Photopea - Online photo editor, which can work with PSD, XCF and Sketch files (Photoshop, Gimp and Sketch App).
Vinylify - Create your own personalized vinyl record online
Replace Cover - Create beautiful cover art for your Spotify playlists
VNYL - Hand-curated vinyl record subscription service
Headers.me - Create social cover images that get you followers
VinylHub - Every physical record shop on the planet.