IBM manufactures and sells computer services, hardware, and software. Also provides financing services in support of its computer business.

Web Wireframing and GUI Prototyping Tool. Try 31 days for free. The easiest way to a great user experience! Fast wireframe creation, clickable wireframes, UI prototyping and remote website usability testing lead to an optimal user interface design and improved conversion!

Wireframe websites. Prototype web applications. Create interactive website prototypes and mockups with ProtoShare wireframe software.

MockupScreens, a rapid screen prototyping tool for technical and non-technical users alike. Aimed at software designers, analysts and development teams, MockupScreens lets you to sketch screen mock-ups of your application or web pages and organize them in scenarios. Experiment interactively with your clients, and quickly create clear sofware requirements, while coding hasn't even started yet.

Wireframes Magazine is an on-line resource about design documentation samples for information architects, interaction designers and user experience professionals.

Creator of the World's First Visual Processor. Learn how to communicate up to six times better by using visuals with SmartDraw. Get product information, training, support, solutions and more. Free trial, examples, and templates.

Balsamiq Studios is a fast-growing, but still-very-personable software company that aims to make the world a better place by helping people create software that is easier to use. We like to compete on usability and customer service.