The coach helps you find performance problems on your web page. Think of the coach as a modern version of YSlow. The coach will give advice of how your page can be faster.

Snyk helps you use open source and stay secure.
Continuously find & fix vulnerabilities in your dependencies.

Huginn is a system for building agents that perform automated tasks for you online. They can read the web, watch for events, and take actions on your behalf. Huginn's Agents create and consume events, propagating them along a directed graph. Think of it as a hackable Yahoo! Pipes plus IFTTT on your own server. You always know who has your data. You do.

sqlmap is an open source penetration testing tool that automates the process of detecting and exploiting SQL injection flaws and taking over of database servers. It comes with a powerful detection engine, many niche features for the ultimate penetration tester and a broad range of switches lasting from database fingerprinting, over data fetching from the database, to accessing the underlying file system and executing commands on the operating system via out-of-band connections.

WhatWeb identifies websites. Its goal is to answer the question, “What is that Website?”. WhatWeb recognises web technologies including content management systems (CMS), blogging platforms, statistic/analytics packages, JavaScript libraries, web servers, and embedded devices. WhatWeb has over 900 plugins, each to recognise something different. WhatWeb also identifies version numbers, email addresses, account IDs, web framework modules, SQL errors, and more.

Penetration Testing Linux OS containing tools to test the security of system or a network.

Straightforward, Heroku-style, push-based deployment. Your deploys can become as simple as this:

$ git push production master

Roots helps you build better WordPress sites faster.
Open-source tools for WordPress application development.

• LEMP stack
• Project boilerplate
• Starter theme

DuckRails is a development tool.

Its main purpose is to allow developers to quickly mock API endpoints that for many possible reasons can't reach at a specific time.

Vegeta is a versatile HTTP load testing tool built out of a need to drill HTTP services with a constant request rate. It can be used both as a command line utility and a library.

stackoverflow from the terminal.
how2 finds the simplest way to do something in a unix shell. It's like man, but you can query it in natural language.

A mighty, modern CSS linter that helps you enforce consistent conventions and avoid errors in your stylesheets.

Portia is a tool that allows you to visually scrape websites without any programming knowledge required. With Portia you can annotate a web page to identify the data you wish to extract, and Portia will understand based on these annotations how to scrape data from similar pages.

The pluggable linting utility for JavaScript and JSX

Offline search tool for developers. Find what you need without the need for Internet access. Allows finding detailed information not available in document names. Your own local indexed copy of Stack Overflow downloaded via BitTorrent.

Deployer is a deployment tool written in PHP.

Raconteur makes writing interactive hypertext fiction with Undum straightforward and perhaps even fun. It's a wrapper library that bundles oft-needed functionality and a new, cleaner, CoffeeScript-friendly, DSL-inspired API for defining Undum stories.

Nativefier is a command line tool that allows you to easily create a desktop application for any web site with succinct and minimal configuration. Apps are wrapped by Electron in an OS executable (.app, .exe, etc.) for use on Windows, OSX and Linux.

Include the Crosswalk Project web runtime with your hybrid Android or Cordova / PhoneGap app, and users will consistently see it through a predictable, powerful WebView based on Google Chromium.

The Crosswalk Project Advantage:

Get consistent, predictable behavior by reducing Android device fragmentation.
Use the latest web innovations and APIs. Provide a feature rich experience on all Android 4.0+ devices.
Easily debug with Chrome DevTools.
Improve the performance of your HTML, CSS, and JavaScript.

Siege is an http load testing and benchmarking utility. It was designed to let web developers measure their code under duress, to see how it will stand up to load on the internet. Siege supports basic authentication, cookies, HTTP, HTTPS and FTP protocols. It lets its user hit a server with a configurable number of simulated clients. Those clients place the server “under siege.”