TwitchHTML5 is a productivity chrome extension. it's a free extension , it has 30 active users since released its first version, it earns an average rating of 2.50 from 2 rated user, last update is 2987 days ago.
This extension allows you to open the HTML5 version of the twitch player directly in your address bar. So you don't need to use flash!
You could download the latest version crx file or older version files and install it.
English.
You could find more help information from twitchhtml5 support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of twitchhtml5.
You could click to report abuse of twitchhtml5.