outputs a structured report.

Key-value store attached to git commits using Git notes

Visualize and share your data. All in SQL. Powered by DuckDB.

Modern CLI utilities for everyday developer tasks, written in Zig

Pre-commit hook that checks and maintains .mailmap completeness