Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Jitter Plugin for Figma - Animate your Figma designs in Jitter, easily
Sketch - Professional digital design for Mac.
Flipbook - Animate Figma designs in real-time, preview & export gif/mp4
Invision - Prototyping and collaboration for design teams
showFoto - ShowFoto is the standalone image editor of the digiKam project.