A web browser that integrates with omxplayer for accelerated video playback that also includes a graphical user interface for the omxplayer which has the ability of using youtube-dl for easy accelerated playback of some video websites:
https://aur.archlinux.org/packages/kweb/
This package depends on webkitgtk and webkitgt2 which currently are improperly linked to enchant and icu do to package upgrades, but I have sent a pull request to get them updated so they can compile properly again:
https://github.com/archlinuxarm/PKGBUILDs/pull/1559