- Major social networks
	-   [Draugiem (Latvia)](https://www.draugiem.lv/)
	-   [Facebook](https://www.facebook.com/)
	-   [Facenama (Iran)](https://facenama.com/)
	-   [Google+](https://plus.google.com/)
	-   [Instagram](https://www.instagram.com/)
	-   [Linkedin](https://www.linkedin.com/)
	-   [Mixi (Japan)](https://mixi.jp/)
	-   [Odnoklassniki (Russia)](https://ok.ru/)
	-   [Pinterest](https://www.pinterest.com/)
	-   [Qzone (China)](https://qzone.qq.com/)
	-   [Reddit](https://www.reddit.com/)
	-   [Taringa (Latin America)](https://www.taringa.net/)
	-   [Tinder](https://www.gotinder.com/)
	-   [Tumblr](https://www.tumblr.com/)
	-   [Twitter](https://twitter.com/)
	-   [Weibo (China)](https://www.weibo.com/overseas)
	-   [VKontakte](https://vk.com/)
	-   [Xing](https://www.xing.com/)

- Social Network analysis
	-   [Gephi](https://gephi.org/)
	-   [Visual Investigative Scenarios](https://vis.occrp.org/)

- Real-time Search, Social Media search, Tools
	-   [Audiense](https://www.audiense.com/)
	-   [Brandwatch](https://www.brandwatch.com/)
	-   [Buffer](https://buffer.com/)
	-   [Buzz sumo](https://buzzsumo.com/)
	-   [Cyfe](https://www.cyfe.com/)
	-   [Geocreepy](https://www.geocreepy.com/)
	-   [Geofeedia](https://geofeedia.com/)
	-   [Hootsuite](https://hootsuite.com/)
	-   [HowSociable](https://www.howsociable.com/)
	-   [Hashtatit](https://www.hashatit.com/)
	-   [Klear](https://klear.com/)
	-   [MustBePresent](https://sproutsocial.com/)
	-   [Netvibes](https://www.netvibes.com/)
	-   [Rival IQ](https://www.rivaliq.com/)
	-   [RSS Social Analyzer](https://chrome.google.com/webstore/detail/rss-social-analyzer/ncmajlpbfckecekfamgfkmckbpihjfdn?hl=en)
	-   [SocialBakers](https://www.socialbakers.com/)
	-   [Social Searcher](https://www.social-searcher.com/)
	-   [Tagboard](https://tagboard.com/)

- Social media tools
	- Twitter
		-   [AllMyTweets](https://www.allmytweets.net/connect/)
		-   [Backtweets](https://backtweets.com/)
		-   [Blue Nod](https://bluenod.com/)
		-   [burrrd.](https://burrrd.com/)
		-   [Commun.it](https://commun.it/)
		-   [doesfollow](https://doesfollow.com/)
		-   [Foller.me](https://foller.me/)
		-   [Followerwonk](https://followerwonk.com/)
		-   [Ground Signal](https://www.groundsignal.com/)
		-   [HappyGrumpy](https://www.happygrumpy.com/)
		-   [Harvard TweetMap](https://worldmap.harvard.edu/tweetmap)
		-   [Hashtagify](https://hashtagify.me/)
		-   [Hashtags.org](https://www.hashtags.org/)
		-   [ManageFlitter](https://manageflitter.com/)
		-   [Mentionmapp](https://mentionmapp.com/)
		-   [OneMillionTweetMap](https://onemilliontweetmap.com/)
		-   [Queryfeed](https://queryfeed.net/)
		-   [SnapBird](https://snapbird.org/)
		-   [Social Bearing](https://www.socialbearing.com/)
		-   [Social Rank First Follower](https://socialrank.com/firstfollower)
		-   [Tagdef](https://tagdef.com/)
		-   [Tinfoleak](https://tinfoleak.com/)
		-   [Trends24](https://trends24.in/)
		-   [TrendsMap](https://trendsmap.com/)
		-   [tweepsect](https://tweepsect.com/)
		-   [TweetArchivist](https://www.tweetarchivist.com/)
		-   [TweetDeck](https://www.tweetdeck.com/)
		-   [TweetMap](https://worldmap.harvard.edu/tweetmap)
		-   [Tweetreach](https://tweetreach.com/)
		-   [TweetTunnel](https://tweettunnel.com/)
		-   [Tweriod](https://www.tweriod.com/)
		-   [Twicsy](https://twicsy.com/)
		-   [Twilert](https://www.twilert.com/)
		-   [Twitonomy](https://www.twitonomy.com/)
		-   [TwitRSS](https://twitrss.me/)
		-   [Twitter Advanced Search](https://twitter.com/search-advanced?lang=en)
		-   [Twitter Audit](https://www.twitteraudit.com/)
		-   [Twitter Chat Schedule](https://tweetreports.com/twitter-chat-schedule)
		-   [Twitterfall](https://twitterfall.com/)
		-   [Twitter Search](https://search.twitter.com/)
		-   [Schedule Warble](https://warble.co/)

