Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
GIMP - GIMP is a multiplatform photo manipulation tool.
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.