These are my delicious links for September 21st through October 9th:

• FriendOrFollow.com – Who’s not following you back? Who aren’t you following? -
• iPlotz: wireframing, mockups and prototyping for websites and applications – iPlotz allows you to rapidly create clickable, navigable mockups and wireframes for prototyping websites and software applications.
• template size Twitter background guidelines – Croncast – Twitter background guidelines
• 10 Tips For Writing Effective Web Copy | WebProNews – Here are 10 tips for writing effective web copy:1. Make sure content is easy to read
• 500 Internal Server Error – 500 Internal Server Error