Yahoo! Directory Listings

LinkPopularity suggests people use Yahoo! Directory Listings..

2. Yahoo Directory (not to be confused with Yahoo's main search engine).Expensive ($299/year) but very heavily weighted. Added benefit is that listings are often syndicated to other country specific Yahoo directories and can provide additional incoming links. Important: BE careful to optimize and choose your site description carefully, since Yahoo commonly uses this description for all Yahoo searches (search and directory). Also note that listing fee is non-refundable and will be charged even if your listing is declined.