Speciality search engines
Visual search and clustering search engines
Similar sites search
Pastebins
Code Search
Real-time search, social media search, and social media tools
Social media tools
- AllMyTweets
- Backtweets
- Blue Nod
- burrrd.
- Commun.it
- Custom Twitter Tools
- doesfollow
- Fake Follower Check
- First Tweet
- Foller.me
- Followerwonk
- Geochirp
- GeoSocial Footprint
- GetTwitterID
- Gigatweeter
- Ground Signal
- HappyGrumpy
- Harvard TweetMap
- Hashtagify
- Hashtags.org
- InTweets
- ManageFlitter
- Mentionmapp
- OneMillionTweetMap
- Queryfeed
- Riffle
- RiteTag
- Sentiment140
- Silver Bird
- SnapBird
- Sleeping Time
- Social Bearing
- Social Rank First Follower
- Tagdef
- Tinfoleak
- Trends24
- TrendsMap
- Twazzup
- twbirthday
- TwChat
- tweepsect
- TweetArchivist
- Tweet Chat
- TweetDeck
- TweetMap
- TweetMap
- TweetPsych
- Tweetreach
- TweetStats
- Tweet Tag
- TweetTunnel
- Tweriod
- Twiangulate
- Twicsy
- Twilert
- Twipho
- Twitonomy
- TwitRSS
- Twitter Advanced Search
- Twitter Audit
- Twitter Chat Schedule
- Twitterfall
- Twitter Search
- Twitter Search Tools
- TWUBS Twitter Chat
- Schedule Warble
- Agora Pulse
- Commun.it
- Custom Facebook Tools
- ExtractFace
- Fanpage Karma
- Facebook Search
- Facebook Search Tool
- Facebook Search Tools
- FaceLIVE
- Fb-sleep-stats
- Find my Facebook ID
- LikeAlyzer
- Lookup-ID.com
- SearchIsBack
- Wallfux
- Zesty Facebook Search
Google+
- Custom Instagram Search Tools
- Hashtagify
- Iconosquare
- Ink361
- Picodash
- SnapMap
- Social Rank
- Tofo.me
- Websta (Instagram)
- Worldcam
- Imgur
- Mostly Harmless
- Reddit Archive
- Reddit Suite
- Reddit Investigator
- Reddit Metrics
- Reddit User Analyser
- SnoopSnoo
- Subreddits
VKontakte
- Дезертир
- Barkov.net
- Report Tree
- Social Stats
- Spotlight
- Target Log
- VK Community Search
- VK Parser
- VK People Search
- VK to RSS Appspot
Tumblr
- 411 (US)
- Alumni.net
- Ancestry
- Cedar
- Charlie App
- CrunchBase
- Custom Person Search Tools
- Data 24-7
- facesearch
- Family Search
- Family Tree Now
- Fold3 (US Military Records)
- Forebears
- Genealogy Bank
- Genealogy Links
- Hey Press (Search for Journalists)
- Interment
- International White and Yellow Pages
- Itools
- Kompass
- LookUpUK
- MarketVisual
- MelissaDATA
- The National Archives (UK)
- PeekYou
- People Search (Australia)
- PeopleSearch.net
- Pipl
- RecordsPedia
- Recruitem
- Rootsweb
- SearchBug
- Skip Ease
- snitch.name
- SnoopStation
- Spokeo
- Switchboard
- That’sThem
- USSearch
- Wink
- Yasni
- Zabasearch
- AllStocksLinks
- Better Business Bureau
- Bizeurope
- Bloomberg
- Business Source
- Bureau Van Dijk
- Canadian Business Research
- Canadian Business Resource
- Central and Eastern European Business Directory
- Company Registration Round the World
- Company Research Resources by Country Comparably
- CompeteShark
- Corporate Information
- CrunchBase
- Data.com Connect
- EDGAR Online
- Europages
- European Business Register
- Ezilon
- Factiva
- Glassdoor
- globalEdge
- GuideStar
- Hoovers
- Inc. 5000
- InstantLogoSearch
- iSpionage
- Knowledge guide to international company registration
- National Company Registers
