Best Show HN projects from Mar, 2011

Browse the top 100 projects launched on Hacker News Show HN during Mar, 2011.


best of all time best of today best of yesterday best of this week best of this month best of last month best of this year best of 2025 best of 2024 best of 2024 yc s26 yc w26 yc s25 yc w25 yc s24 yc w24 yc s23 yc w23 yc s22 yc w22 yc s21 yc w21 yc s20 yc w20 yc s19 yc w19 yc s18 yc w18 yc all-time 3d algorithms animation android [ai] artificial-intelligence api augmented-reality big data bitcoin blockchain book bootstrap bot css c chart chess chrome extension cli command line compiler crypto covid-19 cryptography data deep learning elexir ether excel framework game git go html ios iphone java js javascript jobs kubernetes learn linux lisp mac machine-learning most successful neural net nft node optimisation parser performance privacy python raspberry pi react retro review my ruby rust saas scraper security sql tensor flow terminal travel virtual reality visualisation vue windows web3 young talents
#1 Show HN: My collection of web-apps that I'm finally comfortable in sharing

238 points | 82 comments | Mar 16, 2011 | by chime

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#2 Show HN: "Never wait on hold again" service built with Rails and Twilio

216 points | 83 comments | Mar 03, 2011 | by ekanes

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#3 Show HN: Beginning Android for iOS Developers

197 points | 23 comments | Mar 07, 2011 | by 10char

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#4 Show HN: My Node.js two weekend project. Color palettes from Flickr images.

159 points | 63 comments | Mar 14, 2011 | by bfm

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#5 Show HN: Readability-like API Using Machine Learning

151 points | 49 comments | Mar 10, 2011 | by miket

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#6 Show HN: I made a better interface for Google Tasks and I can't go back

122 points | 54 comments | Mar 02, 2011 | by cmikec

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#7 Show HN: CaptainObvio.us - a place to share ideas

109 points | 72 comments | Mar 24, 2011 | by Aaronontheweb

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#8 Show HN: Notepag.es - Markdown/LaTeX editor for quick technical documents.

100 points | 20 comments | Mar 25, 2011 | by vmind

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#9 Show HN: Home automation and lighting control with Kinect

98 points | 31 comments | Mar 09, 2011 | by nitrogen

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#10 Show HN: Phoneify - 20 hours with Rails 3 & Twilio

95 points | 57 comments | Mar 04, 2011 | by sghael

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#11 Show HN: My 6 Weeks Project, MultiplayerChess.com

79 points | 54 comments | Mar 30, 2011 | by diamondhead

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#12 Show HN: What worked for us. With actual data, screenshots, and tips.

78 points | 8 comments | Mar 25, 2011 | by EGreg

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#13 Show HN: We made a web-based cash register

75 points | 54 comments | Mar 20, 2011 | by thinkcomp

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#14 Show HN: My weekend project: Twtspire

73 points | 28 comments | Mar 06, 2011 | by kwellman

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#15 Show HN: An open science community

70 points | 25 comments | Mar 22, 2011 | by kvh

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#16 Show HN: Hacker News in real-time

68 points | 26 comments | Mar 08, 2011 | by akkartik

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#17 Show HN: Launching my Realtime Social Video Startup

67 points | 49 comments | Mar 19, 2011 | by iman

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#18 Show HN: Review My Startup - PaperPhobic

63 points | 32 comments | Mar 04, 2011 | by freerobby

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#19 Show HN: Keyword Tool to Find Available Domain Names

61 points | 29 comments | Mar 14, 2011 | by Jasber

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#20 Show HN: MicroEvent.js - js micro event emitter in less than 20lines

60 points | 15 comments | Mar 23, 2011 | by jerome_etienne

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#21 Show HN: RepoPlay - Instant replay for repo commits (+looking for internship)

59 points | 14 comments | Mar 30, 2011 | by mixu

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#22 Show HN: Education News

53 points | 11 comments | Mar 22, 2011 | by mahipal

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#23 Show HN: Invite to try fiesta.cc - effortless mailing lists

