Python, Flask, Postgres, Slack API, Heroku. Set a daily standup time, have bot message in a channel requesting daily standup reports, and optionally have your standup report be emailed to a specified email address each day. Has instructions for local setup and Heroku setup.
http://www.tholance.com/project-antispamjs.html
https://dev.to/felipperegazio/how-to-create-a-simple-honeypot-to-protect-your-web-forms-from-spammers--25n8
Something like this should be added to the form to prevent spam.