Lifeograph

Lifeograph is a secure, fast, and open source digital diary and note-taking application for Android, designed to protect your entries with AES256 encryption and provide tools for organizing notes across multiple diaries. It features automatic saving, rich text formatting, entry tagging, and filtering capabilities, ensuring your thoughts and tasks are easily organized and accessible. Lifeograph supports cross-platform use with desktop versions available for Linux and Windows, making it versatile for all your journaling needs.