iro.js
Iro is a lightweight, SVG-based color picker library. By James Daniel.
Divi: Build Anything Visually
Divi is powered by the Divi Builder, an insanely fast and incredibly intuitive front end editor like nothing you have seen before. It will change the way you build websites forever.
Handtrack.js: Hand Tracking Interactions in the Browser using Tensorflow.js and 3 lines of code
Handtrack.js library allows you to track a user’s hand from an image in any orientation, in just 3 lines of code. By Victor Dibia.
Cache-Control for Civilians
An in-depth article by Harry Roberts on Cache-Control.
Get Started With Viewing And Changing The DOM
Kayce Basques’ interactive tutorial where you’ll learn the basics of viewing and changing a page’s DOM using Chrome DevTools.
ArchiveBox
ArchiveBox takes a list of website URLs you want to archive and creates a local, static and browsable HTML clone.
Performance Budgets That Stick
Tim Kadlec explains how to make sure a performance budget is effective.
Physarum
Physarum is a slime mold simulation by Nicolas Barradeau. Check out the GitHub repo.
Building Robust Layouts With Container Units
Russell Bishop explains how to use the concept of container units powered by CSS variables.
CSSeffectsSnippets
A collection of CSS effects where you can click on an animation to copy it to your clipboard. Made with Vue.js by Emil Kowalski.
QuickChart.io
Create a chart using a single URL for embedding in email, SMS, reports, and more.
JavaScript Symbols: But Why?
Learn all about Symbols, the newest JavaScript primitive.
Beautiful Dingbats’ Unicode Calendar Generator
Enter a date, click to copy, then paste your monospace calendar.
60 Multimedia icons
A set of 60 multimedia themed icons with a lovely design.
The state of web analytics
An analysis of the current landscape of web analytic tools and what data they retrieve.
CSS Scroll Snap: How Do I Look In This?
A very creative way to use CSS Scroll Snap. By Olivia Ng.
Extracting Text from Content Using HTML Slot, HTML Template and Shadow DOM
Using HTML Slot, HTML Template and Shadow DOM, Preethi shows how to extract content directly from an article.
Real virtuality: connecting real things to virtual reality using web technologies
Fabien Benetou and Philippe Coval share the story of their lucky encounter at FOSDEM, the largest free and open source software event in Europe.
CurveBall
A hypnotizing demo by Chris Gannon.
Announcing the Open Sourcing of Windows Calculator
Microsoft has open sourced the Windows Calculator on GitHub under the MIT License.
Thank You – 1000 – Voronoi
Liam Egan tests the limitations of Voronoi distances in this fantastic demo.
Stairway
A free platform for learning Math in personalized lessons and an engaging interface.
Collective #498 was written by Pedro Botelho and published on Codrops.