Easy-to-use command line tool for images
Open Source Solid Modeling CAD
xBRZ: "Scale by rules" - high quality image upscaling filter by Zenju
A full featured cross-platform image library
Video to GIF converter
Extract images contained in scans
Add watermark to any image or photo (batch processing available).
View and alter images (batch processing available).
Change bmp files' aspect ratio by adding canvas borders.