BambooHR - Personalized HR software for SMBs
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
CharlieHR - Charlie automates many of the administrative headaches you'll experience when scaling a company, so you can spend less time doing admin and more time doing the things you love.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Namely - Namely is the end-to-end HR, payroll, and benefits platform for growing companies.
Slack - A messaging app for teams who see through the Earth!