A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

Tabler is free and open-source HTML Dashboard UI Kit built on Bootstrap

Deprecated - Chosen is a library for making long, unwieldy select boxes more friendly.

Create graphics with a hand-drawn, sketchy, appearance

Stand-alone parallax scrolling library for mobile (Android + iOS) and desktop. No jQuery. Just plain JavaScript (and some love).

Emoji for everyone. https://twemoji.twitter.com/

A set of 170+ Bootstrap based design blocks ready to be used to create clean modern websites.

A collection of resources on modern C++

Password protect a static HTML page, decrypted in-browser in JS with no dependency. No server logic needed.

Quickly create responsive HTML emails that work on any device and client. Even Outlook.

Responsive transactional HTML email templates

Style your webpage like Edward Tufte’s handouts.

CSS custom properties to help accelerate adaptive and consistent design.

A concise API for exploratory data visualization implementing a layered grammar of graphics

MVP.css — Minimalist classless CSS stylesheet for HTML elements

A general purpose, real-time visualization library.

🌸 a minimal css framework/theme.

Simple React Component That Makes Titles More Readable

🚀 Performance focused, lightweight scroll animation library 🚀

Database documentation built easy

A simple tool to identify and upgrade old browsers.

🔥 Open source static (serverless) status page. Uses hyperfast Go & Hugo, minimal HTML/CSS/JS, customizable, outstanding browser support (IE8+), preloaded CMS, read-only API, badges & more.

Get unified metadata from websites using Open Graph, Microdata, RDFa, Twitter Cards, JSON-LD, HTML, and more.

Everything you need to build a stellar documentation website. Fast, accessible, and easy to use.

Free database schema discovery and comprehension tool

load images only when they are in (and remain in) the viewport

Display paginated content in the browser and generate print books using web technology

SVG rendering library for Android

An audio spectrum visualizer built with HTML5 Audio API

Generate C# classes from XML Schema files