1. CSS Matic : A fantastic online CSS tool for Gradient, Border Radius, Noise Texture and Box Shadow.
2. MyGeneration : A good tool to auto generate c# code, SQL and Stored-procedure.
3. Adobe kuler : Create, capture, and browse color themes to inspire your designs.
5. Bootstrap : Sleek, intuitive, and powerful mobile first front-end framework for faster and easier web development.
7. LayZilla : CSS Div generator.