Clayarc is a full-service web design and internet consulting company from australia devoted to IT outsourcing, creating engaging websites, developing rich internet applications and providing strategic IT solutions.

1. Wayback Machine
   Wayback machine from archive.org This tool takes us back in time and see that webpage from the archived dates available
   
   
2. GoogSpy
   Googspy tool by googspy.com It tells us what terms your competitors are bidding on at AdWords, this can be helpful in planning your own AdWords campaign
   
   
3. Link Extractor
   Link Extractor by iwebtool.com This tool extracts all kind of links from a specific web page.
   
   
4. SEO Analyser
   The SEO Analyzer by sitening.com This tool uses a sophisticated algorithm that detects how optimized your web page is for search engines
   
   
5. Browser Screen Resolution Checker
   Browser Screen Resolution Checker by Mark Horrell It lets you check your an URL to see what it looks like in different screen resolutions. Beats changing your screen resolution all the time.