Google Keep
workspace.google.comSave quick notes, lists, images, drawings, and audio, then retrieve them with labels and search.
Save quick notes, lists, images, drawings, and audio, then retrieve them with labels and search.
An open-source desktop notebook for stylus handwriting, PDF markup, layers, and audio notes.
AI meeting notetaker that transcribes, summarizes and searches team conversations.
Manage calendar events and tasks in BusyCal across Mac and iPhone.
A data-driven whiteboard where notes, diagrams, tables, and charts share one canvas.
A local-first Markdown notebook and knowledge base with backlinks and optional AI writing.
Smart-contract security study through vulnerable challenges
Organize to-dos with folders, tags, contexts, subtasks, and search.
Android Monero wallet with node selection and discreet display
An open-source handwriting notebook with nested folders and encrypted cross-device sync.
A live team canvas with sticky notes, shapes, connectors, freehand drawing, frames, and workshop templates.
A work planner with shared project boards, custom task properties, assignments, calendar, and notes.
A shared creative canvas for arranging documents, notes, images, and tasks beside team work.
An infinite shared canvas for brainstorming, sticky notes, diagrams, workflows, and user journeys.
A privacy-first, open-source knowledge base for structured personal notes.
A real-time infinite canvas with notes, shapes, tables, sections, connectors, embeds, and agent collaboration.
A handwriting notebook with on-device encryption and optional sync to storage you choose.
Classic and contemporary cinema with programme notes
Sketch with pressure-sensitive vector strokes on flexible page layouts
A local Markdown editor for people who want rich text and source files in their own folders.
A local-workspace knowledge manager for Markdown, mind maps, diagrams, and other files.