A huge repository of ~120K brand logos in SVG format for free and quick download. For developers, designers, and marketers to use as placeholder brand images or to showcase affiliation.
Picular - Google, but for colors.
Worldvectorlogo - Worldvectorlogo has vector logos of brands you love.
Get waves - A simple web app to generate svg waves, unique every time
Brands of the World - Open source database of brands vector logos
Color Palette Generator - Enter the URL of an image and find its color palette
LogoSear.ch - Instant search through 200K+ SVG logos from 100+ sources