Very very very very very cool thingy! Lamello Invis Mx Starter Kit – Invisible connectors for many DIY woodwork uses.
Reach into Tight Places with a Ratchet Extender
Lumber Thickness Gauge - Gifts
Corner radius marking jigs
Solid Brass Dovetail Marker from the UK helps to quickly and accurately mark out dovetails in 1:5 and 1:8 ratio.
Lee Valley Tools
Incra® Marking Rules