Desktop Ocean
v1.0.3 · Windows 10 & 11
Turn your screen into a colourful living reef, with selectable fish, feeding, gentle currents and a transparent desktop mode.
⬇ Download — FreeFree · No ads · No tracking · No account
Because this comes from a tiny, brand-new publisher, Windows may show an “unrecognized app” warning the first time — that's a reputation flag, not a sign of anything harmful. Click More info → Run anyway. Only ever download from this site.