Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
GIMP - GIMP is a multiplatform photo manipulation tool.
Qiqqa - Qiqqa is a free research and reference management software. It can be used in many organizational projects from the academic to the personal to the business endeavor. Read more about Qiqqa.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
JabRef - Graphical Java application for managing bibtex (. bib) databases.JabRef · JabRef Help · JabRef | Blog · OpenOffice/LibreOffice .
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.