Browser Awareness Day is a really well-designed site that provides designers and developers with a pre-built script they can integrate on their sites to encourage visitors to upgrade their browser to a more current version. For non-technical users, it explains why they should upgrade to a modern browser.

In this multi-part WordPress training course on Udemy (114 lectures, 9+ hrs of content) you'll learn everything you need to know to create a completely custom site from the ground up, from design, to installation and everyday management. For a limited time only, WDD readers can get this awesome course for only $49 - that's 50% off! Learn more about this course here.

Iceber.gs is a visual organizer created for creative pros. It's great to keep your research, inspiration, projects and more. Collect pictures, text, notes, websites, and files, all organized visually. You can even highlight the most important parts. Now in private beta, but word is that invites have started going out.

Conditionizr is a lightweight JavaScript utility that detects the browser and pixel ratio of your visitors, making it easy to serve up conditional JS and CSS files. It also allows you to remove the conditional statements on your HTML tags for different IE versions, among other features.

GoGoColor Design is an HSL colorpicker concept design that helps overcome the shortfalls of human perception when choosing colors by isolating the color from surrounding shades. It allows users to explicitly select the lightness of a color. Released under a Creative Commons BY-NC-SA 3.0 AT License.

Content & Chrome is a collection of modern UI designs that is beautiful, well-crafted, thoughtful, and innovative. In addition to great designs, there are also articles, quotes, podcasts, tweets, and more, all focused on modern UI design. The site is curated by Mike Kruzeniski. Most recently, a number of unsolicited Facebook redesigns have been submitted, among many other sites.

Using Ajax Form Pro, you can create a slew of ajaxified and secure forms that collect whatever data you need. Some features include real time validator, date picker, captcha, autoresponder, fully CSS and HTML compatible, 6 layouts to choose from and much more. AJAX Form Pro normally sells for $19 for a Single License, but for a limited time only, you can get it for just $11! Learn more

Fenix is a free typeface from Fernando Diaz. It's based in calligraphy, with strong serifs and rough strokes. It's elegant at large sizes while remaining legible at small sizes, with tons of rhythm. It's available as both a free downloadable desktop font and as a free Google Web Font.

The Sketchbook Project is a traveling library of sketchbooks from artists around the world, put together by The Brooklyn Art Library. Anyone can participate, and so far there have been over 26,000 sketchbooks contributed from over 130 countries. After sketchbooks go on tour, they're added to the permanent collection at The Brooklyn Art Library.