Install and update using pip:
$ pip install -U findu
$ findu jack
[*] Checking username jack on:
[+] 3dnews: http://forum.3dnews.ru/member.php?username=jack
[+] 7Cups: https://www.7cups.com/@jack
[+] 8tracks: https://8tracks.com/jack
[+] Academia.edu: https://independent.academia.edu/jack
[+] Air Pilot Life: https://airlinepilot.life/u/jack
[+] Airbit: https://airbit.com/jack
[+] Airliners: https://www.airliners.net/user/jack/profile/photos
[+] AllMyLinks: https://allmylinks.com/jack
[+] Anilist: https://anilist.co/user/jack/
[+] Apple Developer: https://developer.apple.com/forums/profile/jack
[+] Apple Discussions: https://discussions.apple.com/profile/jack
[+] AskFM: https://ask.fm/jack
[+] Audiojungle: https://audiojungle.net/user/jack
[+] BLIP.fm: https://blip.fm/jack
[+] Bezuzyteczna: https://bezuzyteczna.pl/uzytkownicy/jack
[+] BiggerPockets: https://www.biggerpockets.com/users/jack
[+] Bikemap: https://www.bikemap.net/en/u/jack/routes/created/
[+] BitBucket: https://bitbucket.org/jack/
[+] BitCoinForum: https://bitcoinforum.com/profile/jack
[+] Bitwarden Forum: https://community.bitwarden.com/u/jack/summary
[+] BodyBuilding: https://bodyspace.bodybuilding.com/jack
[+] Bookcrossing: https://www.bookcrossing.com/mybookshelf/jack/
[+] BraveCommunity: https://community.brave.com/u/jack/
[+] BuyMeACoffee: https://buymeacoff.ee/jack
[+] CGTrader: https://www.cgtrader.com/jack
[+] CNET: https://www.cnet.com/profiles/jack/
[+] Career.habr: https://career.habr.com/jack
[+] Championat: https://www.championat.com/user/jack
[+] Chatujme.cz: https://profil.chatujme.cz/jack
[+] Chess: https://www.chess.com/member/jack
[+] Choice Community: https://choice.community/u/jack/summary
[+] Codecademy: https://www.codecademy.com/profiles/jack
[+] Codechef: https://www.codechef.com/users/jack
[+] Codeforces: https://codeforces.com/profile/jack
[+] Coders Rank: https://profile.codersrank.io/user/jack/
[+] Coderwall: https://coderwall.com/jack
[+] Coinvote: https://coinvote.cc/profile/jack
[+] Coroflot: https://www.coroflot.com/jack
[+] Crowdin: https://crowdin.com/profile/jack
[+] Cryptomator Forum: https://community.cryptomator.org/u/jack
[+] Cults3D: https://cults3d.com/en/users/jack/creations
[+] DMOJ: https://dmoj.ca/user/jack
[+] Dealabs: https://www.dealabs.com/profile/jack
[+] Discogs: https://www.discogs.com/user/jack
[+] Discuss.Elastic.co: https://discuss.elastic.co/u/jack
[+] Dribbble: https://dribbble.com/jack
[+] Duolingo: https://www.duolingo.com/profile/jack
[+] Eintracht Frankfurt Forum: https://community.eintracht.de/fans/jack
[+] Enjin: https://www.enjin.com/profile/jack
[+] Envato Forum: https://forums.envato.com/u/jack
[+] Exposure: https://jack.exposure.co/
[+] EyeEm: https://www.eyeem.com/u/jack
[+] F3.cool: https://f3.cool/jack/
[+] Fameswap: https://fameswap.com/user/jack
[+] Flightradar24: https://my.flightradar24.com/jack
[+] Freelance.habr: https://freelance.habr.com/freelancers/jack
[+] Freelancer: https://www.freelancer.com/u/jack
[+] Freesound: https://freesound.org/people/jack/
[+] G2G: https://www.g2g.com/jack
[+] Gamespot: https://www.gamespot.com/profile/jack/
[+] GeeksforGeeks: https://auth.geeksforgeeks.org/user/jack
[+] Giant Bomb: https://www.giantbomb.com/profile/jack/
[+] Giphy: https://giphy.com/jack
[+] GitHub: https://www.github.com/jack
[+] GitLab: https://gitlab.com/jack
[+] Gitee: https://gitee.com/jack
[+] Grailed: https://www.grailed.com/jack
