Zoho Notebook Alternatives for Firefox

Joplin is a free and open-source note-taking and to-do application designed for users who value data ownership, privacy, and flexibility. It offers robust synchronization options, including cloud services like Dropbox, OneDrive, and Nextcloud, as well as WebDAV. With support for Markdown, powerful search capabilities, and cross-platform availability, Joplin is a versatile tool for organizing information and boosting productivity.

Todoist is a leading task management and to-do list application designed to help individuals and teams organize their tasks, projects, and goals across various devices. It offers powerful features for capturing, organizing, and completing tasks efficiently.