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
    • Snapcraft
    • FLATHUB
    • PortableApps.com
    • Haiku
    • AmigaOS
    ...