We are now have 16 free tools that cen help you for SEO.
- Google banned
- Google datacenter search
- Index checker
- Keyword Suggestion Tool
- Link popularity
- Ranking tool
- Url redirect checker
- Visual pagerank
- Browser details
- Alexa Traffic Rank
- Broken link checker
- IP Location
- Reverse IP/Look-up
- Server status
- Website speed test
- Link Extractor
Hope someone will find this usefull 