Bullseye
CCBot
Copyscape
DatabaseDriverMysqli
DigitalPebble
DnyzBot
DomainStatsBot
Dotbot
Fimap
Genieo
GT::WWW
HEADMasterSEO
IRLbot
Lanshanbot
LibWeb
LinkextractorPro
Mata Hari
Microsoft Data Access
Navroad
Nessus
NetSpider
NetZIP
Nibbler
Nutch
OpenVAS
OrangeBot
Page Analyzer
Pandalytics
POE-Component-Client-HTTP
QueryN Metasearch
RankFlex
Recorder
seoscanners
sexsearcher
Sitebeam
Snake
Snapbot
SpaceBison
Steeler
Trendictionbot
True_Robot
Voil
WebEnhancer
webmeup-crawler
Webshag
WWW-Mechanize
Xaldon WebSpider
zauba.io
zgrab
ZumBot