It's a night-and-day difference for macOS and Linux users.
Steam is Getting a Major Redesign and This is What it Looks Like
Valve finally updates aging Steam client with huge overhaul - Dexerto
Steam Stores gets redesigned with Discovery Update 2.0 release
Valve rolls out major Steam redesign – Destructoid
Valve celebrates 20 years of Steam with retro colors and classic
Steam's new 'about' page might show a hint of its coming redesign
Valve redesigns Steam game library, adding Steam Events - Polygon
Interview: Why Valve launched a new version of its handheld Steam
Valve is redesigning Steam libraries to look more modern - The Verge
Valve could be modifying their store page with three new Steam
Steam big picture mode gets drastic redesign
Steam gets a huge free update on PC, and it's good news for Steam
Valve shuts down Steam Greenlight, replacing it next week
Steam gets a huge free update on PC, and it's good news for Steam
Valve Redesigns Steam Game Library Adding Steam Events