htty is a console application for interacting with web servers. It’s a fun way to explore web APIs and to learn the ins and outs of HTTP.
Make text look italic or bold using nothing but raw Unicode characters
diffoscope will try to get to the bottom of what makes files or directories different. It will recursively unpack archives of many kinds and transform various binary formats into more human readable form to compare them. It can compare two tarballs, ISO images, or PDF just as easily.
Origami is a free tool for designing modern user interfaces.
UnCSS is a tool that removes unused CSS from your stylesheets. It works across multiple files and supports Javascript-injected CSS.
A modern load testing framework
Define user behaviour with Python code, and swarm your system with millions of simultaneous users.
an accessibility visualization toolkit that aims to reduce the friction of a11y testing
aptly is a swiss army knife for Debian repository management: it allows you to mirror remote repositories, manage local package repositories, take snapshots, pull new versions of packages along with dependencies, publish as Debian repository. You can try it right now just for free.
PostCSS plugin to parse CSS and add vendor prefixes to CSS rules using values from Can I Use.
The fast deployer for modern applications
Babel will turn your ES6+ code into ES5 friendly code, so you can start using it right now without waiting for browser support.
You can think of Flyway as version control for your database. It lets you evolve your database schema easily and reliably across all your instances. Flyway has been designed from day one to be easy to setup and simple to master. It strongly favors simplicity and convention over configuration. It achieves this by focusing on one problem only and solving it well.
Flyway has been built from the ground up for continuous delivery. We highly recommend you let Flyway migrate your database on application startup and you'll see that releases will never have been this easy.
The SensioLabs security advisories checker is a simple tool, available as a web service or as an online application, that uses the information from your composer.lock file to check for known security vulnerabilities.
Taiga is a project management platform for startups and agile developers & designers who want a simple, beautiful tool that makes work truly enjoyable.
A tool for one person pairing.
A tool to quickly generate 8bit/16 bit-soud effects!
The Zed Attack Proxy (ZAP) is an easy to use integrated penetration testing tool for finding vulnerabilities in web applications.
It is designed to be used by people with a wide range of security experience and as such is ideal for developers and functional testers who are new to penetration testing.
ZAP provides automated scanners as well as a set of tools that allow you to find security vulnerabilities manually.
PhantomJS-based web performance metrics collector and monitoring tool
Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
Command-line interface description language