Spring driven-magnetic mount dispenser for bookmarks / "Page Tracker" ( http://www.thingiverse.com/thing:113991 ) Free
Swimming pool water pump air-release valves' wrench for Krystal Clear Deluxe Saltwater System Model 8221 Free
Enclocure for BATE Silabs CP2012 serial USB adapter with transparent filament pieces as fiberoptic light-guide for LEDs Free