Collamark от sunderls

an extension for collamark.com, which allows word-based sharing
CollaMark -- the simplest tool for you to mark on web.

Currently we only provide CollaMark on Chrome, while planning support for other browsers.

you just mark the lines you cared, and no need to tap the icon to enable the marking feature.

your data is stored on our website, for performance reasons cached in local browsers, we are working on the syncing features