Repository Index

The universe in numbers. Free, open-source calculators for everything countable.

• astro
• bun
• calculator
• calculators

MIT CS 6.042 opencourseware Fall 2010 problems + solutions

This is a universal library that contains everything we need to know about the Xamarin universe. This is an open-source project from the community to the community.

• xamarin
• community
• library
• universal

Various open addressing hashmap algorithms in C++

Collection of open-source tools for debugging, benchmarking, load and stress testing your code or services.

• load-testing
• performance-testing
• stress-testing
• benchmarking

A list of open source Ember apps

A community-curated directory for exploring, requesting, and supporting independently recreated software

• clean-room
• clean-room-reimplementation
• community
• community-driven

Open Source Community for AI Researchers

Open-source landing pages with a personality of their own.

Solutions to In-Class questions, Problem Sets and Exams of MIT Mathematics for Computer Science 2015 (same as 2019 Open Learning Library)

• calculus
• counting
• functions
• graph

TranslatedCurated agent skills for social media: Xiaohongshu (RedNote), Douyin, WeChat, X, YouTube, TikTok and LinkedIn. Also covers self-media operations, including WeChat Official Accounts, WeChat Channels and Bilibili: topic selection, writing, images, publishing and data. Usable by agents such as 千问 (Qianwen, "Thousand Questions"), 豆包 (Doubao, "bun"), 龙虾 (Longxia, "lobster") OpenClaw, WorkBuddy, Claude Code and Codex.

• agent-skills
• awesome
• awesome-list
• claude-code

Information on joining the government community — a collaborative community for sharing best practices in furtherance of open source, open data, and open government efforts.

• government
• best-practices
• community
• peer-group

Non-comprehensive list of projects and resources related to open microscopy.

The World's Most Comprehensive, Authoritative, and Structured Open Source Data Source Knowledge Base

• mcp
• data-sources
• ai
• awesome-list

Reference for How to Write an Open Source JavaScript Library - https://egghead.io/series/how-to-write-an-open-source-javascript-library

👃 Crack open your old Game Boy and peek at the LCD data bus.

• game-boy-hardware
• game-boy
• gameboy

A collection of smaller examples using the various features of Fuse and FuseJS

• fuse
• javascript
• examples

A collection of Generative AI examples on iOS.

• genai
• generative-ai
• ios
• llamacpp

Translated🐋 Complete guide in Russian: how to install and run DeepSeek locally (V4, R1) on PC, Mac and server — Ollama, llama.cpp, LM Studio, vLLM, Open WebUI, API, RAG, agents, fine-tuning, best tips and tricks

• ai-agents
• deepseek
• deepseek-r1
• deepseek-v4

Open source privacy notice design patterns.

• privacy-notice
• icons
• legal-documents

A curated list of awesome JSON Schema resources, tutorials, tools, and more

• awesome
• awesome-list
• json
• json-schema

💥 Open source directory of free student-led high school hackathons.

• hackathons
• high-school
• nextjs
• hackclub

:hammer_and_pick: Useful tips by OTA CTF members :hammer_and_pick:

Networked Media Open Specifications: Introduction

• nmos
• amwa