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  Learn more
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  - Architecture & optimization
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  - Engineering principles
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  - 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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  Learn why Gartner positioned GitHub as a Leader for the second year in a row.
  Learn more
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  - Research
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  Learn more
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  - Maintainers
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  - Social impact
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    Explore open source games on GitHub.
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  Organizations worldwide are incorporating open source methodologies into the way they build and ship their own software.
  Learn more
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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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PDF Viewing

We’ve been displaying 3D, map, and tabular files for a while now. We’re now happy to add PDF documents to the list! Simply browse to a PDF document and we’ll…

Mike Skalnik·@skalnik

March 17, 2015 | Updated January 4, 2019

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We’ve been displaying 3D, map, and tabular files for a while now. We’re now happy to add PDF documents to the list!

Simply browse to a PDF document and we’ll render it in your browser like any other file. From presentations to papers, we’ve got you covered. Many thanks to Mozilla and every contributor to PDF.js. If you have any further questions, check out the help article.

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