Mega Catalogs

Page Strength 10
http://dmoz.org/ (free, strong checking of redactor)

Page Strength 9.5
http://dir.yahoo.com ($299 p/year)
http://www.business.com/ ($199 p/year)

Page Strength 8
http://botw.org ($149.95)

Page Strength 7.5
http://www.exactseek.com/ (free)
http://www.joeant.com/ ($39.99)

Page Strength 7
http://www.avivadirectory.com/ ($34.95 / $74.95)

Page Strength 6.5
http://www.alivedirectory.com/ ($34.95 / $74.95)
http://www.chiff.com/ ($59.95 p/year)
http://www.elib.org/ (50 Euro)
http://www.gimpsy.com/ ($40)
http://www.goguides.org/ ($39.99 / $69.95)
http://www.relmaxtop.com/ ($20 p/month)
http://www.sevenseek.com/ ($40 / $99.95)
http://www.skaffe.com/ ($44.99)
http://directory.sootle.com ($19.99)
http://www.uncoverthenet.com ($39 / $199 p/year)
http://www.wowdirectory.com/ ($35 / $55 p/year)

Page Strength 6
http://www.2yi.net/ ($5.95 / $24.95 p/year)
http://www.dir777.com ($25 p/year)
http://www.ezilon.com/ (free / $49)
http://www.familyfriendlysites.com/ ($4.95 п╡ пЁп╬п╢ / $49.95 p/year)
http://www.goongee.com/ ($19.99)
http://www.haabaa.com/ (#30 / #50)
http://www.qango.com/ ($50)
http://sbd.bcentral.com ($49 p/year)
http://directory.v7n.com ($79.95)
http://www.vxbox.com/ (free)
http://www.webworldindex.com/ ($25)