Progressive Web Application with 12 open source frontend focused tools

PHP, as the result of a spectacular error of judgement, appears to be written in US English. How do we developers ensure the traditions of the British Empire continue to be upheld, even in the digital age?

Mockery is a simple yet flexible PHP mock object framework for use in unit testing with PHPUnit, PHPSpec or any other testing framework. Its core goal is to offer a test double framework with a succinct API capable of clearly defining all possible object operations and interactions using a human readable Domain Specific Language (DSL). - mockery/mockery

simpleParallax is a simple and tiny JavaScript library which adds parallax animations on any images.

SocialSizes provides designers with the best sizes to use for Image and Video content on Social Media. All in one place with downloadable Sketch templates (no more googling for everything)

Learn how to design systems at scale and prepare for system design interviews

Open-source Enterprise Grade Search Engine Software - jaeksoft/opensearchserver

Heritrix is the Internet Archive's open-source, extensible, web-scale, archival-quality web crawler project. - internetarchive/heritrix3

Design gallery with the best and most carefully collected websites. We help creatives find inspiration & motivation to do rad stuff.

Runno uses Web Assembly to run code in the browser. Code runs in a unix-like sandbox that connects to a web-based terminal emulator. This means it behaves a lot like running code natively on a linux terminal. It's not perfect, but it's handy for making simple code examples run.

Editor.md: a simple online markdown editor. 开源在线 Markdown 编辑器

The PHP Interpreter. Contribute to php/php-src development by creating an account on GitHub.

Flowrift is a library made of beautifully designed Tailwind CSS UI blocks. All blocks are vanilla HTML and work with Tailwind CSS' default configuration. Go big or go small: Stack blocks on top of each other to build full-page layouts, or selectively copy small code snippets. Your imagination is the only limit.

An open-source document search engine with automated crawling, OCR, tagging and instant full-text search

Documentation for the Tailwind CSS framework.

Tailscale can help you manage and access private or shared resources from anywhere in the world.

An open source enterprise digital identity platform for CIAM or workforce... Janssen is a distribution of standards-based, developer friendly, components that are engineered to work together in any cloud. #OAuth #OpenID #FIDO

Let your users access their data. Gain valuable insights at the same time. Open, lightweight, self hosted and free.