MacPaw
2 Mac apps on Kitsmith
MacPaw’s own About page credits Oleksandr Kosovan — "then-student and future CEO" — with bootstrapping the company in 2008 by building its first app, CleanMyMac.
ClearVPN
$14.99/mo via Setapp membership (7-day free trial); no standalone purchase foundA VPN with preset "shortcuts" for specific tasks — streaming, privacy, bypassing blocks — rather than a bare server list, sold only through Setapp.
Gemini 2
Free trial download; from $1.95/mo to unlock full duplicate removal, per MacPawMacPaw’s well-known duplicate and similar-file finder — a Red Dot Design Award winner with a "learning" selection algorithm, from $1.95/mo.