200pleasebot	200PleaseBot
360spider	360Spider
abot	CrawlDaddy, abot
addthis	AddThis
adldxbot	Microsoft Bing Ads
admantx	ADmantX Platform Semantic Analyzer
adsbot-google	Google Adwords
adstxtcrawler	AdsTxtCrawler
advbot	AdvBot
ahrefsbot	Ahrefs backlinks research tool
alexa	Alexa Crawler
anderspink	AndersPinkBot
apache-httpclient	Java http library
apachebench	ApacheBench (ab)
apis-google	APIs-Google
appengine-google	Google App Engine
applebot	Apple Bot
archive.org_bot	Internet Archive (archive.org)
archiveteam archivebot	ArchiveTeam ArchiveBot
ask jeeves	Ask Jeeves
asynchttpclient	Java http and WebSocket client library
awe.sm	Awe.sm URL expander
baidu	Baidu
barkrowler	Barkrowler
bdcbot	Big Data Corp
bingbot	Microsoft Bing
bingpreview	Microsoft Bing preview
bitlybot	bit.ly bot
blekkobot	Blekkobot
blexbot	BLEXBot (webmeup)
bot@linkfluence.net	Linkfluence bot
bubing	BUbiNG
bufferbot	BufferBot
buibui-checkbot	buibui
butterfly	Topsy Labs
buzzbot	Buzzbot
buzztalk	buzztalk
catchbot	CatchBot (catchbot.com)
check_http	Nagios monitor
chrome-lighthouse	Chrome-Lighthouse
cipacrawler	CipaCrawler
cliqzbot	Cliqzbot
cloudflare	CloudFlare-AlwaysOnline
cmradar/0.1	CMRadar/0.1
coldfusion	ColdFusion http library
commoncrawl	CCBot
comodo ssl checker	COMODO SSL Checker
comodo-webinspector-crawler	Comodo
copypants	BotPants
crowsnest	Crowsnest
curabot	cura.yt
curl	curl unix CLI http client
dap/nethttp	DAP/NetHTTP
datafeedwatch	DataFeedWatch
datagnionbot	datagnion.com/bot.html
datanyze	Datanyze
daumoa	Korean portal and search engine indexing bot
developers.google.com/+/web/snippet/	Google Plus
diffbot	Diffbot
digitalpersona fingerprint software	HP Fingerprint scanner
domain re-animator bot	Domain Re-Animator Bot
domainsbot	DomainsBot
domaintunocrawler	DomainTuno
dotbot	Dot Bot
duckduckbot	Duck Duck Go
elb-healthchecker	AWS ELB HealthChecker
embedly	Embedly
eoaagent	EOAAgent
everyonesocialbot	EveryoneSocial
evrinid	Evri bot
exabot	Exalead's bot
exaleadcloudview	ExaleadCloudView
ez publish	eZ Publish Link Validator
facebookexternalhit	Facebook Bot
facebot	Facebook Bot
feedburner	RSS bot
feedfetcher-google	Google Feedfetcher
findxbot	Findxbot
flipboardproxy	FlipboardProxy
friendfeedbot	FriendFeed
fyrebot	Fyrebot
garlik	GarlikCrawler
genieo	Genieo Web filter bot
germcrawler	GermCrawler
getprismatic.com	getprismatic.com
gigabot	Gigabot spider
gimme60bot	Gimme60 (gimme60.com)
gimmeusabot	Gimme60 (gimme60.com)
go http package	Go http library
go-http-client	Go http client
google page speed insights	Google Page Speed Insights
google web preview	Google Instant Previews crawler
google-site-verification	Google Site Verification
google-structured-data-testing-tool	Google Structured Data Testing Tool
google-structureddatatestingtool	Google Structured Data Testing Tool
google-xrawler	Google Shopping
googlebot	Google Bot
googleimageproxy	Google Image Proxy
googlestackdrivermonitoring-uptimechecks	Google Stackdriver Monitoring - Uptime Checks
grapeshotcrawler	GrapeshotCrawler
gravitybot	Gravity Bot
hatena::bookmark	Hatena::Bookmark
heritrix	heritrix
https://developers.google.com/+/web/snippet	Google+ Snippet Fetcher
httrack	HTTrack
hubspot	HubSpot
ia_archiver	Internet Archive (WayBackMachine)
icoreservice	iCoreService
idmarch	idmarch.org/bot.html
implisensebot	ImplisenseBot
inagist	URL resolver
insieve	Insieve Bot
insitesbot	Insitesbot
instapaper	Instapaper
istellabot	IstellaBot
jaunt	Jaunt - Java Web Scraping & JSON Querying
jetslide	Jetslide
jobseeker	jobseeker.com.au/bot.html
jooble	Jooble
js-kit	URL resolver
kemvibot	Kemvi
kimengi	Kimengi Bot
knows.is	knows.is
kojitsubot	Kojitsubot
komodiabot	KomodiaBot
kraken	kraken
laconica	Laconica
lijit crawler	Lijit
linkdexbot	Linkdex Bot
linkedinbot	LinkedIn
linkscrawler	LinksCrawler
linode	Linode Longview
lipperhey	Lipperhey
livelapbot	Livelapbot
loadtimebot	Load Time Bot
longurl	URL expander service
ltx71	ltx71.com
lumibot	Lumibot
magpie-crawler	magpie-crawler
mail.ru_bot	Mail.ru Bot
mappydata	Mappy
mastodon	Mastodon URL expander
mauibot	MauiBot
