Paintbrush
Tux Paint
Download Tux Paint for free. An award-winning drawing program for children of all ages. Tux Paint is a free, award-winning drawing program originally created for children ages 3 to 12, but enjoyed by all! It combines an easy-to-use interface, fun sound effects, and an encouraging cartoon mascot who guides children as they use the program.
vym - view your mind
Download vym - view your mind for free. VYM (View Your Mind) is a tool to generate and manipulate maps which show your thoughts. Such maps can help you to improve your creativity and effectivity.
PICSimLab - Prog. IC Simulator Lab.
Download PICSimLab - Prog. IC Simulator Lab. for free. PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ... PICSimLab is a realtime emulator of development boards with MPLABX/avr-gdb debugger integration. PICSimLab supports microcontrollers from picsim, simavr, uCsim, qemu-stm32, qemu-esp32, and gpsim.
Hugin - Panorama photo stitcher
Molsketch
Mapivi
Martin's Picture Viewer
DjVuLibre
mtPaint
Pixelitor
An open source image editor
Lightscreen
The free and easy screenshot tool.
Nanoshot
Mirage Image Viewer
UFRaw
The Unidentified Flying Raw conversion utility
Pencil Planner
Download Pencil for free. Cross-platform 2D animation software. Pencil is a cross-platform open-source 2D animation software. Its first aim is to make traditional animations (cel, cartoons, etc).
Freeplane
Download Freeplane for free. Application for Mind Mapping, Knowledge and Project Management. Application for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way.
FreeMind
Download FreeMind for free. A premier mind-mapping software written in Java. A mind mapper, and at the same time an easy-to-operate hierarchical editor with strong emphasis on folding. These two are not really two different things, just two different descriptions of a single application.
JPEGView · SourceForge
Download JPEGView - Image Viewer and Editor for free. Lean and fast image viewer with minimal GUI. JPEGView is a lean, fast and highly configurable viewer/editor for JPEG, BMP, PNG, WEBP, TGA, GIF and TIFF images with a minimal GUI. Basic on-the-fly image processing is provided - allowing adjusting typical parameters as sharpness, color balance, rotation, perspective, contrast and local under-/overexposure.