Really wanted to test it out but asks to signup using slack, could not join(Currently, I do not have a team to join or login). You should alahways a demo or something; or at least some really simple login/signup!
If you'd like to get a better idea of the product you can check out the graphics in our Slack App Directory description: https://slack.com/apps/A0G9XHRE0-memo-notes-at-work
We also have more screenshots on our blog: https://blog.memo.ai/