Scrollr – Adobe Muse Widget. Looking for custom scrollbars which can be matched to the theme of your website. If so, then Scrollr is here for you. Scrollr has tons of options which any other custom scrollbar widget doesn’t have. Scrollr is also very easy to setup and customize. There’s many things you can do with it. Scrollr is a Web-kit based widget to change the scrollbar of a Web-kit based browser like Google Chrome

Muse CC 2015, Muse CC 2014 | Safari, Chrome, Safari, Chrome

http://codecanyon.net/item/scrollr-custom-scrollbar-for-adobe-muse/13459240