The laid-back style of the interface and the way you can set GIF images to slide across the bottom of the page. The easy rating of team mood really gives a nice oversight and something to think about at the start of the retro Review collected by and hosted on G2.com.

I would like the ability to add an email alert for each member of a team to fill out the retro on a schedule. This could be useful as often the team forgets to add items before the retro Review collected by and hosted on G2.com.