Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules.
License: Open Source
CherryTree is a robust note-taking application that excels in hierarchical organization and security features, making it ideal for structured note management. In contrast, Osmo focuses on task management and collaboration, offering markdown support and a user-friendly mobile experience, making it suitable for teams and individuals who prioritize project-oriented note-taking.