Amazon Mechanical Turk - The online market place for work.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
SerpClix - SerpClix is a click exchange network used to send more real clicks to your Google SERP. You can click to earn money or buy clicks to rank higher on Google.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Micro Work 4 all - New Website aiming to get more workers and job seekers to perform tiny task and make money.
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.