These are my Jumptags for September 4th

• GIF, PNG, JPG. Which One To Use? – If you're starting out in web design, you may be familiar with the different types of file formats used for images, but it can be confusing trying to figure out which file type you should use.
• The Ultimate Round-Up of Fireworks Tutorials and Resources – Fireworks was originally created as an image editing and web design application by Macromedia, for quick web mock-ups, and optimizing images for the Web. It
• Social Media Network Icons – Over 80 refined, amazing social networking icons for the top networks around. In PNG format.
• How to Use Twitter for Business: An Official Guide Finally Arrives – ReadWriteEnterprise – Twitter has launched Twitter 101, a special guide to the 140-character network aimed businesses.
• The Big Picture – The Big Picture is an online organizer that sets to make organizing more intuitive.
• 25-point Website Usability Checklist – Use this simple, 25-point checklist to assess critical website usability issues. Includes free download (1-page PDF).
• Download Helveticons – A great set of free folder icons based on Helvetica Bold.