Some Hip & Responsive CSS Grids.
Open source CSS grid layouts you can hack around with and use for anything you'd like.
Playing with CSS Background Clip & Text.
The CSS background clip property with a text value can add a urbane dash of creativity.
Playing with CSS Sticky Positioning.
While the fixed and sticky position elements seems rather similar, the sticky element maintains its position only within its containing block.
The Complete Guide to Centering a Div.
With a few CSS tricks, any div can be centered, horizontally and/or vertically.
Hacking CSS Writing Mode.
While meant for multilingual purposes, the CSS writing-mode property can be exploited for design.
Tipue Search, a Site Search jQuery Plugin.
Free, open source, responsive and fast. It doesn't need MySQL or similar. It doesn't even need a web server.
Cool CSS Radio Buttons and Checkboxes.
Hip and easy radio button and checkbox form elements styled with CSS.
CSS Animated Pulse Buttons using Box Shadow.
On-trend pulse buttons using CSS animations, keyframes and box-shadow.
Tipue Slide, a Sliding Panel Site Search jQuery Plugin.
Free, open source and fast. Tipue Slide only needs a browser that supports jQuery.