Postman is the complete toolchain for API developers, used by more than 3 million developers and 30,000 companies worldwide.
Swagger is a powerful open source framework backed by a large ecosystem of tools that helps you design, build, document, and consume your RESTful APIs.
The Apiary platform is the only developer-centric solution with tooling for every stage of the API ... Big news for #api developers blog.apiary.io/2016/01/18/W
Secure API management, mobile BaaS, developer productivity, API monetization for mission critical business.
SoapUI, is the world leading Open Source Functional Testing tool for API Testing. It supports multiple protocols such as SOAP, REST, HTTP, JMS, AMF and JDBC.
Real-time API monitoring for key transactions
Management layer for microservices and APIs
The simplest way to design APIs
Create a backend for your app in 10 minutes.
API for email inboxes
Fast and easy way of collecting email addresses
Easy text message API
Powerful Feed API that simplifies handling RSS, Atom or JSON
Be the Uber-killer with this on-demand API for your business
A tool for creating and maintaining excellent Developer Portals and API or Technical Documentation
Hassle-free API generation & management
Load test your app & API's with 1000's of concurrent users.
Drive up organic retention with our user interest API
APIs change. Don't get caught off guard.
First usable API to write Gmail Apps for 1B active users
One API for all social networks
Full-stack eCommerce API for developers & designers
Turn Google Spreadsheet into API
A PHP micro-framework by Laravel
Busuu is the world's largest social network for language learning. Connect for free with native speakers worldwide on your computer, tablet or mobile.
KidsHealth is the #1 most-trusted source for physician-reviewed information and advice on children's health and parenting issues.
Inside the Travel Lab covers unusual journeys and thoughtful luxury. Described as one of the best travel blogs in the world by Lonely Planet and others.
Digg is the homepage of the internet, featuring the best articles, videos, and original content that the web is talking about right now.
9GAG has the best funny pics, GIFs, videos, memes, cute, wtf, geeky, cosplay photos on the web.
Yousician guides you with easy step-by-step tutorials and gives you exercises that fit your level.