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.
Employee onboarding checklist - A checklist to successfully onboard new employees
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Rippling - One directory for employee information across IT, HR, legal, finance and facilities.
Slack - A messaging app for teams who see through the Earth!
ChiefOnboarding - Web-based employee onboarding solution for startups