This free collection of 220 Photoshop Layer Styles let your quickly sort through glow, gradient, glass, gel, and other effects. Nothing too complex, but a helpful assortment of effects that you can explore and modify for some quick designs.
Link: DezinerFolio’s 220 Amazing Free Photoshop Layer Styles
Source: DezinerFolio.com keeps a slew of fun freebies on their web design & development site. A similar collection was mentioned in the January issue of Design Tools Monthly.