braumeister.org is an online package browser for Homebrew – the MacOS X package manager.
For more information on how to install and use Homebrew see its homepage.

Learn Vimscript the Hard Way is a short book for users of the Vim editor who want to learn how to customize Vim.

Troubleshooting phpMyAdmin and Hardened PHP.

Excellent online tool to calculate time and dates.

The Git Reference site was put together by the GitHub team.

This is a quick reference of elements that are new or have been redefined in HTML5. For each element there is a short description, a link to the specification, and a code example.

Reduce the file size of your photos by up to 5×, while keeping their original quality and JPEG format!

Leaflet is a modern, lightweight open-source JavaScript library for mobile-friendly interactive maps. It is developed by CloudMade to form the core of its next generation JavaScript API. Weighing just about 22kb of gzipped JS code, it still has all the features most developers ever need for online maps, while providing a fast, pleasant user experience.

It is built from the ground up to work efficiently and smoothly on both desktop and mobile platforms like iOS and Android, taking advantage of HTML5 and CSS3 on modern browsers. The focus is on usability, performance, small size, A-grade browser support, convention over configuration and an easy-to-use API. The OOP-based code of the library is designed to be modular, extensible and very easy to understand.

hqx is a fast, high-quality magnification filter designed for pixel art.

Initializr is an HTML5 templates generator to help you getting started with a new project based on HTML5 Boilerplate. It generates for you a clean customizable template with just what you need to start!

Making good-looking graphs shouldn't be hard. Morris.js is a lightweight library that uses jQuery and Raphaël to make drawing time-series graphs easy.

TOC is a jQuery plugin that will automatically generate a table of contents for your page.

StyleDocco generates documentation and style guide documents from your stylesheets.

Note to self: up to this date, this is the only tool I've found that can mix/blend ≥3 colors! Very useful.

ColorHexa.com is a free color tool providing information about any color. Just type any color values in the search field and ColorHexa will offer a detailed description and automatically convert it to its equivalent value in Hexadecimal, Binary, RGB, CMYK, HSL, HSV, CIE-Lab, Hunter-Lab, CIE-Luv, CIE-LCH, XYZ and xyY. ColorHexa will also generate matching color schemes such as complementary, split complementary, analogous, triadic, tetradic and monochromatic colors. So you will be able to know what colors best suit with the one you chose. It is also possible to blend colors together or create a gradient between them.

Pretty neat tool for generating custom responsive grids, including SCSS and LESS templates and PNG images.

Open Source Living is a community-driven dynamic archive of Open Source software spanning all major platforms. OS Living aims to highlight small and large OSS projects, to inform and raise awareness to OS ethics, and to reinforce the credibility of OSS as a viable alternative to corporate funded, closed source software.

There are currently three core components that form the Open Source Living website, which are: the Archive, the Community, and blog. Together, they provide a platform for information, collaboration and discussion on current trends in the Open Source field.

Our mission is to provide easy access to high quality open source alternatives to well-known commercial products. And remember that open source software is also a freeware alternative.

ONLY THE BEST COMMERCIAL-USE FREE FONTS

Free fonts have met their match. We know how hard it is to find quality freeware that is licensed for commercial work. We've done the hard work, hand-selecting these typefaces and presenting them in an easy-to-use format.

Great sharable calculation tool.

Tych Panel is an extension to Adobe Photoshop that automates diptychs, triptychs creation and n-tychs.

The aim of this document is to get you started with developing applications with Node.js, teaching you everything you need to know about "advanced" JavaScript along the way. It goes way beyond your typical "Hello World" tutorial.

NodeCloud is a resource directory gathering sites related to Node.js and ordering them by their Alexa traffic, allowing to evaluate relative popularity of a project. Screenshots are generated locally using PhantomJS.

This is a quick guide for web developers where we have listed all the CSS properties defined in the World Wide Web Consortium's Recommended Specification for Cascading Style Sheets, Level 2.

A nice single-page guide for git.

By NetTuts+. Update your entire stylesheet to include support for all of the various required CSS3 vendor prefixes. API is included.

WYSIWYG tool to help web designers quickly and easily create CSS classes and IDs from a single sprite image. It is based on the principle of using the background-position property to align areas of a sprite image into block elements of a web page. It was made using a combination of JQuery, CSS3 and HTML5, and is totally free to use!

font dragr allows you to easily test custom fonts, through the @font-face at-rule, without the need for any CSS coding or knowledge of CSS coding. All you need to do is drag and drop.

Trademarkia is one of the largest trademark search engines in the world.

This is the list of HTML and related Elements from the past to the present.

(Web Education Community Group:) What follows is a list of all the articles within the web standards curriculum, which will give you an essential grounding in HTML5, CSS, JavaScript, accessibility, and the other topics you need to be a modern web developer/designer. Reading them in order makes the most sense, but they are written to work individually, so you can dip in and out as it suits you, if you need to hone individual skills.

This Wiki is dedicated to real-world (and ideally, browser-neutral) application of CSS (Cascading Style Sheets).

Topics include: techniques for page-layout and special display-effects, testing and validation, workarounds for limitations and bugs, CSS code-editors, beginner and advanced tutorials, and to a lesser extent pure CSS theory, and pure CSS power-demonstrations. Discourse on (X)HTML, DOM, and other webpage- technology areas is not forbidden, but keeping it associated with CSS is encouraged.

Validate the HTML markup of your whole website with just one click.

Smart Validate is a jQuery credit card validation plugin, that makes credit card format validation a simple task. It ensures that user has entered valid credit card number before making actual transaction. Smart Validate supports the following credit cards.

Save yourself money and a trip to the store! Print graph paper free from your computer. This site is perfect for science and math homework, craft projects and other graph paper needs. All graph paper files are optimized PDF documents requiring Adobe Reader for viewing.

Take advantage of your printing flexibility; print on transparency film for sharp graph paper overheads, or waterproof paper for field data-collecting.

h5ai makes browsing directories on Apache servers more pleasant. Directories get styled in a modern way and browsing through the folders is enhanced by different views, a breadcrumb and a tree overview.

A nice list of sample shapes that can be created with just a single element and CSS3.

New to SEO? Need to polish up your knowledge? The Beginner's Guide to SEO has been read over 1 million times and provides comprehensive information you need to get on the road to professional quality SEO.

JavaScript Garden is a growing collection of documentation about the most quirky parts of the JavaScript programming language. It gives advice to avoid common mistakes and subtle bugs, as well as performance issues and bad practices, that non-expert JavaScript programmers may encounter on their endeavours into the depths of the language.

JavaScript Garden does not aim to teach you JavaScript. Former knowledge of the language is strongly recommended in order to understand the topics covered in this guide. In order to learn the basics of the language, please head over to the excellent guide on the Mozilla Developer Network.

hCard is a simple, open, distributed format for representing people, companies, organizations, and places, using a 1:1 representation of vCard (RFC2426) properties and values in semantic HTML or XHTML. hCard is one of several open microformat standards suitable for embedding in HTML, XHTML, Atom, RSS, and arbitrary XML.

HowToNode.org is a community supported blog created by Tim Caswell. The purpose of the blog is to teach how to do various tasks in node.js as well as teach fundamental concepts that are needed to write effective code.

»Meaningful Transitions» - Motion Graphics in the User Interface« deals with the use of animations in the user interface. It documents transitions in a clustered way to show at which point transitions can be a helpful extension to a static user interface, because of cognitive benefits to enhance the user experience.