Found an interesting list of products at Good Works Tractors

Product	Price
Add A Grapple to Your Tractor Bucket Precision Mfg Grapple Size: Small Grapple Style: Single Pre-order now	$1,355.00	Add to Cart
Pallet Fork Grapple Precision Mfg Add-A-Grapple Model: Adjustable Log Clamp: Yes Pre-order now	$1,934.00	Add to Cart
Bale Spear for Tractor Loaders Dirt Dog Quick Attach Style: SSQA Pre-order now	$1,399.00	Add to Cart
Heavy Hitch Hitch'N Can Trash Can Hauler	$0.00	Order from Heavy Hitch
Universal Tractor Canopy Rhinohide Canopy	$0.00	Order from Rhinohide
Bagger for Tractors and Zero Turns by Protero	$0.00	Order from Protero
Tooth Bar for Tractor Bucket by Heavy Hitch	$0.00	Order from Heavy Hitch
Weight Brackets for Quick Hitch GWT Hitch Hangers - Speeco Cat 1 E-Hitch	$330.00	Add to Cart
Heavy Hitch 3-in-1 Trailer Tow Hitch	$0.00	Order from Heavy Hitch
Category II 3-Point Quick Hitch SpeeCo <p style="color: #B33636"><strong></strong></p>	$460.00	Add to Cart
3-Point Electric Spreader Ag Spray <p style="color: #B33636"><strong></strong></p>	$1,949.00	Add to Cart
CLOSEOUT Oregon 3-Point Post Hole Diggers 6" Auger: No 9" Auger: Yes 12" Auger: No Post Hole Digger: Yes	$1,105.00	Add to Cart
3-Point Trailer Mover and Weight Rack GWT VersaBracket <p style="color: #B33636"><strong></strong></p>	$379.00	Add to Cart
Big Tool Rack Yard Rack	$0.00	Order at Big Tool Rack
Big Tool Rack Skid-steer Quick Hitch Cat 1	$0.00	Buy at Big Tool Rack
Tractor PTO Link Quick Connect	$0.00	Order at Tractor PTO Link