Boostnote - Boostnote is an open-source note-taking app.
Supernotes - The fastest way to take notes and collaborate with friends. Create notecards with Markdown, LaTeX, images, emojis and more. Get started for free!
Mobisle Notes - Mobisle Notes is a note checklist app focused on simplicity and intuitiveness. It features mobile apps for iOS and Android as well as works in any web browser.
Draft - A tool for developers to create cloud-native applications on Kubernetes
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.
Zoho Notebook - The most beautiful note-taking app across devices.