Barkrowler
Bullseye
Calculon
Cogentbot
Copyscape
Digincore
Dirbuster
Discobot
Discoverybot
ExtractorPro
Ezooms
Fimap
G-i-g-a-b-o-t
Go-Ahead-Got-It
HTMLparser
HybridBot
InterGET
JamesBOT
Lightspeedsystems
LinksManager
Majestic12
Niki-bot
NimbleCrawler
PeoplePal
RankActive
Recorder
ReGet
RocketCrawler
ScoutJet
ScreenerBot
SEOkicks-Robot
SMTBot
Sogou web spider
Sucker
Sucuri
TeleportPro
UnisterBot
URLy Warning
Vagabondo
WASALive-Bot
Web Auto
Web Collage
WebLeacher
WebPix
WebStripper
WebWhacker
Widow
Wotbox
x09Mozilla
Zauba