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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
    Explore best practices for building software at scale with a majority remote team.
  - Infrastructure
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  - 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
  Our engineering and security teams do some incredible work. Let’s take a look at how we use GitHub to be more productive, build collaboratively, and shift security left.
  Learn more
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  - DevSecOps
    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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  - Product
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    Insights into the state of open source on GitHub.
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  - Research
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  Learn more
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  - Maintainers
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    Explore open source games on GitHub.
- An introduction to innersource
  Organizations worldwide are incorporating open source methodologies into the way they build and ship their own software.
  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

New in the shop: Pinktocat 3.0 shirts

October is Breast Cancer Awareness Month, and to help the cause, we’re offering a new shirt in the GitHub Shop. All proceeds from the sales of this shirt will be…

Cameron McEfee·@cameronmcefee

October 1, 2014 | Updated June 24, 2021

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October is Breast Cancer Awareness Month, and to help the cause, we’re offering a new shirt in the GitHub Shop.

All proceeds from the sales of this shirt will be donated to the American Cancer Society’s Making Strides Against Breast Cancer campaign. Join us in wearing your support.

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