Vector Magic - Easily convert JPG, PNG, BMP, GIF bitmap images to SVG, EPS, PDF, AI, DXF vector images with real full-color tracing, online or using the desktop app!
ACDSee - ACDSee is an image viewer that uses very little system resources, and it has a small, sleek size that won't take up much space on your system.
AutoTrace - It is tracing program, so converts bitmap to vector graphics.
Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
Karbon - Karbon is the scalable vector drawing application in KDE.
Polarr - MacOS, Windows, iOS, Android and online photo editing tools & free photo editors.