CSS Gradient is a happy little website and free tool that lets you create a gradient background for websites. Besides being a css gradient generator, the site is also chock-full of colorful content about gradients from technical articles to real life gradient examples like Stripe and Instagram.
Search thousands of images via Unsplash or drag and drop your own images into the browser to apply a duotone effect.
Maketext is the free modern cool text generator that empowers SVG filters and 800+ open-font-licensed web fonts.
Clippy is a tool for generating values for shape functions for the new and cool CSS clip-path property.