...
- AESOP_com_SpiderMan
- Alexibot
- AESOP_com_SpiderMan
- Alexibot
- Anonymouse.org
- asterias
- attach
- BackDoorBot
- BackWeb
- bandit
- Baiduspider
- BatchFTP
- Bigfoot
- Black.Hole
- BlackWidow
- BlowFish
- Bot mailto:craftbot@yahoo.com
- BotALot
- Buddy
- BuiltBotTough
- Bullseye
- BunnySlippers
- Cegbfeieh
- CheeseBot
- CherryPicker
- ChinaClaw
- Collector
- Copier
- CopyRightCheck
- cosmos
- Crescent
- Custo
- DA
- DISCo
- DIIbot
- DittoSpyder
- Download
- Download Demon
- Download Devil
- Download Wonder
- Downloader
- dragonfly
- Drip
- DuckDuckBot
- eCatch
- EasyDL
- ebingbong
- EirGrabber
- EmailCollector
- EmailSiphon
- EmailWolf
- EroCrawler
- Exabot
- Express WebPictures
- Extractor
- EyeNetIE
- FileHound
- FlashGet
- Foobot
- flunky
- FrontPage
- GetRight
- GetSmart
- GetWeb!
- Go!Zilla
- Google Wireless Transcoder
- Go-Ahead-Got-It
- gotit
- Grabber
- GrabNet
- Grafula
- Harvest
- hloader
- HMView
- httplib
- HTTrack
- humanlinks
- ia_archiver
- IlseBot
- Image Stripper
- Image Sucker
- InfoNaviRobot
- InfoTekies
- Intelliseek
- InterGET
- Internet Ninja
- Iria
- JennyBot
- JetCar
- JOC
- JustView
- Jyxobot
- Kenjin.Spider
- Keyword.Density
- larbin
- LeechFTP
- LexiBot
- lftp
- libWeb/clsHTTP
- likse
- LinkextractorPro
- LinkScan/8.1a.Unix
- LNSpiderguy
- LinkWalker
- lwp-trivial
- LWP::Simple
- Magnet
- Mag-Net
- MarkWatch
- Mass Downloader
- Mata.Hari
- Memo
- Microsoft.URL
- Microsoft URL Control
- MIDown tool
- MIIxpc
- Mirror
- Missigua Locator
- Mister PiX
- moget
- Mozilla/3.Mozilla/2.01
- MozillaNEWT
- NAMEPROTECT
- Navroad
- NearSite
- NetAnts
- Netcraft
- NetMechanic
- NetSpider
- Net Vampire
- NetZIP
- NextGenSearchBot
- NG
- NICErsPRO
- NimbleCrawler
- Ninja
- NPbot
- Octopus
- Offline Explorer
- Offline Navigator
- Openfind
- OutfoxBot
- PageGrabber
- Papa Foto
- pavuk
- pcBrowser
- PHP version tracker
- Pockey
- ProPowerBot/2.14
- ProWebWalker
- psbot
- Pump
- QueryN.Metasearch
- RealDownload
- Reaper
- Recorder
- ReGet
- RepoMonkey
- RMA
- Siphon
- sitecheck.internetseer.com
- SiteSnagger
- SlySearch
- SmartDownload
- Snake
- Snapbot
- Snoopy
- sogou
- SpaceBison
- SpankBot
- spanner
- Sqworm
- Stripper
- Sucker
- SuperBot
- SuperHTTP
- Surfbot
- suzuran
- Szukacz/1.4
- tAkeOut
- Teleport
- Telesoft
- TurnitinBot/1.5
- The.Intraformant
- TheNomad
- TightTwatBot
- Titan
- toCrawl/UrlDispatcher
- True_Robot
- turingos
- TurnitinBot
- URLy.Warning
- Vacuum
- VCI
- VoidEYE
- Web Image Collector
- Web Sucker
- WebAuto
- Webbandit
- Webclipping.com
- WebCopier
- WebEMailExtrac
- WebEnhancer
- WebFetch
- WebGo IS
- Web.Image.Collector
- WebLeacher
- WebmasterWorldForumBot
- WebReaper
- WebSauger
- WebSite
- Website eXtractor
- Website Quester
- Webster
- WebStripper
- WebWhacker
- WebZIP
- Whacker
- Widow
- WISENutbot
- WWWOFFLE
- WWW-Collector-E
- Xaldon
- Xenu
- Zeus
- Zyborg
- Nutch
- Python-urllib
- WinHTTP
- DoCoMo
- Zollard
- AhrefsBot
- aiHitBot
- MJ12bot
- HTTP_Request2
- TweetmemeBot
- ips-agent
- masscan
- IstellaBot
- CRAZYWEBCRAWLER
- sqlmap
- SELECT
- BLP_bbot
- SemRush
- Screaming Frog
- Yandex
- Baidu
- Garlik
- DomainCrawler
- SeoScanners
- Linguee Bot
Note: These are known scraping, anonymity, or non-legitimate bots. Requests from them are considered hostile and are blocked entirely.