[+] HEXRPG: https://www.hexrpg.com/userinfo/jack
[+] Hackaday: https://hackaday.io/jack
[+] HackerEarth: https://hackerearth.com/@jack
[+] HackerOne: https://hackerone.com/jack
[+] HackerRank: https://hackerrank.com/jack
[+] Hashnode: https://hashnode.com/@jack
[+] Holopin: https://holopin.io/@jack
[+] Houzz: https://houzz.com/user/jack
[+] HubPages: https://hubpages.com/@jack
[+] Hubski: https://hubski.com/user/jack
[+] IFTTT: https://www.ifttt.com/p/jack
[+] IRL: https://www.irl.com/jack
[+] Instructables: https://www.instructables.com/member/jack
[+] Intigriti: https://app.intigriti.com/profile/jack
[+] Joplin Forum: https://discourse.joplinapp.org/u/jack
[+] KEAKR: https://www.keakr.com/en/profile/jack
[+] Keybase: https://keybase.io/jack
[+] Kongregate: https://www.kongregate.com/accounts/jack
[+] Launchpad: https://launchpad.net/~jack
[+] LeetCode: https://leetcode.com/jack
[+] LessWrong: https://www.lesswrong.com/users/@jack
[+] Letterboxd: https://letterboxd.com/jack
[+] Lichess: https://lichess.org/@/jack
[+] LiveJournal: https://jack.livejournal.com
[+] Lobsters: https://lobste.rs/u/jack
[+] Lolchess: https://lolchess.gg/profile/na/jack
[+] LottieFiles: https://lottiefiles.com/jack
[+] Mapify: https://mapify.travel/jack
[+] Memrise: https://www.memrise.com/user/jack/
[+] Monkeytype: https://monkeytype.com/profile/jack
[+] Munzee: https://www.munzee.com/m/jack
[+] MyAnimeList: https://myanimelist.net/profile/jack
[+] MyMiniFactory: https://www.myminifactory.com/users/jack
[+] Mydramalist: https://www.mydramalist.com/profile/jack
[+] NICommunityForum: https://community.native-instruments.com/profile/jack
[+] Needrom: https://www.needrom.com/author/jack/
[+] Nextcloud Forum: https://help.nextcloud.com/u/jack/summary
[+] Nightbot: https://nightbot.tv/t/jack/commands
[+] NitroType: https://www.nitrotype.com/racer/jack
[+] NotABug.org: https://notabug.org/jack
[+] Opensource: https://opensource.com/users/jack
[+] Oracle Community: https://community.oracle.com/people/jack
[+] OurDJTalk: https://ourdjtalk.com/members?username=jack
[+] PCGamer: https://forums.pcgamer.com/members/?username=jack
[+] Pastebin: https://pastebin.com/u/jack
[+] PepperIT: https://www.pepper.it/profile/jack/overview
[+] Pinkbike: https://www.pinkbike.com/u/jack/
[+] Pokemon Showdown: https://pokemonshowdown.com/users/jack
[+] Polarsteps: https://polarsteps.com/jack
[+] Polymart: https://polymart.org/user/jack
[+] ProductHunt: https://www.producthunt.com/@jack
[+] PromoDJ: http://promodj.com/jack
[+] PyPi: https://pypi.org/user/jack
[+] Quizlet: https://quizlet.com/jack
[+] Rclone Forum: https://forum.rclone.org/u/jack
[+] Replit.com: https://replit.com/@jack
[+] Roblox: https://www.roblox.com/user.aspx?username=jack
[+] RubyGems: https://rubygems.org/profiles/jack
[+] RuneScape: https://apps.runescape.com/runemetrics/app/overview/player/jack
[+] SWAPD: https://swapd.co/u/jack
[+] Sbazar.cz: https://www.sbazar.cz/jack
[+] ShitpostBot5000: https://www.shitpostbot.com/user/jack
[+] Sketchfab: https://sketchfab.com/jack
[+] Slack: https://jack.slack.com
[+] Slashdot: https://slashdot.org/~jack
[+] Slides: https://slides.com/jack
[+] Smule: https://www.smule.com/jack
[+] SourceForge: https://sourceforge.net/u/jack
[+] SoylentNews: https://soylentnews.org/~jack
[+] Splits.io: https://splits.io/users/jack
[+] SportsRU: https://www.sports.ru/profile/jack/
[+] Strava: https://www.strava.com/athletes/jack
[+] SublimeForum: https://forum.sublimetext.com/u/jack