meanpathbot	meanpath
mediapartners-google	Google Adsense bot
megaindex.ru	MegaIndex
memorybot	mignify.com/bot.html
metauri	MetaURI
mfe_expand	Mcafee spider
mir web crawler	MIR web crawler
mj12bot	Majestic-12 spider
mojeekbot	Mojeek UK search crawler
ms search 6.0 robot	MS Search 6.0 Robot
msnbot-media	Microsoft media bot
msnbot	Microsoft bot
nerdybot	NerdyBot
netcraft	Netcraft
netstate	netEstate NE Crawler
netvibes	Personalized dashboard bot
netzcheckbot	netzcheck
newrelicmonitor	NewRelic monitor
newrelicpinger	NewRelicPinger
newsme	newsme
niki-bot	niki-bot
ning	NING - Yet Another Twitter Swarmer
nutch	Apache search spider
openhosebot	OpenHoseBot
orangebot	OrangeBot
paessler	paessler.com - PRTG Network Monitor
pagesinventory	pagesinventory.com
panopta	Monitoring service
paperlibot	PaperLi
peerindex	peerindex
percolatecrawler	PercolateCrawler
perfectmarketkwtbot	PerfectMarket
phantomjs	PhantomJS
pingdom	Pingdom monitoring
pinterest	Pinterest
plukkie	botje.com/plukkie.htm
pr-cy.ru	PR-CY.RU
privacyawarebot	PrivacyAwareBot
proximic	Proximic Spider
psbot-page	Picsearch
pu_in	Pu_iN Crawler
publiclibraryarchive.org	publiclibraryarchive.org
pycurl	Python http library
python-httplib2	Python-httplib2
python-requests	Python http library
python-urllib	Python http library
queryseeker	QuerySeekerSpider
quick-crawler	Quick-Crawler
quicklook	QuickLook
re-animator	Domain Re-Animator Bot
readability	Readability
rebelmouse	RebelMouse
redditbot	Reddit Bot
relateiq	RelateIQ
riddler	Riddler Bot
rogerbot	SeoMoz spider
rssmicro	RSS/Atom Feed Robot (rssmicro.com)
scouturlmonitor	ScoutURLMonitor
scrapy	Scrapy
screaming frog seo spider	Screaming Frog SEO Spider
searchmetricsbot	SearchmetricsBot
semanticbot	Semanticbot
semrushbot	SEO analysis bot
seo-audit	seo-audit-check-bot
seobilitybot	SeobilityBot
seodiver	SEOdiver
seokicks	SEOKicks
seznambot	SeznamBot
shopwiki	ShopWiki
shortlinktranslate	Link shortener
showyoubot	Showyou iOS app spider
siege	Joe Dog Siege
sistrix	SISTRIX
sitecheck	SiteCheck sitecrawl
siteuptime	Site monitoring services
skypeuripreview	SkypeUriPreview
slack-imgproxy	Slack Image Proxy
slack-linkexpanding	Slack Link Expanding
slack	Slack Link Expanding
slackbot	Slackbot
slurp	Yahoo spider
smtbot	SimilarTech
snapchat	Snapchat
socialrank	SocialRankIOBot
sogou	Chinese search engine
spbot	OpenLinkProfiler
spinn3r	Spinn3r aggregator
sputnikbot	SputnikBot
squider	Squider
statuscake	StatusCake
stripe	Stripe
swiftbot	Swiftype Bot
tangibleebot	TangibleeBot
teeraid	TeeRaidBot
test certificate info	C http library?
the knowledge ai	Knowledge AI Bot
tineye	TinEye Bot
traackr	Traackr Bot
trendictionbot	Trendiction Search
trendsmap	Trendsmap Resolver
turnitinbot	TurnitinBot
tweetedtimes	The Tweeted Times
tweetmemebot	TweetMeMe Crawler
twikle	Social web search bot
twitjobsearch	TwitJobSearch
twitmunin	Twitmunin
twitterbot	Twitter URL expander
twurly	Twurly
typhoeus	Typhoeus
umbot	uberMetrics
unwindfetch	Gnip
updown	Updown.io monitor
uptimerobot	Uptime Robot
vagabondo	Vagabondo
vb project	Visual Basic
vigil	Vigil
vkshare	VKontake Sharer
voilabot	VoilaBot
vrcrawler	Venture Radar
wasalive-bot	Wasalive Bots
watchsumo	WatchSumo
wbsearchbot	Ware Bay Best Buys
webceo	online-webceo-bot
webscout	Webscout
wesee	WeSEE
wget	wget unix CLI http client
whatsapp	WhatsApp
wikido	WikiDo
woorank	WooRank
wordpress	WordPress spider
woriobot	woriobot
wormly	WormlyBot
wotbox	Wotbox
xenu link sleuth	Xenu Link Sleuth
xing-contenttabreceiver	Xing bot
xovibot	XoviBot
yacybot	YaCy
yahoo-ad-monitoring	Yahoo Ad monitoring
yandex	Yandex
yanga	Yanga WorldSearch Bot
yeti	Naver Corp
yourls	YOURLS
zabbix	Zabbix
zelist.ro	feed parser
zibb	ZIBB spider
zitebot	Zite
zoombot	ZoomBot
zoominfobot	ZoominfoBot
zyborg	Zyborg
eventmachine httpclient	Ruby http library
go 1.1 package http	Go 1.1 package http
htmlparser	HTMLParser
http_request2	HTTP_Request2
httpclient	HTTPClient
jakarta commons	Jakarta Commons HttpClient
java	Generic Java http library
libwww-perl	Perl client-server library
lwp-trivial	Another Perl library
ruby	Ruby