Master programming by recreating your favorite technologies from scratch.
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Feb 21, 2026 - Markdown
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free
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A collective list of free APIs
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Mar 18, 2026 - Python
DigitalPlat FreeDomain: Free Domain For Everyone
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Apr 23, 2026 - HTML
📚 免费的计算机编程类中文书籍，欢迎投稿
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Jul 15, 2024
The Secure CommsOS™ for mission-critical operations
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Apr 23, 2026 - TypeScript
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
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Apr 23, 2026 - Python
🐧 A list of awesome Linux softwares
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Feb 16, 2026 - HTML
插件化、定制化、无广告的免费音乐播放器
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Jan 6, 2026 - TypeScript
📚 The definitive guide to TypeScript and possibly the best TypeScript book 📖. Free and Open Source 🌹
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Jun 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.
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Jun 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
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Apr 10, 2026
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.
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Apr 23, 2026 - C#
Create polished screen recordings for free. An open-source alternative to Screen Studio.
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Apr 23, 2026 - TypeScript
The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.
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Apr 22, 2026 - JavaScript
Grab your own sweet-looking '.is-a.dev' subdomain.
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Apr 23, 2026 - JavaScript
A free, open source, Bootstrap admin theme created by Start Bootstrap
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Jul 2, 2024 - HTML
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.
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Apr 5, 2026 - PHP
CloudFlare free temp domain email 免费收发 临时域名邮箱 支持附件 IMAP SMTP TelegramBot
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Apr 23, 2026 - TypeScript
Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.
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Apr 23, 2026 - TypeScript
Free apps
Coveralls
Ensure that new code is fully covered, and see coverage trends emerge. Works with any CI service
CommitCheck
CommitCheck ensures your commit messages are consistent and contain all required information
Octobox
Spend less time managing your GitHub notifications
cto.new
Completely free AI code agent. Use the best frontier models from Anthropic, OpenAI & more with no credit card or API keys
Mergify
Pull requests automation service. Merge your pull requests faster with automatic merges and a merge queue
Pageclip
Save information from your website via forms or front-end JavaScript
Issue-Label Bot
Automatically label GitHub Issues with machine learning
WakaTime
Metrics, goals, and time tracking automatically generated from your programming activity
Vue Play
Create Vue Applications using a Visual Designer
PR Scheduler
Lets developers schedule PRs to be merged at a specific date/time. Useful for scheduling posts on static blog frameworks
CleanThat
Automatic cleaning of code
Flaptastic
Manage flaky unit tests. Click a checkbox to instantly disable any test on all branches. Works with your current test suite
Hound
Automated code reviews
CodeScene
A software engineering intelligence tool tool to identify and prioritize technical debt and evaluate your efficiency
ChartDB
Database diagrams editor with AI that allows you to visualize and design your DB with a single query
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