Instructables
Tech Contest sponsored by littleBits

This contest is open for entries. Closes midnight Nov 3, 2014

Glovebox Gadget Challenge sponsored by Ford

This contest is open for entries. Closes midnight Oct 27, 2014

Microcontroller Contest Sponsored by Radioshack

This contest is open for entries. Closes midnight Nov 10, 2014

Fix & Repair Contest Sponsored by BLACK+DECKER

This contest is open for entries. Closes midnight Oct 27, 2014

Wear It! Sponsored by Dremel

This contest is open for entries. Closes midnight Oct 20, 2014

Remix Contest

This contest is open for entries. Closes midnight Oct 13, 2014

Halloween Decor Contest

This contest is open for entries. Closes midnight Nov 10, 2014

Halloween Props Contest

This contest is open for entries. Closes midnight Nov 10, 2014

Halloween Costume Contest

This contest is open for entries. Closes midnight Nov 10, 2014

Zip It Good! Contest

This contest is open for entries. Closes midnight Oct 20, 2014

Teach It! Contest Sponsored by Dremel

This contest is open for entries. Closes midnight Sep 22, 2014

Formlabs Contest

This contest is open for entries. Closes midnight Dec 15, 2014

DIY University Contest

This contest is open for entries. Closes midnight Oct 6, 2014

Age of Aquariums Contest

This contest is open for entries. Closes midnight Oct 13, 2014

Hunter-Gatherer Contest

This contest is open for entries. Closes midnight Oct 6, 2014

Hand Tools Only Contest

This contest is open for entries. Closes midnight Sep 22, 2014

Halloween Food Contest

This contest is open for entries. Closes midnight Nov 10, 2014

Closed contests, voting still open

Ferrous Chef: Watermelon

This contest is closed for entries. Voting Ends: Midnight Sep 18, 2014

Contests being judged

squeeze more awesome out of summer contest

Judging ends midnight Sep 24, 2014

Recently closed contests

Featured Author Contest: bricobart

Contest closed Sep 8, 2014

Remote Control Contest

Contest closed Sep 8, 2014

Epilog Challenge VI

Contest closed Sep 14, 2014

Summer #mikehacks Contest

Contest closed Sep 2, 2014

Paint It! Sponsored by Olympic Paint

Contest closed Sep 15, 2014

Great Outdoors Contest

Contest closed Sep 2, 2014

Community Contest: Toy Building Blocks

Contest closed Aug 18, 2014

Community Contest: Toy Rods and Connectors

Contest closed Aug 18, 2014

Metal Contest

Contest closed Aug 18, 2014

Vintage Contest

Contest closed Aug 11, 2014