SquircleJS - A squircle element for your favourite frontend framework.
Site Rank Data - View historical rank information of websites via time series charts.
Designmodo - Timesaving tools for designers, developers and marketers. Designmodo offers website and email builders.
HypeStat - HypeStat is free statistics and analytics service, where you can find information about every website.
Serverless - Toolkit for building serverless applications
Q-Stats - Get free marketing insights for every question on Quora.