It is a collaborative, lightweight agile project management tool, brought to you by the experts in agile so...

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

Amazon CloudFront can be used to deliver your entire website, including dynamic, static, streaming, and int...

Amazon Simple Storage Service provides a fully redundant data storage infrastructure for storing and retrie...

GitHub is the best place to share code with friends, co-workers, classmates, and complete strangers. Over t...

DNSimple provides the tools you need to manage your domains. We offer both a carefully crafted web interfac...

With iwantmyname, you can purchase 250+ international domain extensions and easily connect your web address...

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

Mandrill is a new way for apps to send transactional email. It runs on the delivery infrastructure that pow...

MailChimp helps you design email newsletters, share them on social networks, integrate with services you al...

Woopra unites customer data from your company's web, mobile, email automation, product, and more, to build ...

Google Analytics lets you measure your advertising ROI as well as track your Flash, video, and social netwo...

Crazy Egg gives you the competitive advantage to improve your website in a heartbeat without the high costs.

Papertrail helps detect, resolve, and avoid infrastructure problems using log messages. Papertrail's practi...

Wufoo automatically builds the database, backend and scripts needed to make collecting and understanding yo...

Stripe makes it easy for developers to accept credit cards on the web.

Pingdom is an uptime monitoring service. When problems happen with a site that Pingdom monitors, it immedia...

Trello is a collaboration tool that organizes your projects into boards. In one glance, Trello tells you wh...

UserVoice creates simple customer engagement tools that help companies understand and interact with their c...

Heroku is a cloud application platform – a new way of building and deploying web apps. Heroku lets app deve...

Harness the power of Dropbox. Connect to an account, upload, download, search, and more.

Keep photos, stories, designs, drawings, recordings, videos, and more. Your first 15 GB of storage are free...

InVision lets you create stunningly realistic interactive wireframes and prototypes without compromising yo...

Sentry’s Application Monitoring platform helps developers see performance issues, fix errors faster, and op...

Logentries makes machine-generated log data easily accessible to IT operations, development, and business a...

Loader.io is a free load testing service that allows you to stress test your web-apps/apis with thousands o...

Codeship runs your automated tests and configured deployment when you push to your repository. It takes car...

Time tracking is simple and lightning fast with Harvest. Set up takes seconds, and there's nothing to insta...

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

PayPal is an online payments and money transfer service that allows you to send money via email, phone, tex...

Fast, Reliable Screenshots as a Service. Intuitive API.. Zero learning curve.

Intercom is a customer communication platform with a suite of integrated products for every team—including ...

Keen is a powerful set of API's that allow you to stream, store, query, and visualize event-based data. Cus...

Streamline the way your employees report expenses, the way expenses are approved, and the way you export th...

MemCachier provides an easy and powerful managed caching solution for all your performance and scalability ...

After each Git push, Code Climate analyzes your code for complexity, duplication, and common smells to dete...

Send email from your app with a simple API call, Sendwithus manages the rest. Templates, testing, data mana...

Skype’s text, voice and video make it simple to share experiences with the people that matter to you, where...

Our mission is to make you a search expert. Push data to our API to make it searchable in real time. Build ...

Amplitude provides scalable mobile analytics that helps companies leverage data to create explosive user gr...

Sublime Text is available for OS X, Windows and Linux. One license is all you need to use Sublime Text on e...

Imagine all your team communication in one place, instantly searchable, available wherever you go. That’s S...

Buffer helps you manage multiple social media accounts at once. Quickly schedule content from anywhere on t...

Screenhero gives you low-lag screen sharing, multiple mouse cursors, and voice chat. You each get your own ...

Ruby is a language of careful balance. Its creator, Yukihiro “Matz” Matsumoto, blended parts of his favorit...

Rails is a web-application framework that includes everything needed to create database-backed web applicat...

Lots of people use React as the V in MVC. Since React makes no assumptions about the rest of your technolog...

jQuery is a cross-platform JavaScript library designed to simplify the client-side scripting of HTML.

PostgreSQL is an advanced object-relational database management system that supports an extended subset of...

Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and mess...

Memcached is an in-memory key-value store for small chunks of arbitrary data (strings, objects) from result...

Git is a free and open source distributed version control system designed to handle everything from small t...

Unicorn is an HTTP server for Rack applications designed to only serve fast clients on low-latency, high-ba...

Sidekiq uses threads to handle many jobs at the same time in the same process. It does not require Rails bu...

Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile first projects ...

npm is the command-line interface to the npm ecosystem. It is battle-tested, surprisingly flexible, and use...

Handlebars.js is an extension to the Mustache templating language created by Chris Wanstrath. Handlebars.js...

Markdown is two things: (1) a plain text formatting syntax; and (2) a software tool, written in Perl, that ...

Haml is a markup language that’s used to cleanly and simply describe the HTML of any web document, without ...

Sass is an extension of CSS3, adding nested rules, variables, mixins, selector inheritance, and more. It's ...

Page2Images is a website thumbnail creator optimized for mobile devices. Page2Images exposes its service th...

JavaScript is most known as the scripting language for Web pages, but used in many non-browser environments...

HelloSign provides fast, secure, and legally binding eSignatures for Business. Our API gives you the abilit...

Skylight is a smart profiler for your Rails apps that visualizes request performance across all of your ser...

Devise is a flexible authentication solution for Rails based on Warden

RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data.

Uploadcare is file management platform and a CDN for user-generated content. It is a robust file API for up...

Use the full capability of Git and Mercurial in the SourceTree desktop app. Manage all your repositories, h...

Inventory, invoicing, time tracking, expenses, and hundreds of other apps all seamlessly integrate with Xer...

It is all about helping you to keep your websites up. It monitors your websites every 5 minutes and alerts ...

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows t...

PhantomJS is a headless WebKit scriptable with JavaScript. It is used by hundreds of developers and dozens ...

Keep your team up to date — without another meeting.

This gem provides a simple and extremely flexible way to upload files from Ruby applications. It works well...

Survey specific groups of website visitors to understand their needs, expectations, objections. Find out ...

Heroku Postgres provides a SQL database-as-a-service that lets you focus on building your application inste...

HTML5 is a core technology markup language of the Internet used for structuring and presenting content for ...

jsDelivr is a free CDN for open source developers, with advanced features for javascript projects with acce...

Incorporation and equity compensation available now. Convertible notes, NDAs, and more coming soon. Use Cl...

Capybara helps you test web applications by simulating how a real user would interact with your app. It is ...

RuboCop is a Ruby static code analyzer. Out of the box it will enforce many of the guidelines outlined in t...

Our patrons rave about our elegant coverage reports, integrated pull request comments, interactive commit g...

Clearbit builds business intelligence APIs. Retrieve social data from emails and look up company informatio...

React Router is a complete routing solution designed specifically for React.js. It painlessly synchronizes ...

FullStory’s unmatched analytics engine automatically indexes every digital interaction with your site or ap...

Manage all your HR— payroll, benefits, compliance, and more—all online, in one beautiful dashboard.

Kickbox ensures you only send email to real users and helps you separate the low-quality addresses from hig...

Poltergeist is a driver for Capybara. It allows you to run your Capybara tests on a headless WebKit browser...

Goals for ECMAScript 2015 include providing better support for large applications, library creation, and fo...

Heroku Redis is an in-memory key-value data store, run by Heroku, that is provisioned and managed as an add...

MobX is a battle tested library that makes state management simple and scalable by transparently applying f...