Master programming by recreating your favorite technologies from scratch.

• UpdatedOct 10, 2025
• Markdown

A collective list of free APIs

• UpdatedNov 4, 2025
• Python

DigitalPlat FreeDomain: Free Domain For Everyone

• UpdatedNov 12, 2025
• HTML

📚 免费的计算机编程类中文书籍，欢迎投稿

• UpdatedJul 15, 2024

A curated list of free courses with certifications. Also available athttps://free-certifications.com/

• UpdatedJul 22, 2025

[Support 0.49.x]（Reset Cursor AI MachineID & Bypass Higher Token Limit） Cursor Ai ，自动重置机器ID ， 免费升级使用Pro功能: You've reached your trial request limit. / Too many free trial accounts used on this machine. Please upgrade to pro. We have this limit in place to prevent abuse. Please let us know if you believe this is a mistake.

• UpdatedDec 2, 2025
• Python

The communications platform that puts data protection first.

• UpdatedDec 17, 2025
• TypeScript

Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. The next cohort starts in January 2026. Join the course here 👇🏼

• UpdatedDec 16, 2025
• Jupyter Notebook

🐧 A list of awesome Linux softwares

• UpdatedOct 8, 2025
• HTML

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

• UpdatedDec 17, 2025
• Python

插件化、定制化、无广告的免费音乐播放器

• UpdatedNov 25, 2025
• TypeScript

📚 The definitive guide to TypeScript and possibly the best TypeScript book 📖. Free and Open Source 🌹

• UpdatedJun 29, 2024
• TypeScript

🆓免费的 ChatGPT 镜像网站列表，持续更新。List of free ChatGPT mirror sites, continuously updated.

• UpdatedJun 23, 2025
• Python

A collection of services with great free tiers for developers on a budget. Sponsored by Mockoon, the best mock API tool.https://mockoon.com

• UpdatedDec 16, 2025

A free, open source, Bootstrap admin theme created by Start Bootstrap

• UpdatedJul 2, 2024
• HTML

Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.

• UpdatedDec 16, 2025
• C#

Grab your own sweet-looking '.is-a.dev' subdomain.

• UpdatedDec 17, 2025
• JavaScript

The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.

• UpdatedNov 15, 2025
• TypeScript

An amazing UI for OpenAI's ChatGPT (Website + Windows + MacOS + Linux)

• UpdatedAug 14, 2024
• TypeScript

Pterodactyl® is a free, open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.

• UpdatedDec 14, 2025
• PHP

Issue-Label Bot

Automatically label GitHub Issues with machine learning

Semgrep

Code scanning at ludicrous speed. Find bugs and reachable dependency vulnerabilities. Enforce standards on every commit

Pull Assistant

Pull Assistant analyses pull requests and provides the optimal way to perform code reviews

Vue Play

Create Vue Applications using a Visual Designer

Renovate

Dependency Automation service by Mend.io

DeepSource

The Code Health platform - Everything you need to build maintainable and secure software

Notebook Reviews Done Right

Review tool for Jupyter Notebooks

Pull Request Size

Apply size labels to Pull Requests based on the total lines of code changed

repo rules

ensure that all repositories have the same settings, e.g. visibility, squash delete, gpg branch protection, team permissions

Imgbot

A GitHub app that optimizes your images

Visual Source

Source Code History Visualization

Vaunt.Dev

A Developer Relations Platform

Zube

An Agile project management tool that seamlessly integrates with GitHub Issues

Flaptastic

Manage flaky unit tests. Click a checkbox to instantly disable any test on all branches. Works with your current test suite

Codefresh

A modern container-based CI/CD platform, easily assemble and run pipelines with high performance