Any window from your Mac, live on your iPhone or iPad. Touch, Apple Pencil, trackpad and keys. Free, open source, no servers.
Canvas based sketch board, with force touch and real-time Bezier curves.
Use your iPad as a second screen for Windows. Mirror or extend over Wi-Fi or USB, with touch, keyboard, Apple Pencil and PC audio.
Apple PaperKit for Expo/React Native
Drawing app using MetalKit
Production-grade React Native ink engine with native Skia/Metal drawing and continuous canvas primitives.
Simple Painting/Drawing app for browser in iPad & Apple Pencil.
Mac Everywhere, On Whatever Display. MeowDisplay 2.0: open-source Mac sharing and control on iPhone, iPad and another Mac. Android in closed testing.
Handwrite with any stylus in real, paginated notebooks: Apple Pencil, Android tablet pens, or a pen on Windows, macOS and Linux. Paper templates, shapes that snap, PDFs and pictures, all kept as plain files in your own vault.
A no-bloat, local-first, open-source notes app powered by Mobile Ink.
A delightful app for note taking and organization where labels form the navigation hierarchy.
Free, open-source handwritten notes for iPad, built with PencilKit and SwiftUI. A Notability/GoodNotes alternative with no subscriptions, ads or tracking.
An application sending drawing data through the OSC
MNIST Maker is a small app for quickly creating data for machine learning with Apple Pencil or a finger
Simple, native, macOS whiteboard
A native iPadOS note-taking app optimized for Apple Pencil — handwriting, drawing, shapes, and flowcharts on A4 pages with nested notebooks, autosave, and PDF/PNG/JPG export. Built with SwiftUI, PencilKit, and SwiftData (Swift 6, MVVM).
Pressure-sensitive handwriting layers for Obsidian, designed for Apple Pencil and other pens.
Native iPhone & iPad sketching studio — Procreate-style brush library, multi-page sketchbooks, layers, color fill, filters, symmetry, pinch-zoom, a collapsible iPad side panel, iCloud sync, and sketch-to-AR. Built with SwiftUI, PencilKit & RealityKit.
React Native PencilKit/UITouch
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