Robin Good's insight:
GoodUI offers a growing catalog of web design tips and UI ideas that can be immediately put to use.
You can also subscribe to the newsletter, and receive new tips everytime new ones come out.
Excellent tips, and suggestions. Easy to understand, well presented. Recommended.
Free to browse.
Check it out now: http://goodui.org/
GoodUI is a project by Jakub of Linowski Interaction Design