Sup! Standup Bot - The complete stand-up and follow-up bot
Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Boostnote - Boostnote is an open-source note-taking app.
Hive - Seamless project management and collaboration for your team.
Standard Notes - A safe place for your notes, thoughts, and life's work