Litmus Scope is a free bookmarklet for creating web versions of emails for sharing.

Litmus Scope works for most web mail clients, such as Gmail. Litmus Scope is useful if you want to share an email design; it also has a code inspector for quickly seeing the magic behind the curtains.

It’s also useful for non-designers: you might want to share an email with many people without actually emailing them. Litmus Scope can also obscure your personal information in an instant, thereby making this app even more useful.

Screenqueri.es is a responsive design testing tool that tests your design on more than 30 different devices.

Screenqueri.es is very precise and can serve as a starting point for your mobile designs. It can test how your design will look on the iPhone, iPad, Android phones and many others.

Moqups is a web app for creating SVG-based wireframes easily.

Moqups has over 60 SVG stencils plus features like exporting to PDF/PNG, auto-saving, grid customization and others.

Moqups serves as an easy to use tool for wireframing mockups inside your browser. It’s rich in features and has an excellent & extensive user guide.

The League of Moveable Type is a page where the best examples of open-source typography are gathered all in one place.

There are numerous fonts available, and they all look splendid — especially the League Gothic font. The page also serves as a manifest that aims to promote the use and development of such fonts.

Check out their blog if you didn’t know that passion for typography was a thing.

Dabblet is a nice playground for quickly running HTML and CSS code.

It’s really easy to use and has an extremely useful UI that shows, for example, the color you’re picking at the moment; other nifty features are included as well.

Dabblet uses -prefix-free so no prefixes are required when coding (just make sure your target environment uses it as well) and, sadly, only the most recent versions of Chrome, FireFox and Safari are supported as of now.

Moot is a commenting/forum system you can add to any website within minutes.

Moot has a unified login for commenting and forums alike. It’s really awesome, in the former sense of the word, combining the following (and more) features:

• Easily stylable;
• Realtime post updates;
• Supports all screen sizes;
• Easy administration and anti-spam;
• Takes the load off your server.

In all, if you’re looking for a comment/forum solution for a customized website. Setup is as easy as embedding it into a website.