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  - Machine learning
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  Learn more
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  - Career growth
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  - GitHub Education
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  Learn more
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  - Architecture & optimization
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  - Engineering principles
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  - Infrastructure
    Get a glimpse at the technology underlying the world’s leading AI-powered developer platform.
  - Platform security
    Learn how we build security into everything we do across the developer lifecycle.
  - User experience
    Find out what goes into making GitHub the home for all developers.
- How we use GitHub to be more productive, collaborative, and secure
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    How to integrate security into the SDLC.
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    Ensuring your builds stay clean.
- GitHub recognized as a Leader in the Gartner® Magic Quadrant™ for AI Code Assistants
  Learn why Gartner positioned GitHub as a Leader for the second year in a row.
  Learn more
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  Keep up with what’s new and notable from inside GitHub.
  - Company news
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  Learn more
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  Learn more
Security
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  - Application security
    Application security, explained.
  - Supply chain security
    Demystifying supply chain security.
  - Vulnerability research
    Updates from the GitHub Security Lab.
  - Web application security
    Helpful tips on securing web applications.
- The enterprise guide to AI-powered DevSecOps
  Learn about core challenges in DevSecOps, and how you can start addressing them with AI and automation.
  Learn more

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Home / News & insights / The library

Cyber Monday Sale

If you’ve been waiting to see what the fuss was about, today is the day to join GitHub. We’re offering a free month on all of the paid plans if…

PJ Hyett·@pjhyett

December 1, 2008 | Updated January 4, 2019

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If you’ve been waiting to see what the fuss was about, today is the day to join GitHub.

We’re offering a free month on all of the paid plans if you sign up today. There’s no credit card required until January 1st, 2009, and you’re welcome to cancel or downgrade to a free account any time before the month is up.

What’re you waiting for, sign up!

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