Notes

An Android-first notebook for handwriting, PDF markup, voice notes, and optional web sync.

Add tags to notes and keep their related tasks and calendar context nearby.

A local Markdown editor for people who want rich text and source files in their own folders.

Build a hierarchical personal knowledge base locally or on a self-hosted server.

A free Markdown notebook that stores notes as ordinary files and offers optional encrypted sync.

Write private notes in a flexible app, with optional services for syncing or publishing them.

A browser-installed notebook for handwriting, PDF markup, and recorded lectures that works offline.

An iPhone and iPad notebook for handwriting, PDF markup, audio notes, and searchable study material.

A desktop note environment for Markdown, source files, mind maps, PDFs, and other formats.

A connected note system with rich-text editing, hubs, collections, and built-in journaling.

An open-source academic notebook that brings Markdown notes, PDF annotations, and literature management together.

Arrange notes, images, links, and files on visual boards for creative project thinking.

A repository-backed notes app that keeps editable Markdown files on Apple devices.

A private, local-first Markdown knowledge base for Mac, iPhone, and iPad.

A local-first Markdown note app with an optional self-hosted encrypted sync server.

A distraction-free Markdown editor for local notes on Windows, macOS, and Linux.

A cross-platform hierarchical note manager with rich text, attachments, tasks, and reminders.

Write local notes and checklists, then keep selected items visible with Android widgets.

Keep notes, scribbles, images, videos, and web clips together on a visual canvas for Mac.

An open-source note app for linked ideas, personal knowledge graphs, and self-hosted knowledge bases.

An open-source notebook with a freeform canvas, handwriting, Markdown, and local files.

A local meeting-notes app that combines rough jottings with on-device call transcription.

Store notes and files in an encrypted notebook that syncs across devices.

An Android handwriting workspace with notebooks, PDF markup, sticky notes, and corkboards.