It is a web service that provides resizable compute capacity in the cloud. It is designed to make web-scale...

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...

Disqus looks to make it very easy and rewarding for people to interact on websites using its system. Commen...

Amazon Route 53 is designed to give developers and businesses an extremely reliable and cost effective way ...

Asana is the easiest way for teams to track their work. From tasks and projects to conversations and dashbo...

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...

Continuous integration and delivery platform helps software teams rapidly release code with confidence by a...

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

Fastly's real-time content delivery network gives you total control over your content, unprecedented access...

We make the best rated Two-Factor Authentication smartphone app for consumers, a Rest API for developers an...

With it , you can offload the administrative burden of operating and scaling a highly available distributed...

It enables you to manage access to AWS services and resources securely. Using IAM, you can create and manag...

Discourse is a simple, flat forum, where replies flow down the page in a line. Replies are attached to the ...

A set of unified APIs and tools that instantly enables Single Sign On and user management to all your appli...

TextMate brings Apple's approach to operating systems into the world of text editors. By bridging UNIX unde...

Vim is an advanced text editor that seeks to provide the power of the de-facto Unix editor 'Vi', with a mor...

At GitHub, we're building the text editor we've always wanted. A tool you can customize to do anything, but...

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

Public webpages hosted directly from your GitHub repository. Just edit, push, and your changes are live.

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...

Writing code is interactive and fun, the syntax is concise yet expressive, and apps run lightning-fast. Swi...

The MySQL software delivers a very fast, multi-threaded, multi-user, and robust SQL (Structured Query Langu...

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...

nginx [engine x] is an HTTP and reverse proxy server, as well as a mail proxy server, written by Igor Sysoe...

Unlike other Ruby Webservers, Puma was built for speed and parallelism. Puma is a small library that provid...

Delayed_job (or DJ) encapsulates the common pattern of asynchronously executing longer tasks in the backgro...

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

Middleman is a command-line tool for creating static websites using all the shortcuts and tools of the mode...

Less is a CSS pre-processor, meaning that it extends the CSS language, adding features that allow variables...

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

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

It is the only complete API development environment, used by nearly five million developers and more than 1...

Devise is a flexible authentication solution for Rails based on Warden

TypeScript is a language for application-scale JavaScript development. It's a typed superset of JavaScript ...

Create rich applications and stunning visualisations of your data, leveraging the comprehensiveness, accura...

Stack Overflow is a question and answer site for professional and enthusiast programmers. It's built and ru...

A CSS Framework based on material design.

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

Netlify is smart enough to process your site and make sure all assets gets optimized and served with perfec...

With Electron, creating a desktop application for your company or idea is easy. Initially developed for Git...

Redash helps you make sense of your data. Connect and query your data sources, build dashboards to visualiz...

The CentOS Project is a community-driven free software effort focused on delivering a robust open source ec...

Amazon API Gateway handles all the tasks involved in accepting and processing up to hundreds of thousands o...

GraphQL is a data query language and runtime designed and used at Facebook to request and deliver data to m...

Build and debug modern web and cloud applications. Code is free and available on your favorite platform - L...

It is a free, automated, and open certificate authority brought to you by the non-profit Internet Security ...

Application Performance Managment (All your server are belong to us.) 日本語：@mackerelio_jp