These are all released official special edition Joy-Con variants. Most were only available as part of Nintendo Switch Console bundles, except where
Switch Pro controller on PC: Bluetooth guide
Nintendo's request to dismiss Joy-Con drift lawsuit has been rejected. : r/Games
Joy-Con Colors - Nintendo Switch Guide - IGN
Nintendo Reveals the First Special Edition Nintendo Switch OLED
Nintendo Switch Limited/special Edition Joy-con Shells ONLY
Hardware Review: Nintendo Switch: Nintendo's Most Important Console Yet
Joy-Con Colors - Nintendo Switch Guide - IGN
Joy-Con - Wikipedia
Orzly Accessory Bundle Kit Designed for Nintendo Switch Accessories Geeks and OLED Console Users Case and Screen Protector, Joycon Grips and Wheels for Enhanced Games Play and More - Jet Black
Orzly Accessory Bundle Kit Designed for Nintendo Switch Accessories Geeks and OLED Console Users Case and Screen Protector, Joycon Grips and Wheels for Enhanced Games Play and More - Jet Black
Preorder Nintendo's New Pastel Pink Joy-Cons for Princess Peach: Showtime - IGN
Special Edition Joy-Con - Nintendo Switch Guide - IGN