Event
Hacktoberfest
Knock out issues in community repos during the month-long celebration of open source software.
Collections
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Getting started with machine learning
Today, machine learning -- the study of algorithms that make predictions from data -- has found a new audience and a new set of possibilities.
How to choose your first open source project
New to open source? Here’s how to find projects that need help and start making impactful contributions.
Government apps
Sites, apps, and tools built by governments across the world to make government work better, together.
Open journalism
See how journalists use open source software and data to power their newsroom and ensure information is reported fairly and accurately.
Made in Africa
Developers in Africa use open source technology to solve some of the world's most intractable problems and grow their business ecosystems.
Design essentials
This collection of design libraries are the best on the web, and will complete your toolset for designing stunning products.
Trending
🗂 The perfect Front-End Checklist for modern websites and meticulous developers
Napa.js: a multi-threaded JavaScript runtime
Alibaba Java Coding Guidelines pmd implements and IDE plugin
A set of 170+ Bootstrap based design blocks ready to be used to create clean modern websites.
💯 Algorithms, front end and behavioral content for rocking your coding interview 🆕 Interview Cheatsheet! 🆕
A collection of hacking / penetration testing resources to make you better!
Resources
Open Source Guides
Learn more about the world of open source and get ready to launch your own project.
GitHub Developer Program
Build your app on GitHub's platform, using some handy guides and reference documentation to help you start building.
Campus Experts
Learn skills to enrich your campus's technology community.
Patchwork
Casual, mentored workshops for beginners to Git and GitHub.
GitHub Guides
Guides that help you use GitHub.
GitHub Classroom
GitHub Classroom helps teachers and students manage their assignments on GitHub.
Student Developer Pack
The best developer tools, free for students
GitHub On Demand Training
Self-serve, on-demand courses to help you get the most out of GitHub.
Open Source Friday
A program for company employees to make regular open source contributions.
Topics
Node.js
A JavaScript runtime built on Chrome's V8 JavaScript engine.
Rails
A framework that includes everything needed to create database-backed web applications.
Android
An open source software stack for a wide range of mobile devices.
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
Events
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October 10-12 • San Francisco
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October & November • in 10 cities
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March 2018 • Barcelona
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June 2018 • Tokyo