With the rise of the CSS3, we’re seeing more & more tutorials + websites everyday that help us to use it.
After the CSS3, Please!, which was shared at WRD few days ago, Randy Jensen has created a very easy to use website for creating CSS3 rules named CSS3 Generator.

SlimStat is an open source web analytics application that collects & presents statistics information about your website.
It is built with PHP-MySQL & can be integrated into websites with JavaScript (like Google Analytics) or PHP.

For  the given period, the application can display:

the number of visitors/pageviews
referrer URLs, domains
search terms
browsers, OSs, countries, screen sizes

Ketchup is an easy-to-customize (in means of appearance & functionality) jQuery plugin for validating user inputs on the client-side.
The plugin works by inserting the validation rules inside the markup, just like:
<input type=”password” class=”validate” id=”new_pass”/>

It comes with a bunch of ready-to-use rules, including: required, min/max length, number, URL, e-mail & much more where new ones can [...]

Every day, however, thousands of people are releasing mobile versions of their websites and seeing greatly increased levels of traffic as a result. Unless you optimize your website for mobile phone users soon, you could be left behind by the competition. Creating a mobile-friendly version of your site sounds like a daunting task, but it [...]

OTRS is an open source trouble ticket system for easily managing support requests in a multi-agent interface.
The application can auto-convert e-mails into tickets (e-mail piping) which “eliminates the need of using the web interface” for customers.

OTRS is used by large organizations like Opera, MySQL AB, BitDefender, Suse & has very nice features like:

transfer of tickets [...]

ClickMeter is an essential tool to track results from the small blog to a full-fledged marketing campaign. This is versatile, scalable and easy to use tool to track how many clicks you have got on your external links. You can enjoy reliable real-time statistics over suspect click-fraud activity: filter per campaign; customize fraud-detection parameters and [...]