Tab Manager Plus for Chrome - The only tab manager you'll ever need
NotePlan - Make plans inside an individual markdown note for every day in your calendar. Use it as a journal for your daily tasks and plan todos in advance. For Mac, iPhone and iPad.
Tabbie - The missing tab manager for Chrome
Mochi - Write notes and flashcards with Markdown and study them with spaced repetition.
TabAttack - Export tabs as markdown - Make Chrome more efficient
Inkdrop - The note-taking app with robust Markdown editor, supporting macOS, Windows, and Linux.