Amazon Mechanical Turk

• https://worker.mturk.com/
• https://requester.mturk.com/begin_signin
• https://www.mturk.com/get-started
• https://allenai.org/
• https://usfoods.com/
• https://www.amazon.jobs/en/team/mechanical-turk
• https://twitter.com/amazonmturk
• http://blog.mturk.com
• https://requester.mturk.com/status/