Controls of one of Krita's many brush engines

Krita's right-click HUD, the Popup-palette

Krita is a complete creative sketching and painting application with advanced, commercial quality features. It&#39;s free, open-source and available across all major desktop platforms.

User Interface - An intuitive user interface that stays out of your way. The dockers and panels can be moved and customized for your specific workflow. Once you have your setup, you can save it as your own workspace. You can also create your own shortcuts for commonly used tools.

Pop-up Palette - Quickly pick your color and brush by right-clicking on the canvas.

Brush Stabilizers - Have a shaky hand? Add a stabilizer to your brush to smoothen it out.

Brush Engines - Customize your brushes with 9 unique brush engines.

Wrap-around mode - It is easy to create seamless textures and patterns now. Press the ‘W’ key while painting to toggle wrap-around mode.

Resource Manager - Import brush and texture packs from other artists to expand your tool set.

Layer Management - Krita comes with vector, filter, group, and file layers. Combine, order, and flatten layers to keep organized. Add drop shadows and other simple effects using visual styles.

Full Color Management - Krita supports full color management through LCMS for ICC and OpenColor IO for EXR, allowing you to incorporate Krita into your existing color management pipeline.

Krita

Windows

Linux

Android Tablet

PortableApps.com

Professional, open-source raster graphics editor with advanced digital painting and sketching tools and workflow features.

Autodesk Sketchbook drawing software features an artist-friendly, gesture-based user interface that is so fast and intuitive even new users can be productive within minutes.

A natural drawing experience. Professional-grade perspective tools. Layer editor enhancements. Flipbook animation workflow. All in the familiar interface that stays out of your way and lets you focus on drawing. The power you need, the simplicity you love.

Autodesk SketchBook

Android

iPhone

Windows S

iPad

Drawing software featuring an unobtrusive user interface and a powerful drawing engine.

MediBang Paint is a lightweight software for illustration and making comic books on Windows and Mac OS.

Features
-You can save multiple pages in one file.
-Perspective grids for easily drawing backgrounds or speed 
lines.
-Easy panel making. You just insert the panel border and 
use a tool to slice the areas you want to break into panels.
-Stabilizer/Correction to help you draw smoother lines.
-Cloud storage.
-Works on Windows or Mac.
-Can import files from our smartphone/tablet sketching app
 so you can finish up stuff you sketched on the road.
-Keyboard shortcut settings added.
-Updates added regularly.

MediBang Paint

A lightweight software for illustration and making comic books on Windows and Mac OS.

Wide variety of built-in tools, brushes, and effects

Thousands of templates and textures of manga and comic production

Touch friendly UI specifically for tablet PCs

Posable 3D models with customizable proportions, clothes, hair, and expressions

Clip Studio Paint, previously Manga Studio or ComicStudio in Japan, is a family of software applications for Mac OS X and Microsoft Windows used for the digital creation of comics and manga.

It delivers powerful cutting edge drawing and coloring tools, making it essential for professional comic and manga artists.

Although it has features in common with general-purpose graphics software such as Adobe Photoshop, Clip Studio Paint&#39;s tool set is focused and optimized for use in creating comics and manga. It has tools for creating panel layouts, perspective rulers, sketching, inking, applying tones and textures, coloring, and creating word balloons and captions. It supports creation of bitmap and vector art, and importing 3D models. It supports input by a mouse or a graphics tablet.

Clip Studio Paint

Clip Studio Paint, previously Manga Studio or ComicStudio in Japan, is a family of software applications for Mac OS X and Microsoft Windows used for the digital creation of comics...

Duet makes your iPad and your Mac more powerful together. Slide Mac apps to your iPad as a second display. No lag, Duet helps you multi-task and work faster with more screen space.  It doesn&#39;t require internet, just plug and play to get started and you can use the iPad&#39;s touch display too. Draw on the screen, produce beats with midi boards, design on the iPad and more.

Duet is used by industrial designers, software developers, musicians, illustrators and more.  It&#39;s portability has made Duet useful in coffeeshops, airports and conferences.

More space. More play. More speed. More touch.

Combine the power of your devices with Duet.

Now for Mac &amp; PC.

Duet Display

Utility that turns your iOS or Android device into a second screen for your PC or Mac.

Drawpile is a drawing program that lets you share the canvas with other users in real time.

Some feature highlights:
    Runs on Linux, Windows and OSX
    Shared canvas using the built-in server or a dedicated server
    Record, play back and export drawing sessions
    Simple animation support
    Layers and blending modes
    Text layers
    Supports pressure sensitive Wacom tablets
    Built-in chat
    Supports OpenRaster file format
    Encrypted connections using SSL
    Automatic port forwarding with UPnP

DrawPile

Drawpile is a drawing program that lets you share the canvas with other users in real time.

RoughAnimator is a fully featured hand drawn animation application that runs on Android, iOS, Mac OS, and Windows.

Powerful enough for professional animators, simple enough for beginners. Everything you need to create traditional hand drawn animation, anywhere you go!

Features:
- Timeline with unlimited layers and easily adjustable timing of individual drawings, for pose-to-pose or straight-ahead animating
- Onion skinning
- Preview playback
- Scrub along timeline
- Import audio for lip syncing
- Import video for rotoscoping animation
- Custom brushes
- Supports Galaxy Note S-Pen and other pressure sensitive Android devices
- Supports Apple Pencil, Adonit &amp; Wacom Bluetooth styluses for iPad
- Control framerate and resolution
- Export animation to Quicktime video, GIF, or image sequence
- RoughAnimator projects can be converted to and from Adobe Flash/Animate
- RoughAnimator projects can be imported to Adobe After Effects

RoughAnimator

Mac OS X

RoughAnimator is a fully featured hand drawn animation application that runs on Android, iOS, Mac OS, and Windows.

On malmal you can draw and paint with your friends or with strangers from all over the world.
But malmal is also a community, a place where you can find new friends and get inspired. Add your creations to the gallery and watch other people draw.

Features:
- Join a public session and draw together with thousands of people
- Create a private session to draw with your friends only
- Infinitely sized canvas
- Stylus pressure support
- A gallery where you can vote and comment on peoples creations

Note:
Malmal requires you to be online to draw.

malmal

Online

On malmal you can draw and paint with your friends or with strangers from all over the world.

Apps with 'Tablet Pressure Sensitivity' feature