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
Snapchat Custom Stories - Capture group moments with friends
Conceptboard - Instant Whiteboards for Teams & Projects
Snap Minis - Miniature third-party apps in Snapchat
OpenBoard - The OpenBoard software is an interactive white board software.
Mojirater - Emoji reactions & social share buttons for your site
Whiteboard Fox - Simple Online Whiteboard