These resources are my collection for Web Development specifically. CSS, HTML, XHTML, javascript, ASP .NET specific, and maybe a slight cross-over to Admin related stuff at the web-server level.
Web Dev Tools
- Regular-Expressions.info - Need to test a regular expression? Jump on this site, and try it out. While the javascript one will be based on your current browser, it's good for basic testing. Be aware that some newer browsers may support more regex syntax than the older ones. A good example is \d doesn't seem to be supported in IE 5
- Regular Expression Reference - This is a quick reference I found pretty handy.
- Internet Explorer Developer Toolbar - If you've been relying on print statements inline in your webpages, and alert pop-ups, maybe you should move-on to something a little more powerful.
- Fiddler HTTP Debugger - Proxy based debugger tool. I guess this was the inspiration for the IE Dev toolbar
- Nikhil Kothari's Projects - Nikhil has some nice tools for web development, spreading across javascript related, and localhost debugging.
- Brennan's Blog page about Web Dev tools - Another list similar to mine for web development tools.