The best alternatives to Today are Cron, Bartender, and Bartender 4. If these 3 options don't work for you, we've listed a few more alternatives below.
Cron Calendar. Schedule meetings and control your time like never before. Time zone conversions. Multiple accounts. A cleaner, faster interface, and — did we mention it comes with dark mode? Get early access at cron.com
Bartender lets you organize your menu bar icons, by hiding them, rearranging them, show hidden items with a click or keyboard shortcut and have icons show when they update.
Bartender is an award-winning app for macOS that superpowers your menu bar, giving you total control over your menu bar items, what's displayed, and when, with menu bar items only showing when you need them.
Meeter is a 9to5Mac featured productivity app
Was it hangouts or zoom? Personal or work calendar? Cut through the noise by simply connecting your calendar, and Meeter will automatically pull all your upcoming calls and let you manage them in one place.
Stats is an application that allows you to monitor your macOS system: - CPU utilization - GPU utilization - Memory usage - Disk utilization - Sensors information - Battery level - Network usage