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An open-source collaborative Markdown editor for notes, diagrams, and presentations.

A real-time visual collaboration canvas with voice chat, diagrams, and self-hosting options.

A free collaborative AI canvas for people and agents to draw and refine ideas together.

Turn text into diagrams, flowcharts, mind maps and data charts

AI UI design tool that helps non-designers turn ideas into wireframes and prototypes

Visual AI workspace that applies analytical frameworks on an infinite canvas

AI note taker that watches videos and saves Markdown notes to Obsidian

AI workspace that turns text, video, audio, PDFs, websites and images into summaries, mind maps and diagrams.

AI tool that generates code, tests, docs and diagrams from plain instructions.

Engineering formulas with live diagrams and worked guides

Anatomy articles, diagrams and three-dimensional learning material

School-topic videos, quizzes, diagrams, puzzles and other learning activities.

A local-first knowledge notebook that combines text, handwriting, boards, and linked notes.

A file-based knowledge app with a block editor, databases, workspaces, and live collaboration.

Inspect Bitcoin coins, fees and hardware-wallet transactions

A graphical environment for building measurement, instrument-control, and test applications with the G language.

A Markdown writing and notes app with folder and Library modes for Apple devices.

Physics calculations with visual explanations

Use a Git repository as a wiki that can be edited in a browser or a text editor.

Functional UX prototypes with logic and data

Organize research notes, themes and key insights

Wireframes and product diagrams on shared boards

Free photos, diagrams, audio and video with individual licences

Windows drawing with familiar tools and editable layers