Android Apps to Synchronization

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.

Lifeograph is a private, offline journal and note-taking application designed for Linux desktops and Android. It prioritizes privacy with AES encryption and offers features like a calendar view, auto-saving, and various synchronization options for ease of use and data accessibility.

Tampermonkey is a powerful and popular browser extension that functions as a userscript manager. It allows users to customize and enhance their web browsing experience by running small JavaScript programs called userscripts on specific websites.