EDH Timer Overlay

Drag the green button below to Chrome's bookmarks bar. If the bar is hidden, press Ctrl+Shift+B.

EDH Timer Overlay
  1. Open the webpage you want the timer to cover.
  2. Click the new bookmark and enter the six-character room code.
  3. Drag the overlay by its top bar. Use − and + to adjust opacity.

Clicking the bookmark again removes the overlay. Refreshing the webpage also removes it. Some websites may block embedded content through their security policy.