	- Facebook
		-   [Agora Pulse](https://barometer.agorapulse.com/)
		-   [Commun.it](https://commun.it/)
		-   [Fanpage Karma](https://www.fanpagekarma.com/)
		-   [Fb-sleep-stats](https://github.com/sqren/fb-sleep-stats)
		-   [Find my Facebook ID](https://findmyfbid.com/)
		-   [Lookup-ID.com](https://lookup-id.com/)
		-   [SearchIsBack](https://searchisback.com/)

	- Instagram
		-   [Hashtagify](https://hashtagify.me/)
		-   [Iconosquare](https://iconosquare.com/)
		-   [Picodash](https://www.picodash.com/)
		-   [Social Rank](https://www.socialrank.com/)

	- Pinterest
		-   [Pingroupie](https://pingroupie.com/)
	- Reddit
		-   [Imgur](https://imgur.com/)
		-   [Mostly Harmless](https://kerrick.github.io/Mostly-Harmless/#features)
		-   [Reddit Suite](https://chrome.google.com/webstore/detail/reddit-enhancement-suite/kbmfpngjjgdllneeigpgjifpgocmfgmb)
		-   [Reddit Investigator](https://www.redditinvestigator.com/)
		-   [Reddit Metrics](https://redditmetrics.com/)
		-   [SnoopSnoo](https://snoopsnoo.com/)

	 - VKontakte
		-   [Дезертир](https://vk.com/app3046467)
		-   [Barkov.net](https://vk.barkov.net/)
		-   [Report Tree](https://dcpu.ru/vk_repost_tree.php)
		-   [Target Log](https://targetolog.com/)
		-   [VK Community Search](https://vk.com/communities)
		-   [VK Parser](https://vkparser.ru/)
		-   [VK People Search](https://vk.com/people)
		-   [VK to RSS Appspot](https://vk-to-rss.appspot.com/)

	- Tumblr
		-   [Tumblr Search](https://www.tumblr.com/search)

	- LinkedIn
		-   [FTL](https://chrome.google.com/webstore/detail/ftl/lkpekgkhmldknbcgjicjkomphkhhdkjj?hl=en-GB)

- Blog Search
	- [Twingly](https://www.twingly.com/)

- Forums/Discussion Boards Search
	-   [Boardreader](https://boardreader.com/)
	-   [Facebook Groups](https://www.facebook.com/)
	-   [Google Groups](https://groups.google.com/)
	-   [Linkedin Groups](https://www.linkedin.com/)
	-   [Xing Groups](https://www.xing.com/communities)

- Username Check
	-   [Check User Names](https://www.checkusernames.com/)
	-   [Knowem](https://www.knowem.com/)
	-   [Name Chk](https://www.namechk.com/)
	-   [Name Checkr](https://www.namecheckr.com/)

- Q&A Sites
	-   [Answers.com](https://www.answers.com/)
	-   [eHow](https://www.ehow.com/)
	-   [Quora](https://www.quora.com/)
	-   [StackExchange](https://stackexchange.com/)

- Facebook
	- Mutual friends search: `https://www.facebook.com/browse/mutual_friends/?uid=<profileid1>&node=<profileid2>`