Git & Version Control

Join over 500,000 readers with our beginner-friendly book on "Learning Version Control with Git".
Or take the 24-part video course that takes you from novice to master - step-by-step.


  • beginner-friendly
    all basic topics are covered
  • easy learning
    lots of sketches & screenshots
  • ebook available
    PDF, ePub, Mobi for all devices
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Video Course

  • 20+ high quality videos
    one topic per video
  • highly visual way of learning
    real life workflows & use cases
  • easily digestible
    average lesson length of 5 min.
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Cheat Sheets

Web Development

The Beginner's Guide to Faster Websites

25% of users abandon a web page if it takes more than four little seconds to load. This guide helps you keep the visitors you worked so hard to attract.

Let's get your website in front of your users as fast as possible!

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First Aid Kit
for Git

Learn how to undo & recover from mistakes in Git. No matter if you messed up a commit, need to discard changes, or return to a previous version.

We have you covered with our super-fast, super-easy videos and a handy cheat sheet.

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Design & Develop
Your Own Blog

Learn to build our own blog: a flexible system with great performance, easy maintenance, and just the features that you really want & need.

It's easier than you think. And a lot of fun.

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Getting Started with Bourbon, Neat & Bitters

Bourbon, Neat, and Bitters help you produce awesome CSS - with less code and in less time.

The popular Sass framework family is the lightweight alternative to whoppers like Bootstrap & Foundation.

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Giveaways. Cheat Sheets. eBooks. Discounts.
And great content from our blog!

About Us

As the makers of Tower, the best Git client for Mac and Windows, we help over 100,000 users in companies like Apple, Google, Amazon, Twitter, and Ebay get the most out of Git.

Just like with Tower, our mission with this platform is to help people become better professionals.

That's why we provide our guides, videos, and cheat sheets (about version control with Git and lots of other topics) for free.