Institutions hold enormous image and video archives with real problems around cataloguing, access and long-term format survival, and the organisations working on it are nonprofit and academic. Digital preservation is the reading with institutional buyers. Media gallery itself is standard terminology, used in content management systems, museum software and institutional websites everywhere. It’s the label on the tab. The name suits a digital asset management product, an archive platform, a museum or library collections site, a press image library, or gallery software.