- MarketVisual
- Mergent Intellect
- Mergent Online
- Morningstar Research
- Notablist
- Orbis directory
- opencorporates
- Owler
- Overseas Company Registers
- Scoot
- SEMrush
- Serpstat
- Forbes Global 2000
- Vault
- Accuranker
- ahrefs
- Bing Webmaster Tools
- Central Ops
- Custom Domain Search Tools
- Custom IP Address Search Tools
- Dedicated or Not
- DNSDumpster
- DNSStuff
- DNS Trail
- DNSViz
- Domain Big Data
- Domain Crawler
- Domain Dossier
- Domain Tools
- Easy whois
- Follow.net
- GraphyStories
- Infosniper
- intoDNS
- IP Checking
- IP Location
- IP 2 Geolocation
- IPFingerprints
- IPVoid
- Kloth
- NetworkTools
- Majestic
- Netcraft Site Report
- OpenLinkProfiler
- Open Site Explorer
- PageGlimpse
- Pentest-Tools.com
- Quick Sprout
- RedirectDetective
- Remote DNS Lookup
- Robtex
- SameID
- SEMrush
- SEOTools for Excel
- Similar Web
- StatsCrop
- TCPIPUTILS.com
- urlQuery
- URLVoid
- WebMeUp
- Website Informer
- WhatIsMyIPAddress
- Who.is
- Whois Arin Online
- WhoIsHostingThis
- WhoisMind
- Whoisology
- WhoIsRequest
- w3snoop
- Verisign
- ViewDNS.info
- You Get Signal
- 2lingual
- Apertium
- Babelfish
- Bablic
- Bing Translator
- Dict.cn
- Dictionary.com: Translation
- FreeTranslation
- Free Translator
- Free Website Translation
- Frengly
- Gengo
- Google Input Tools
- Google Translate
- Google Tranlslate Extension
- IdiomaX Translation
- India Typing
- imTranslator
- iTranslate
- iTranslate Voice
- Lexicool Translation
- Linguee
- LingvoSoftOnline
- Microsoft Translator
- Noslang
- OdysseyTranslator
- Pleco
- PROMT-Online
- Reddit/r/translator
- Reverso
- Slangit
- Systran
- Translate.com
- Unbabel
- WorldLingo
- WorldReference.com
- Yamli (Arabic Search Engine)
- Yandex Translate
Academic resources and grey literature
- Academia
- Academic Journals
- African Journal Online
- American Society of Civil Engineers
- Base
- Bibsonomy
- Cambridge Journals
- Core
- Elsevier
- Google Scholar
- Grey Guide
- Grey Literature – List of Gateways
- Grey Literature Report
- Grey Literature Strategies
- GreyNet International
- HighWire: Free Online Full-text Articles
- Journal Guide
- Journal Seek
- JSTOR
- Lazy Scholar
- Microsoft Academic
- NRC Research Press
- Open Access Scientific Journals
- Open Grey
- The Open Syllabus Project
- Oxford Journals
- PubMed
- Quetzal Search
- Research Gate
- SAGE Journals
- ScienceDirect
- SCIRP
- Springer
- ScienceDomain
- Science Publications
- Taylor & Francis Online
- Wiley
- World Digital Library
- World Science
- Zetoc
Geospatial research and mapping tools
- Animaps
- Atlasify
- Batchgeo
- Bing Maps
- CartoDB
- Colorbrewer
- CrowdMap
- CTLRQ Address Lookup
- Custom Satellite View Tools
- Dominoc925
- GeoGig
- GeoNames
- Esri
- Flash Earth
- Follow Your World
- Google Earth
- Google Maps
- Google My Maps
- GPSVisualizer
- GrassGIS
- Here
- Hyperlapse
- Inspire Geoportal
- InstantAtlas
- Instant Google Street View
- Kartograph
- Leaflet
- MapAList
- MapBox
- Mapchart.net
- Maperitive
- MapHub
- Mapline
- Mapquest
- Modest Maps
- NGA GEOINT
- OpenLayers
- Polymaps
- Perry Castaneda Library
- Open Street Map
- QGIS
- QuickMaps
- StoryMaps
- Scribble Maps
