Notabase
notabase.ioAn open-source note app for linked ideas, personal knowledge graphs, and self-hosted knowledge bases.
An open-source note app for linked ideas, personal knowledge graphs, and self-hosted knowledge bases.
A mobile note-taking app that combines handwriting, AI-assisted notes, and live whiteboards.
A freeware Windows notebook for formatted notes, spreadsheets, diagrams, and personal information.
A handwritten notebook for Apple Pencil notes, PDF markup, study tools, and creative pages.
Organize a personal knowledge base with block-level notes, references, and bidirectional links.
An open-source academic notebook that brings Markdown notes, PDF annotations, and literature management together.
Collect notes, links, tasks, and files as visual cards on walls with several views and sharing options.
A local Markdown notebook that maps the path between connected ideas.
Arrange notes, images, links, and files on visual boards for creative project thinking.
AI study tools that turn notes, PDFs and slides into flashcards, quizzes, notes and mind maps.
A web notes app with wikilinks, a knowledge graph, spaces, tags, search, and cross-device sync.
AI voice notetaker that turns speech into notes, to-dos and output.
An Android handwriting workspace with notebooks, PDF markup, sticky notes, and corkboards.
AI note taker that watches videos and saves Markdown notes to Obsidian
Collaborate on an online canvas with sticky notes, drawing tools, comments, timers, and board templates.
Capture thoughts as different kinds of note cards, from text to sketches and audio.
AI note taker that turns lectures and uploads into notes, transcripts and study materials.
Bring direct and group chat together with email and surrounding work context.
A simple free desktop notebook with safe saves, version history, folders, and a focus mode.
A free, open-source notebook for organizing notes in the browser or on desktop.
Write naturally by hand and add PDF pages to notes for markup.
A local-first knowledge notebook that combines text, handwriting, boards, and linked notes.
A free, open-source Markdown editor for research notes and long-form writing.
A zoomable handwriting and planning notebook with sub-pages and document annotation.