Alternatives to Thumba for all platforms with any license

GIMP

GIMP is a free program for such photo retouching, image composition and image authoring. Essentially it's the closest thing to Photoshop you can get for free.

Free Open Source Mac Windows Linux BSD PortableApps.com ... Haiku AmigaOS
Layer manipulation Customizable Support for Layers Photo effects ... Batch image manipulation Blur Filter Built-in Color picker Color correction Color to Alpha Extensible by Plugins/Extensions High-resolution images Keyframe animation Retouch photos Portable Open PSD files Scalable Scripting support Symmetry brush Add a feature

3395 Like
Adobe Photoshop

Photoshop is a professional image editor and the de-facto industry standard. It supports layers, non-destructive-editing, vector graphics and color management and...

Commercial $ $ $ Mac Windows Wine ReactOS
Resizing dpi Adjusting DPI Animations Support for CMYK mode ... Color correction Editing photos Hardware Accelerated Integrated stock library Support for Layers Non destructive editing Open PSD files Add a feature

1793 Like
Paint.NET

Paint.NET is a free image and photo editing software. It features an intuitive and innovative user interface with support for layers, unlimited undo, special effects...

Free Windows Windows S .NET Framework
Support for Layers Extensible by Plugins/Extensions Beginner friendly Layer manipulation ... Alpha Channel Curve Manipulation Editing photos Export to PNG History Panel Lightweight Convert Photo to Painting PNG Compression Portable Export to PDF Add a feature

1388 Like
Pixlr

Pixlr® makes it easy to transform everyday images into stunning works of art. Make every moment beautiful with our family of photo editing apps.

Freemium Web Android iPhone
Browser based Custom overlays Gradients Support for Layers ... Multiple languages Online Photo Editor Photo effects Saas Based Add a feature

298 Like
Pixelmator

Pixelmator is a powerful, beautiful, and easy to use image editor. Featuring an elegant and streamlined single-window interface, it puts all the focus on the images you...

Commercial $ $ $ Mac iPhone iPad
Healing brush Retouch photos Support for 64 bit Asset Pipeline ... Customizable Photo effects Retouch photos Raw Photo processing Realtime magic wand tool Specific for 64-Bit Stickers Tablet support Add a feature

351 Like
Microsoft Paint

Paint (formerly Paintbrush) is a simple, ultra-basic graphics painting program that is included with almost all versions of Microsoft Windows. It opens and saves files...
- Discontinued Microsoft announced that Paint is officially deprecated with the Windows 10 Fall Creators Update. Anyway last version of the program will still be usable in Windows 10.
Free Windows
Minimalistic Bundled with Windows Add a feature

148 Like
Polarr

From advanced image filters to professional local adjustments, Polarr Photo Editor is the most versatile and powerful online photo editor in the web.

Freemium $ $ $ Mac Windows Linux Web Android ... iPhone Blackberry Windows S Android Tablet iPad Chrome
Watermark images Photographic filters Retouch photos Raw Photo processing Add a feature

82 Like
Photoscape

PhotoScape is a fun and easy photo editing software that enables you to fix and enhance photos. Key Features: * Editor: resizing, brightness and color adjustment...

Freemium Mac Windows Windows S
Lossless quality Morphing Batch Editing Batch processing ... Built-in Equalizer Built-in Image editor Color correction Image Combining Image Splitting Lossless Cropping Multiple languages Retouch photos Raw converter Capture Screen / Take screenshots Add a feature

210 Like
PhotoFiltre

PhotoFiltre 7 is a complete image retouching program. It allows you to do simple or advanced adjustments to an image and apply a vast range of filters on it. It is...

Freemium Windows PortableApps.com
Multiple languages Retouch photos Portable Add a feature

98 Like
FireAlpaca

FireAlpaca is the image editor that can be used readily and easily. We made it possible to provide the completely free download, in order for our products to be...

Free Mac Windows
Support for Layers Smooth lines Beginner friendly Drawing Board ... Support for Layers Tablet support Add a feature

54 Like
Adobe Photoshop Express

Edit, share, and upload photos on-the-go, or access your entire online photo library with a finger-flick using Adobe Photoshop Express for iPhone, iPad and Android. ...

Freemium Windows Android iPhone Windows S Android Tablet ... Windows Phone iPad
Android Sync Support for Android Things Business Simulator Sync with Simplenote Add a feature

89 Like
Apache OpenOffice Draw

Draw, part of the Apache OpenOffice suite, is a graphics editor that gives you the tools to communicate with visuals and diagrams. With a...

Free Open Source Mac Windows Linux
Desktop publishing Add a feature

108 Like
Fotor

Get ready to take your photos where no photo has gone before with Fotor. Some photos deserve special attention on a full screen. Fotor’s powerful desktop photo...

Freemium Mac Windows Web Android iPhone ... Windows S Windows Phone Kindle Fire
Handwriting recognition Photo effects Automatic brightness dimming Blur Filter ... Retouch photos Add a feature

47 Like
Corel PaintShop Pro

PaintShop Pro is a photo editor with additional organizing capabilities, including keyword tags, auto sorting and facial recognition.

Commercial Windows
Facial recognition Photo Organization Retouch photos Straighten images Add a feature

84 Like
Adobe Photoshop Elements

Adobe Photoshop Elements combines power and simplicity so you can make ordinary photos extraordinary; tell engaging stories in beautiful, personalized creations for...

Commercial Mac Windows Windows S
Facial recognition Layer manipulation Lossless Cropping Add a feature

62 Like