xnview, one of the best and popular image viewer

gimp - the gnu image manipulation program: the free and open source image editor

vbulletin forums

paint.net is free image and photo editing software for computers that run windows.

inkscape is professional quality vector graphics software which runs on linux, mac os x and windows desktop computers.

imageglass is a feature-rich, simple-to-use app seamlessly integrated with a clean, minimal and modern user interface, works with all image formats.

acdsee leads the industry in photo editing software, video editing software, and digital asset management. try amazing acdsee products today.

github is where over 100 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

vlc: official site - free multimedia solutions for all os!