UI Pattern Factory is both an user interface design pattern library and UI gallery where it is possible to find the best practices, get inspired, and share your solutions with others.
The website is mostly focused on web-based business applications & shares patterns like:

UI Pattern Library is also a place where you can ask & vote for new pattern ideas in their forum or add new images to the currently published ones via Flickr.
Well-categorized design patterns are great resources for inspiration. You can easily see how "others" found a succesful way for common design problems.
UI Patterns is an online library which shares design patterns in various categories like:
- image zoom
- input feedback
- password strength meter & many more.

There are 3 main categories in the website:
Also, you can easily contribute to the content & check out the UI Patterns blog which has informative posts.
Every web designer pushes the "Print Screen" button few times a day to work on the screenshot or just to find the color codes of a specific area.
When the whole webpage screenshot is needed "Print Screen" may not be enough.
Screengrab! is a Firefox plugin which helps you to get the entire page screenshot (visible area or selected area too), copy it to clipboard or directly save it.
It saves you so much time once you get used to it. You don’t need to plan for the perfect screenshot all the time, just get the whole and play with it using your image editing software.