Master programming by recreating your favorite technologies from scratch.
-
Updated
Dec 26, 2025 - Markdown
#
free
Here are 6,450 public repositories matching this topic...
A collective list of free APIs
api lists open-source list development public resources dataset free software apis public-api public-apis
-
Updated
Nov 4, 2025 - Python
DigitalPlat FreeDomain: Free Domain For Everyone
-
Updated
Jan 9, 2026 - HTML
📚 免费的计算机编程类中文书籍，欢迎投稿
react javascript android kotlin python swift pdf ios angular react-native programming books vue free
-
Updated
Jul 15, 2024
A curated list of free courses with certifications. Also available at https://free-certifications.com/
learning awesome free awesome-list freebie certification exams hacktoberfest free-learning awesome-lists freebies free-course free-courses certifications free-certifications free-coupon free-certification free-coupons free-voucher free-vouchers
-
Updated
Jul 22, 2025
The Secure CommsOS™ for mission-critical operations
-
Updated
Feb 10, 2026 - TypeScript
🐧 A list of awesome Linux softwares
linux open-source tools cross-platform applications icon-theme free software awesome-list cli-app linux-app desktop-environment linux-desktop freeware-icon oss-icon ubuntu-linux linux-resource gui-app
-
Updated
Jan 2, 2026 - HTML
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
-
Updated
Feb 9, 2026 - Python
插件化、定制化、无广告的免费音乐播放器
-
Updated
Jan 6, 2026 - TypeScript
📚 The definitive guide to TypeScript and possibly the best TypeScript book 📖. Free and Open Source 🌹
-
Updated
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.
-
Updated
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
-
Updated
Jan 6, 2026
The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.
javascript typescript book free typescript-book typescript-tutorials typescript-language javascript-book typescript-learning typescript-guidebook typescript-guide learn-typescript
-
Updated
Jan 23, 2026 - Python
A free, open source, Bootstrap admin theme created by Start Bootstrap
-
Updated
Jul 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.
windows linux metadata pdf csharp cross-platform annotations manga media-server self-hosted comics epub free opds epub-reader cbz comics-reader ubooquity opds-feed comicinfo
-
Updated
Feb 10, 2026 - C#
Grab your own sweet-looking '.is-a.dev' subdomain.
dns github-pages website oss foss domain dev cloudflare subdomain developer free free-domain free-for-developers free-for-dev
-
Updated
Feb 8, 2026 - JavaScript
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.
-
Updated
Feb 1, 2026 - PHP
Drag and drop page builder library written in vanilla javascript without dependencies or build tools.
nodejs javascript editor bootstrap open-source builder ui drag-and-drop scss vanilla-javascript wysiwyg website-builder free website-generation page-builder site-generator low-code no-code nocode bootstrap5
-
Updated
Sep 19, 2025 - JavaScript
Free apps
Git X-Modules
A better way to manage modular Git projects
Cloud 66 for Rails
Build, deploy, and maintain your Rails apps on any cloud or server
Google Cloud Build
Build, test, & deploy in a fast, consistent, and secure manner
webapp.io
Full-stack review environments and end-to-end tests embedded into every pull request
Mend Bolt
Detect open source vulnerabilities in real time with suggested fixes for quick remediation
devActivity App
AI-powered contributions analytics app featuring Gamification, Performance Reviews, Alerts, and much more
GitClear
Review PRs up to 40% faster. Pinpoint highest tech debt directories. Most engineer-friendly Developer Analytic velocity stats
GuardRails
GuardRails provides continuous security feedback for modern development teams
AppVeyor
Cloud service for building, testing and deploying Windows apps
Codacy
Codacy helps to build effortless code quality and security for developers
Sentry
Real-time, cross-platform crash reporting and error logging
Honeybadger.io
The web developer's secret weapon
DeepSource
The Code Health platform - Everything you need to build maintainable and secure software
abaplint
ABAP quality assurance and static analysis
WIP
DO NOT MERGE – as a service
Improve this page
Add a description, image, and links to the free topic page so that developers can more easily learn about it.
Add this topic to your repo
To associate your repository with the free topic, visit your repo's landing page and select "manage topics."