[+] TETR.IO: https://ch.tetr.io/u/jack
[+] TRAKTRAIN: https://traktrain.com/jack
[+] Trello: https://trello.com/jack
[+] TryHackMe: https://tryhackme.com/p/jack
[+] Tuna: https://tuna.voicemod.net/user/jack
[+] Tweakers: https://tweakers.net/gallery/jack
[+] Typeracer: https://data.typeracer.com/pit/profile?user=jack
[+] Ultimate-Guitar: https://ultimate-guitar.com/u/jack
[+] Unsplash: https://unsplash.com/@jack
[+] VSCO: https://vsco.co/jack
[+] Velomania: https://forum.velomania.ru/member.php?username=jack
[+] Venmo: https://account.venmo.com/u/jack
[+] VirusTotal: https://www.virustotal.com/gui/user/jack
[+] Warrior Forum: https://www.warriorforum.com/members/jack.html
[+] Weblate: https://hosted.weblate.org/user/jack/
[+] Whonix Forum: https://forums.whonix.org/u/jack/summary
[+] Wikidot: http://www.wikidot.com/user:info/jack
[+] Windy: https://community.windy.com/user/jack
[+] WolframalphaForum: https://community.wolfram.com/web/jack/home
[+] WordPressOrg: https://profiles.wordpress.org/jack/
[+] Wordnik: https://www.wordnik.com/users/jack
[+] Wykop: https://www.wykop.pl/ludzie/jack
[+] YouNow: https://www.younow.com/jack/
[+] YouPic: https://youpic.com/photographer/jack/
[+] akniga: https://akniga.org/profile/jack
[+] babyRU: https://www.baby.ru/u/jack/
[+] couchsurfing: https://www.couchsurfing.com/people/jack
[+] d3RU: https://d3.ru/user/jack/posts
[+] dailykos: https://www.dailykos.com/user/jack
[+] datingRU: http://dating.ru/jack
[+] devRant: https://devrant.com/users/jack
[+] drive2: https://www.drive2.ru/users/jack
[+] eGPU: https://egpu.io/forums/profile/jack/
[+] ebio.gg: https://ebio.gg/jack
[+] eintracht: https://community.eintracht.de/fans/jack
[+] fl: https://www.fl.ru/users/jack
[+] forum_guns: https://forum.guns.ru/forummisc/blog/jack
[+] freecodecamp: https://www.freecodecamp.org/jack
[+] furaffinity: https://www.furaffinity.net/user/jack
[+] geocaching: https://www.geocaching.com/p/default.aspx?u=jack
[+] gfycat: https://gfycat.com/@jack
[+] habr: https://habr.com/ru/users/jack
[+] hackster: https://www.hackster.io/jack
[+] iMGSRC.RU: https://imgsrc.ru/main/user.php?user=jack
[+] igromania: http://forum.igromania.ru/member.php?username=jack
[+] interpals: https://www.interpals.net/jack
[+] irecommend: https://irecommend.ru/users/jack
[+] jbzd.com.pl: https://jbzd.com.pl/uzytkownik/jack
[+] jeuxvideo: http://www.jeuxvideo.com/profil/jack?mode=infos
[+] kwork: https://kwork.ru/user/jack
[+] labpentestit: https://lab.pentestit.ru/profile/jack
[+] leasehackr: https://forum.leasehackr.com/u/jack/summary/
[+] livelib: https://www.livelib.ru/reader/jack
[+] mercadolivre: https://www.mercadolivre.com.br/perfil/jack
[+] metacritic: https://www.metacritic.com/user/jack
[+] minds: https://www.minds.com/jack/
[+] moikrug: https://moikrug.ru/jack
[+] note: https://note.com/jack
[+] npm: https://www.npmjs.com/~jack
[+] opennet: https://www.opennet.ru/~jack
[+] osu!: https://osu.ppy.sh/users/jack
[+] phpRU: https://php.ru/forum/members/?username=jack
[+] pikabu: https://pikabu.ru/@jack
[+] pr0gramm: https://pr0gramm.com/user/jack
[+] uid: http://uid.me/jack
[+] wykop.pl: https://www.wykop.pl/ludzie/jack
[*] Search completed with 206 results- Documentation: https://github.com/MarkHoo/findu
- PyPI Releases: https://pypi.org/project/findu/
- Source Code: https://github.com/MarkHoo/findu
- Issue Tracker: https://github.com/MarkHoo/findu/issues
- Website: https://pypi.org/project/findu/