- Terrapattern
- Tableau
- Timescape
- View in Google Earth
- Wikimapia
- WorldMap Harvard
- ViaMichelin
- Yahoo Maps
- Zeemaps
- AGOA Data Center
- AidData
- ADB Statistics and Databases
- AWS Public Datasets
- Bank for International Settlements Statistics
- BP Statistical Review of World Energy
- Berkely Library: Data Lab
- CIA World Factbook
- Center for International Earth Science Information Network
- CEPII
- Data.gov.uk
- DBPedia
- European Commission Eurobarometer
- European Union Open Data Portal
- Eurostat
- FAOSTAT
- GEOHIVE
- globalEDGE Database of International Business Statistics
- Google Finance
- Google Public Data Explorer
- Government of Canada Open Data
- HIS Piers
- Human Development Reports
- International Labour Comparisons
- ILO World Employment and Social Outlook Trends
- IMF World Economic Outlook Database
- Index Mundi
- International Energy Agency Energy Atlas
- International Energy Agency Statistics
- Junar
- Knoema
- LandMatrix
- Latinobarometro
- Library, University of Michigan: Statistics and Datasets
- Nation Master
- OECD Aid Database
- OECD Data
- OECD Factbook
- Open Data Network
- Paul Hensel’s General Informational Data Page
- Pew Research Center
- Population Reference Bureau Data Finder
- PRS Risk Indicators
- SESRIC Basic Social and Economic Indicators
- SESRIC Databases
- Statista
- The Atlas of Economic Complexity
- The Data and Story Library
- Trading Economics
- Transparency.org Corruption Perception Index
- UN COMTRADE Database
- UNCTAD Country Fact Sheets
- UNCTAD Investment Country Profiles
- UNCTAD STAT
- UN Data
- UNDPs Human Development Index
- UNECE
- UNESCO Institute for Statistics
- UNIDO Statistical Databases
- Upsala Conflict Data Program
- US Data and Statistics
- WHO Data
- World Bank Data
- World Bank Data
- World Bank Doing Business
- World Bank Enterprise Surveys
- World Bank Investing Across Borders
- World Integrated Trade Solution
- WTO Statistics
- Vizala
- Zanran
- Alltop
- Awasu
- Bridge.Leslibres
- Bridge.Suumitsu
- ChangeDetect
- CurioStudio
- Deltafeed
- Feed43
- Feederator
- Feed Exileed
- Feed Filter Maker
- FeedReader
- FetchRSS
- FollowThatPage
- Google Alerts
- InfoMinder
- IQAlerts
- Mention
- Netvibes
- Newsblur
- OmeaReader
- OnWebChange
- RSS Bridge
- RSS Feed Reader
- RSS Subscription Extension
- Talkwalker
- The Old Reader
- versionista
- WebSite Watcher
- Winds
Infographics and data visualization
- Adobe Color CC
- Aeon
- Arbor.js
- Beaker
- Befunky
- Bizint
- Cacoo
- Canva
- chartblocks
- Charted
- Chart.js
- Circos
- creately
- Crossfilter
- csvkit
- Data Visualization Catalogue
- D3js
- Datawrapper
- Dropmark
- dygraphs
- easely
- Exhibit
- Flot
- FusionCharts
- Google Developers: Charts
- GraphX
- Helpmeviz
- Highcharts
- Hohli
- Inkscape
- Infogr.am
- Java Infovis Toolkit
- JpGraph
- jqPlot
- Kartograph
- Knoema
- Leaflet
- Listify
- Linkuroius
- Lucidchart
- Mapline
- Nodebox
- OpenLayers
- Palladio
- Piktochart
- Pixcone
- Pixxa
- Plotly
- StoryMap
- QlikView
- Quadrigram
- Raphael
- RAW
- Shanti Interactive
- Snappa
- Statpedia
- Tableau
- Tableau Public
- Textures.js
- Tiki-toki
- Tik-tok
