For Google Chrome:
https://chrome.google.com/webstore/detail/inlinedisposition/ojbnblcchccjnihldfnommncemiejein

Similar add-ons:
https://addons.mozilla.org/firefox/addon/display-inline/
https://addons.mozilla.org/firefox/addon/rewrite-content-disposition/

For viewing pdf's in the browser this add-on will be no longer needed:
https://bugzilla.mozilla.org/show_bug.cgi?id=773942

Install

• License: Mozilla Public License 2.0
• Weekly downloads: 0
• Average daily users: 105
• Rating: 2.5556/5 of 18 ratings
• Created: 2016-12-28 17:02:31
• Last updated: 2017-02-02 01:13:22
• Homepage:
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/inlinedisposition-webexts/
• API: {b134ae49-6ada-41e0-9141-9f8d00373d93}