I found some tools that may be helpful for you.

• Color & Font Picker
• CSS Validator
• CSS Generator
• CSS Generator (Advanced)
• Drop Down Menu Maker
• HTML Validator
• Popup Maker
• Javascript Mouseover Maker
• Meta Tag Creator
• Meta Tag Viewer
• Table Maker
• Table Maker (Advanced)
• Link Extractor
• HTML Encrypter
• htaccess URL Rewrite
• Spider View
• Url redirect checker
• Browser details
• Broken link checker
• Domain lookup
• Reverse IP/Look-up
• Server status
• Website speed test
• Webpage Analyzer
• Crontab Entry Generator
• Determine Country From IP
• Spam List Check
• Websafe Color Tool
• Code To Text Ratio
• CPM Advertising ROI Calculator
• Gradient Image Maker
• Advanced Meta Tag Generator
• Color Converter