Hey refer to SEO bible on net. A number of tool is been provided there. Or you could just search SEO tool on net number of pages will be open related to that keyword.

could somebody tell some exactly the name ,,such as l like for links 17.gif,which tools will be more helpful for it !

What kind of tool are you looking for?

There are many tools out there you must tell us for what do you need it.

Here are some of tool you can use:

- www[.]mcanerin[.]com/en/search-engine/tools[.]asp
- www[.]searchenginejournal[.]com/seo-tools/7299/
- internetgurublog[.]com/2011/04/free-seo-tools-collection/

Hope they are helpful for you.

Use IBP internet business promoter ... thats great for semi auto submission, Onpage suggestions. & Ranking checking ...

You can find a list of SEO tools @ 140 SEO TOOLS - The Tool Place - Free SEO TOOLs - All In One Place!

What exactly you are trying to say! Do you need some seo tips?