Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
PixBuilder - Free Photo Editing Software for PC
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.
showFoto - ShowFoto is the standalone image editor of the digiKam project.
FlutterFlow - FlutterFlow is an online low-code platform that empowers people to build native mobile apps visually.
Fotografix - In addition to being totally portable, Fotografix has a ridiculously small footprint.