9:59:59.000,9:59:59.000 Git is an excellent,[br]and industry-recognized 9:59:59.000,9:59:59.000 version-control system. 9:59:59.000,9:59:59.000 GitHub.com, the website,[br]makes that accessible to everyone. 9:59:59.000,9:59:59.000 ♪ (whimsical theme music) ♪ 9:59:59.000,9:59:59.000 It's easy to think that you could host 9:59:59.000,9:59:59.000 your Git repositories anywhere. 9:59:59.000,9:59:59.000 There's plenty of services, 9:59:59.000,9:59:59.000 and plenty of tools for you to host them 9:59:59.000,9:59:59.000 even within your own corporate firewall. 9:59:59.000,9:59:59.000 But there's more[br]than just hosting your code. 9:59:59.000,9:59:59.000 We're talking about changing software, 9:59:59.000,9:59:59.000 and that includes all types,[br]and all facets of collaboration: 9:59:59.000,9:59:59.000 filing issues, organizing repositories[br]so they're easy to find, 9:59:59.000,9:59:59.000 being able to mention[br]the contributors by user name, 9:59:59.000,9:59:59.000 and the ability to have control[br]over the inbound changes, 9:59:59.000,9:59:59.000 through the concept[br]that we call pull requests. 9:59:59.000,9:59:59.000 All of these are facilitated[br]by GitHub.com, 9:59:59.000,9:59:59.000 a collaboration platform[br]that also hosts Git repositories. 9:59:59.000,9:59:59.000 ♪ (whimsical theme music) ♪ 9:59:59.000,9:59:59.000 Your first interaction with GitHub[br]is likely through the Explore page, 9:59:59.000,9:59:59.000 finding a bit of open source 9:59:59.000,9:59:59.000 that solves a need[br]in your current application. 9:59:59.000,9:59:59.000 But soon, you'll find[br]you want to file an issue, 9:59:59.000,9:59:59.000 or perhaps even[br]submit a change to a project 9:59:59.000,9:59:59.000 that improves it, or corrects a defect. 9:59:59.000,9:59:59.000 Those are all things[br]that are made possible 9:59:59.000,9:59:59.000 by the GitHub platform. 9:59:59.000,9:59:59.000 You'll find that we have solutions, 9:59:59.000,9:59:59.000 such as an integrated defect tracker, 9:59:59.000,9:59:59.000 and the process of pull requests, 9:59:59.000,9:59:59.000 to which code change can get reviewed, 9:59:59.000,9:59:59.000 commented on, refined,[br]and then finally accepted, 9:59:59.000,9:59:59.000 even for people[br]that are not core contributors 9:59:59.000,9:59:59.000 to the project itself. 9:59:59.000,9:59:59.000 GitHub adds further innovations[br]that allow Git to go places 9:59:59.000,9:59:59.000 that it wouldn't ordinarily[br]have been welcome. 9:59:59.000,9:59:59.000 For example, we have an SvnBridge[br]that allows any Git repository 9:59:59.000,9:59:59.000 to be treated as a subversion repository. 9:59:59.000,9:59:59.000 This often facilitates a slow migration 9:59:59.000,9:59:59.000 of continuous integration infrastructure, 9:59:59.000,9:59:59.000 build scripts, or other automation 9:59:59.000,9:59:59.000 that you've built into[br]your release process. 9:59:59.000,9:59:59.000 ♪ (whimsical theme music) ♪ 9:59:59.000,9:59:59.000 GitHub also has the concept of the