1 <h1 id=
"What-are-extensions">What are extensions?
</h1>
4 Extensions are small software programs that
5 can modify and enhance the functionality of the Chrome browser.
6 You write them using web technologies such as
7 HTML, JavaScript, and CSS.
11 <img src=
"{{static}}/images/index/gmail-small.png"
15 style=
"margin-top:0px; margin-left:0.5em"
16 alt=
"A screenshot of an extension's icon in the browser bar">
17 Extensions have little to no user interface.
18 For example, the image to the right shows the icon
19 that provides the UI for the
20 <a href=
"samples#google-mail-checker">Google Mail Checker extension
</a>.
24 Extensions bundle all their files
25 into a single file that the user downloads and installs.
26 This bundling means that, unlike ordinary web apps,
27 extensions don't need to depend
28 on content from the web.
32 You can distribute your extension
34 <a href=
"https://chrome.google.com/webstore/developer/dashboard">Chrome Developer Dashboard
</a>
36 <a href=
"http://chrome.google.com/webstore">Chrome Web Store
</a>.
37 For more information, see the
38 <a href=
"http://code.google.com/chrome/webstore">store developer documentation
</a>.
41 <h2 id=
"How-do-I-start">How do I start?
</h2>
44 Follow the
<a href=
"getstarted">Getting Started tutorial
</a>
48 <a href=
"overview">Overview
</a>
51 Keep up-to-date by reading the
52 <a href=
"http://blog.chromium.org/">Chromium blog
</a>
56 <a href=
"http://groups.google.com/a/chromium.org/group/chromium-extensions">chromium-extensions group
</a>
60 <h2 id=
"Featured-videos">Featured videos
</h2>
63 <a href=
"http://www.youtube.com/view_play_list?p=CA101D6A85FE9D4B">Technical videos
</a> <br>
64 <a href=
"http://www.youtube.com/view_play_list?p=38DF05697DE372B1">Developer snapshots
</a> (below)
67 <div class=
"video-container">
68 <iframe title=
"YouTube video player" width=
"640" height=
"390" src=
"//www.youtube.com/embed/wRDPTnY3yO8?rel=0" frameborder=
"0" allowfullscreen=
""></iframe>