Master programming by recreating your favorite technologies from scratch.

🚀 Fast and simple Node.js version manager, built in Rust

Skills for Real Engineers. Straight from my .agents directory.

🗺️ Example Python project using best practices 🐍 https://github.com/johnthagen/python-blueprint

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

runs anywhere. uses anything

Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

The open source coding agent.

OmX - Oh My codeX: Your codex is not alone. Add hooks, agent teams, HUDs, and so much more.

Performance-portable, length-agnostic SIMD with runtime dispatch

An extremely fast Python package and project manager, written in Rust.

The strictest and most opinionated python linter ever!

Repository for Marp Themes created with beauty and simplicity in mind.

A curated list of awesome things related to Marp

The skinny framework for creating slide deck from Markdown

A CLI interface for Marp and Marpit based converters

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

A heap memory profiler for Linux

The Linux perf GUI for performance analysis.

A modern cookiecutter template for Python projects that use uv for dependency management

Playing around "Less Slow" coding practices in C++ 20, C, CUDA, PTX, & Assembly, from numerics & SIMD to coroutines, ranges, exception handling, networking and user-space IO

Library and command-line utility for rendering projects templates.

A cross-platform command-line utility that creates projects from cookiecutters (project templates), e.g. Python package projects, C projects.

Pretty-print tabular data in Python, a library and a command-line utility. Repository migrated from bitbucket.org/astanin/python-tabulate.

Carbon Language's main repository: documents, design, implementation, and related tools. (NOTE: Carbon Language is experimental; see README)

LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.

A performant NumPy extension for Galois fields and their applications

An step by step fuzzing tutorial. A GitHub Security Lab initiative

A brief computer graphics / rendering course

Programming in assembly language tutorial