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Detect temp/throwaway emails and perform health checks on emails and IP addresses. REST API helping developers, web applications and e-commerce websites identify fraud and suspicious activity.

StackShare is the fastest growing community for SaaS tools - we show you all the software a company is using and why. We're a developer-only community of engineers, CTOs, and VPEs from some of the world's top startups. Engineers use StackShare to compare and discover new technologies, while companies use StackShare to connect with engineers.

Checklist Design is a collection of best UI and UX practices to provide a complete, honest and rewarding experience for your users. Take in the knowledge of not just what to put in your solution, but how and why it should be there.

Instant Username Search checks the availability of your username on more than 100 social media sites. Results appear instantly while you are typing! Source code is available on GitHub.