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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Mar 19, 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
A curated list of free courses with certifications. Also available at https://free-certifications.com/
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Jul 22, 2025
The Secure CommsOS™ for mission-critical operations
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Mar 22, 2026 - TypeScript
🐧 A list of awesome Linux softwares
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Feb 16, 2026 - HTML
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
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Mar 19, 2026 - Python
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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Mar 20, 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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Mar 22, 2026 - C#
The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.
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Mar 14, 2026 - JavaScript
Grab your own sweet-looking '.is-a.dev' subdomain.
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Mar 22, 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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Feb 14, 2026 - PHP
Drag and drop page builder library written in vanilla javascript without dependencies or build tools.
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Mar 9, 2026 - JavaScript
Free apps
Hound
Automated code reviews
GuardRails
GuardRails provides continuous security feedback for modern development teams
webapp.io
Full-stack review environments and end-to-end tests embedded into every pull request
AppVeyor
Cloud service for building, testing and deploying Windows apps
DeepSource
AI Code Review Platform
CircleCI
Automatically build, test, and deploy your project in minutes
Container Registry
Best-in-class CNCF Harbor based Container Image Management for individuals, teams and organizations
WhatProblem AI - Requirements Clarification Bot
AI that asks the right questions to turn vague issues into clear requirements - no more guessing
Google Cloud Build
Build, test, & deploy in a fast, consistent, and secure manner
Notebook Reviews Done Right
Review tool for Jupyter Notebooks
CleanThat
Automatic cleaning of code
Issue-Label Bot
Automatically label GitHub Issues with machine learning
DeepScan
Advanced static analysis for automatically finding runtime errors in JavaScript, TypeScript, React, and Vue code
TestQuality - Unified Test Management for GitHub
Test Plan Driven QA Test Management for GitHub
Vue Play
Create Vue Applications using a Visual Designer
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