working with templates is good but their numbers should be increase i suggest working on the chat messenger boost its ui lovely landing page though!! ;)
I like working with its panel
Conceptboard - Instant Whiteboards for Teams & Projects
Dead Simple Screen Sharing - Simple screen sharing and audio conferencing software.
OpenBoard - The OpenBoard software is an interactive white board software.
Surfly - Simple, Fast, and Secure Co-browsing
Witeboard - A real-time whiteboard for your team. No signups required.
Muzzle - Silence embarrassing notifications while screensharing