Brisqi - Offline-first personal Kanban app
UpNote - A beautiful and clean cross-platform app for notes organizer
Nullboard - Minimalist locally-stored kanban board / task list manager.
Notesnook - Notesnook is a simple and private note taking app that keeps your notes organized and synced on your phone, tablet and computer.
keypup.io - Automate dev workflows. Prioritize. Follow up. Reclaim time.
Note Board - Productivity app. Save information like a sticky notes.