Notion Project Management
This project management tool offers many features like: customizable database, list of tasks, documents, wikis, pages, blocks, infinite hierarchy of pages, drag and drop menus, templates, data sync between devices and more.
Notion is more focused on data management than human resources. It has integrations with other popular apps to improve workflows, like Slack, Google Drive, Trello, Mailchimp, GitHub, HubSpot, Jira, etc.