Video is a very popular tool for different purposes. That is one of the reasons for development of new standard HTML5 by the W3C. The main improvement of the standard are video and audio tags, which allow browser to show multimedia content without using any plugins.
Meteor is an open source tool for developing web applications. It is used for managing both server and client side.
In my bachelor thesis I developed functionality for adding, showing and deleting interactive comments in platform MiTeam. Every comment is linked to a specific moment in the video and by clicking on the comment, one is able to move the video to this moment.