Protolize - collection of web tools

I just came over Protolize wich is a place where web designers and developers collaborate to create an ultimate collection of web tools. Currently Protolize offers tools in the following categories: General, CSS, Javascript, Ajax, PHP, Ruby, Flash, CMS, and Inspiration.

Best of Web 2.0 sites

Real World Software Development collected a list of Web 2.0 sites starting from social bookmarking sites to real estate sites. The list is updated on a daily based on user comments. Take a look at it!