ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Palaround - Meet people you should be friends with.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Digg - Digg delivers the most interesting and talked-about stories on the Web right now.
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.
quippd - quippd is a social news site that anyone can edit.