RawTherapee - RawTherapee is a free RAW converter and digital photo processing software.
Uizard - Design made easy – powered by AI
CALCONIC_ - Build & add interactive calculators to your website! Choose from more than 50 premade calculators or build your own from scratch. No coding required. Free plan available. Zapier Integration. Publish Anywhere.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Wolfram Mathematica - Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.
Fluid for Sketch - Sketch plugin to make your responsive designs more efficient