Segment is a single hub for customer data. Collect your data in one place, then send it to more than 100 th...

Twilio SendGrid's cloud-based email infrastructure relieves businesses of the cost and complexity of mainta...

Campaign Monitor makes it easy to attract new subscribers, send them beautiful email newsletters and see st...

Optimizely is the market leader in digital experience optimization, helping digital leaders and Fortune 100...

The all-in-one people platform serving 100,000+ small businesses with payroll, benefits, and so much more.

With Contentful, you can bring your content anywhere using our APIs, completely customize your content stru...

Phabricator is a collection of open source web applications that help software companies build better softw...

Framer is a JavaScript framework that makes creating realistic prototypes a breeze – complete with filters,...

Jest provides you with multiple layers on top of Jasmine.

Origami is a free toolkit for Quartz Composer—created by the Facebook Design team—that makes interactive de...

Pop is an extensible animation engine for iOS and OS X. In addition to basic static animations, it supports...

This library is meant to be used with sparse, interpretable features such as those that commonly occur in s...

A unified developer experience for web and mobile development, built as a suite of packages on top of Atom ...

Superset's main goal is to make it easy to slice, dice and visualize data. It empowers users to perform ana...

Prophet is a procedure for forecasting time series data. It is based on an additive model where non-linear ...

Docusaurus is a project for easily building, deploying, and maintaining open source project websites.