- Timeflow
- Timeglider
- Timeline
- Timeline
- Timescape
- Timetoast
- Weave
- Wordle
- Venngage
- Visage
- Vis.js
- Visme
- Visualize.me
- Vortex
- ZingChart
Collaboration and project management
- 10kinsights
- 15Five
- 92fiveApp
- 5pm
- ActionMint
- ActiveCollab
- Advanseez
- Agilewords
- AllThings
- Any.do
- Apollo
- Asana
- Authorea
- AWW
- Azendoo
- Basecamp
- Binfire
- Breeze
- Canvanizer
- Casual
- Cardboardit
- Cardsmith
- CloudApp
- CollaborateCloud
- Comindwork
- Conceptboard
- Confluence
- Draw.to
- eGroupWare
- Elegantt
- Encrypted Cloud
- Firepad
- Firesub
- Flask
- Float
- Flockdraw
- Flow
- Frame
- Freedcamp
- GetDoneDone
- Glasscubes
- GQueues
- GroupZap
- Hightail
- hitask
- Huddle
- KabanTool
- Kanboard
- Kerika
- Listacular
- Loomio
- LumoFlow
- Nozbe
- Nutcache
- Minute
- Mural
- OmniGroup
- OnlyOffice
- Padlet
- Piematrix
- Pinstriped
- Plan
- Plancake
- Planleaf
- Planzone
- Podio
- PrimaryPad
- ProjectManager
- ProjectPlace
- ProofHub
- Quip
- Quire
- Realtimeboard
- Redbooth
- Restya
- Scribblar
- SeavusProjectViewer
- Smartsheet
- Stackfield
- Stormboard
- Sync.in
- SyncSpace
- Taiga
- TargetProcess
- Taskboard
- TeamAllocator
- Team.fm
- Team Pad
- TeamWork
- TeamWorklive
- Transparent Business
- Trello
- Tuzzit
- Twiddla
- updatey
- Web Whiteboard
- Weekdone
- Whiteboard
- Whiteboard Fox
- Worknoard
- Workfront
- Wrike
- Yammer
- YouTrack
- Zoho
- Adobe Connect
- AnyDesk
- AnyMeeting
- Babblebay
- BeamYourScreen
- Blackboard
- clearvale
- Digital Samba
- Discourse
- eBLVD
- Ekiga
- Encrypted Cloud
- Exo Platform
- FaceFlow
- Fleep
- Flowdock
- FreeConferenceCall
- FreeScreenSharing
- Friends
- Glance
- GoToMeeting
- Highfive
- Icq
- Infinite
- Jitsi
- Join.me
- Jostle
- Lets Chat
- lifesize
- Linphone
- Live Conference Pro
- Lucid Meetings
- LumoFlow
- MeetingOne
- MeWe
- mikogo
- mobilimeet
- MyBB
- Open Whisper Systems
- PGi iMeet
- Phorum
- Polycom
- Quicktopic
- ReadyTalk
- Rocket.Chat
- screenleap
- sifonr
- Skype
- Slack
- Socialtext
- StartMeeting
- Talky
- Teamviewer
- Telegram
- Tibbr
- Tixeo
- Toc
- TrueConf
- Twchat
- Vanilla Forums
- Veeting rooms
- VeriShow
- Viadesk
- VideoLink2
- Vivicom
- Webex
- Zoho Meeting
- Zoom
- Zulip
- Abine
- AdblockPlus
- Adium
- Axcrypt
- boxcryptor
- CCleaner
- Chatsecure
- Crypto.cat
- Disconnect
- Do Not Track
- Duck Duck Go Search Engine
- EncSF MP
- Encrypted Cloud
- Epic Privacy Browser
- Eraser
- FileVault
- GNU PG
- GPG Tools
- Guardian Project
- Guerrilla Mail
- Hotspot Shield
- HTTPs Everywhere
- I2P
- IPLeak
- Ixquick Search Engine
- justdeleteme
- KeePass Password Safe
- Lastpass
- Lockbin
- Mailbox
- Mailvelope
- Master Password
- Nixory
- NoScript
- Open DNS
- Open PGP
- Open Whisper Systems
- Oscobo Search Engine
- OSSEC
- Panopticlick
- Peerblock
- Pidgin
- Pixel Block
- Privacy Badger
- Privazer
- Proton Mail
- Qubes
- Script Safe
- Securesha
- Silent circle
- Snort
- Spideroak
- Surveilliance Self Defense
- Tails
- Thunderbird
- Tor Project
- Unseen.is
- Wickr
- WOT
- ZMail
Unusual OSINT web search engines
Ahmia
OnionLink
Tor2Web
List of 30 unusual Web search engines
Quora list of unusual Web sites
