HeadTidy

Kraa

Note-Taking

Notes, editing & messaging for writers

Capacities

Note-Taking

Folder-free note-taking built around objects

SideNotes

Note-Taking

Quick-access notes app for macOS

RemNote

Note-Taking

Note-taking app with built-in flashcard tools

xTiles

Note-Taking

Project and task manager for solo and team use

Recall

Note-Taking

Popular AI second brain tool.