Hobie Kayaks Sun Shade--maybe something like this for the purple sit on top?
Kayak crate using 3 crates cut to different depths to make a tray and lid. Really good idea.
kayak fishing accessories, lithium battery $125, 14oz, 5 and 12 volt connections
"Ultimate Kayak Krate" DIY Kayak Crate Build and How-to - YouTube
Hook 1 Kayak Fishing Gear Bag
YakAttack GearTrac SL series. The Ultimate Kayak rigging accessory
The Kayak Accessories Installation Video - YouTube
Adding DIY kayak accessories shouldn't be expensive if you can find items to reuse or unused items around your house or garage that can be transformed...
Kayak Fishing Accessories | Kayak Fishing Accessories
A complete step-by-step guide on how to rig a Hobie kayak for sailing – including rudder upgrade, side-kicks, furling gizmo and much more