Falco · Open Source WebPageTest runner
"Falco helps you monitor, analyze, and optimize your websites."
graphcool/chromeless:
"Chrome automation made simple. Runs locally or headless on AWS Lambda"
Web Starter Kit | Web | Google Developers
"Web Starter Kit is an opinionated boilerplate for web development. Tools for building a great experience across many devices and performance oriented. Helping you to stay productive following the best practices outlined in Google's Web Fundamentals. A solid starting point for both professionals and newcomers to the industry."
Treesaver/treesaver - GitHub
Treesaver is a JavaScript framework for creating magazine-style layouts that dynamically adapt to a wide variety of browsers and devices. Designers use standards-compliant HTML and CSS for both content and design, no JavaScript programming is required. Key features and aspects: Fast and compact: The JavaScript is under 25K gzipped (important for mobile).Highly compatible: Works with most modern browsers, and degrades gracefully for older browsers (or those with JavaScript disabled).Liberally licensed: Dual-licensed as MIT and GPL.
LWPx::ParanoidAgent - search.cpan.org
The LWPx::ParanoidAgent is a class subclassing LWP::UserAgent, but paranoid against attackers. It's to be used when you're fetching a remote resource on behalf of a possibly malicious user.
Trimage (lossless) image compressor
Trimage is a cross-platform GUI and command-line interface to optimize image files via optipng, advpng and jpegoptim
FireScope - HTML Brains at your Fingertips
FireScope is a Firefox add-on that integrates with Firebug, to extend it with reference material for HTML and CSS.
The extension's core functionality is centered around a new Reference panel, which contains a search tool for looking up HTML elements, attributes, and CSS properties.
The extension also hooks into context-menus in the HTML and CSS panels, the DOM crumbtrail, and the Inspector, adding options to look up a selected item (ie. search for it in the Reference panel) or to view a code example.
typeface.js -- Rendering text with Javascript, , and VML
Instead of creating images or using flash just to show your site's graphic text in the font you want, you can use typeface.js and write in plain HTML and CSS, just as if your visitors had the font installed locally. This is a work in progress, but functional enough at least to render the the graphic text on this site.
Woopra
Woopra provides a precise real-time streaming of every single activity on the website.
Woopra also features a clean interface, including many graphical visualization components, such as charts, maps, panels… Along with many other clean and advanced options that make Woopra an ideal solution for webmasters who desire to discern all the aspects of their website.