Joplin is a free open source note taking and to-do software with synchronization functions for Linux, Windows, macOS, Android and iOS. You can put your notes in a notebooks to organize it. Your notes are available in Markdown format. The main features are search , copy, tag and modify your notes from the directly or from any other your favorite text editor. You can sync your notes with various cloud services like Nextcloud, Dropbox, OneDrive, WebDAV or the file system. You can also export notes from Evernote via .enex files.