Fredboat - FredBoat is one of the best online music bots for Discord.
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Zandercraft - Zandercraft is an amazing discord bot that includes musical playback and a bunch of other cool features.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
BMO - BMO is a music Discord bot that offers a wide range of high-quality music, games, memes, and other entertainment.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.