Padlock - Padlock is an open-source password manager that is available as an app for multiple platforms. It can be used on Android and iOS devices, and it can also be installed as a Chrome extension.
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.
bitwarden - Bitwarden is a free and open source password management solution for individuals, teams, and business organizations.
OneNote - Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
Standard Notes - A safe place for your notes, thoughts, and life's work