Søren Birkemeyer

The Symfony PHP framework

Svala generates your CSS utility classes and design tokens. It is built with Sass, not JavaScript.

Social reading and reviewing, decentralized with ActivityPub

Source code and content for the Kirby website

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Math pow() polyfill/feature detection with non-integer exponents support for (without compass) ruby sass, sass and sass+eyeglass

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Accessible Tab Widget built with ARIA

A service to add web page screenshots to your Eleventy sites.

A service that returns an optimized OpenGraph Image from a domain name input.

Advent of Code 2019 in JavaScript

A little directory of people's personal sites

A safe place to mess around with "shiny new hotness" like Yarn, Webpack 2, ES2015, etc.

WebPageTest API wrapper for NodeJS

Benchmark sites over time

Documentation site for the Eleventy static site generator.

Liberating Web Analytics. Star us on Github? +1. Matomo is the leading open alternative to Google Analytics that gives you full control over your data. Matomo lets you easily collect data from websites, apps & the IoT and visualise this data and extract insights. Privacy is built-in. We love Pull Requests!

Website for the "Homebrew Website Club Bonn"

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Honeypot type for Symfony forms

📐 An include-media plugin for exporting breakpoints from Sass to JavaScript

A wrapper for bottlejs to enhance its interface.

JW Player is the world's most popular embeddable media player.

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📉 Visualisation layer and data store for SpeedTracker

Miscellaneous temporary stuff

Raster.gs is a SCSS based grid system