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.

Fast and compact image viewer/converter trying to be simple for beginners and powerful for professionals. Many supported file formats and features. Features included: multi-language support, Thumbnail option, Painting, slideshow, toolbar skins, fast directory browsing, batch conversion/editing, multipage editing, alignment (rotation) of single pdf pages around a small corner (e.g., 2 &#176;), scanning to pdf-Files, OCR_KADMOS plugin, file search, change color depth, scanning, cut/crop, IPTC edit, capturing, lossless JPG operations, effects, ICC support, EXE/SCR creating, many hotkeys, command line options and plugins. 

IrfanView

Fast, compact image viewer, editor, converter and organizer designed to be simple but powerful.

Scribus is a desktop publishing (DTP) application. Scribus is designed for flexible layout and typesetting, and the ability to prepare files for professional quality image setting equipment. It can also create animated and interactive PDF presentations and forms. Example uses include writing small newspapers, brochures, newsletters, posters and books.

Scribus

Haiku

Scribus is a desktop publishing (DTP) application.

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Apps with 'Page labeling' feature

Krita

IrfanView

Scribus

APK Pure