Kdenlive

Blender is a free, open-source 3D creation suite covering modeling, sculpting, animation, rendering, simulation, and video editing, used in real film and game production. It puts a full professional 3D pipeline on your own machine with no license server or subscription. The learning curve is steep and serious work demands capable hardware.

GIMP is a free, open-source image editor for photo retouching, compositing, and graphic design, often used as a Photoshop replacement. It runs entirely on your machine with no account, subscription, or cloud dependency, and its files are yours forever. The interface takes adjustment for Adobe users and some professional features lag commercial tools.

Inkscape is a free, open-source vector graphics editor for logos, diagrams, and illustrations, using the open SVG standard as its native format. Your design files stay in a documented format any tool can read, with no subscription or cloud lock-in. Large files can get sluggish, and some Illustrator-grade features are missing or rougher.

Krita is a free, open-source painting and illustration program built for digital artists, with professional brush engines, animation tools, and tablet support. It removes the subscription tax from creative work and runs fully offline on your own machine. It is optimized for painting rather than photo editing, so it complements rather than replaces an image editor.