lumio Alternatives for Linux

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.

Raindrop.io is a versatile bookmark manager that helps you organize, save, and rediscover web content across all your devices. It provides a visually appealing interface and powerful search capabilities to keep your digital life organized.

CherryTree is a powerful, free, and open-source hierarchical note-taking application. It allows you to organize your thoughts, ideas, notes, and code snippets in a tree-like structure with rich text editing and syntax highlighting.

Cryptee is a privacy-focused, end-to-end encrypted platform for secure notes, documents, and photo storage. It offers a robust solution for individuals and teams seeking uncompromised data privacy and organizational tools, accessible across multiple devices with offline capabilities.

RunaBook is a robust, encrypted note-taking and knowledge management application designed for hierarchical organization. It offers advanced features like end-to-end encryption, hierarchical data modeling, and cross-device synchronization, catering to users who prioritize data security, efficient knowledge organization, and offline accessibility for their notes and information.

Scrible is a comprehensive, cloud-based platform designed for students, researchers, and teams to manage and organize online research, annotate web pages and documents, and collaborate effectively. It provides tools for capturing, tagging, and citing resources, streamlining the entire research workflow.