51 points | 43 comments | Mar 03, 2011 | by mdirolf

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#24 Show HN: LocalGo - bit.ly for addresses

51 points | 31 comments | Mar 26, 2011 | by zach

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#25 Show HN: Pictorical, Crowd-illustrated books startup

46 points | 28 comments | Mar 25, 2011 | by cuchoperl

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Don't miss when the next Dropbox or Stripe launches



#26 Show HN: Jazzroom, collaborative real-time music hack in Node.js

45 points | 23 comments | Mar 10, 2011 | by sthatipamala

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#27 Show HN: I taught myself PHP and built TweetPerView.com

44 points | 53 comments | Mar 02, 2011 | by jordanlyall

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#28 Show HN: Bootstrapped, Not Profitable *Yet*, & Proud: Pagify

44 points | 23 comments | Mar 07, 2011 | by johnnytee

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#29 Show HN: Profile.io - Profiles for Developers

41 points | 48 comments | Mar 11, 2011 | by dannyr

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#30 Show HN: ducksboard, a real time dashboard using websockets

41 points | 25 comments | Mar 16, 2011 | by wulczer

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#31 Show HN: HipsterVision.org - funky geolocation instagram image search

41 points | 16 comments | Mar 02, 2011 | by Swizec

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#32 Show HN: PodCastle - Reddit for podcasts

40 points | 15 comments | Mar 18, 2011 | by KevBurnsJr

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#33 Show HN: My "semester" project: cab sharing made easy

38 points | 24 comments | Mar 07, 2011 | by alooPotato

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#34 Show HN: Remote Jobs pivots, following HN suggestions, now free

36 points | 21 comments | Mar 11, 2011 | by sleight42

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#35 Show HN: Tinfoil Security -- Security For Startups. Launching soon

36 points | 8 comments | Mar 05, 2011 | by borski

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#36 Show HN: A few weeks ago, I started prototyping the Circles concept.

33 points | 27 comments | Mar 13, 2011 | by eegilbert

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#37 Show HN: Student-hacker builds specialized HN Newsfeed for Pulse

31 points | 5 comments | Mar 18, 2011 | by cristinacordova

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#38 Show HN: Touch Tone Tanks, a phone controlled game built with Canvas and Node.js

28 points | 8 comments | Mar 19, 2011 | by DTrejo

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#39 Show HN: Lemonade Stand

27 points | 14 comments | Mar 12, 2011 | by shiftb

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#40 Show HN: Textmob - My simple Twilio + GroupMe app

27 points | 11 comments | Mar 01, 2011 | by marksbren

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#41 Show HN: Set up a 4 node Cassandra cluster in under 2 minutes

27 points | 8 comments | Mar 01, 2011 | by tjake

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#42 Show HN: Investy.com - Portfolio Analyzation Tool

26 points | 34 comments | Mar 10, 2011 | by thematt

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#43 SHOW HN: Take a look at my startup; Show off your vocabulary prowess

25 points | 17 comments | Mar 23, 2011 | by tm65atcolumbia

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#44 Show HN: HackerTable.com, reservations at elusive restaurants (3-day project)

24 points | 14 comments | Mar 18, 2011 | by lerhaupt

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#45 Show HN: Announcing Viral Landing Page

24 points | 7 comments | Mar 02, 2011 | by alanpca

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#46 Show HN: My two-week MVP, Call2Record

23 points | 20 comments | Mar 11, 2011 | by _aes

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#47 Show HN: Super-simple company signup with Google/Facebook

23 points | 13 comments | Mar 10, 2011 | by livedo

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#48 Show HN: Relaunching a dormant startup and switching from free to paid

22 points | 18 comments | Mar 03, 2011 | by Goldy

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#49 Show HN: free filebased Dropbox synched Tasklist App for iPhone

22 points | 11 comments | Mar 19, 2011 | by vespassassina

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#50 Show HN: hackerByte - Newsletter for Start-up Folks (A weekend Project)

21 points | 3 comments | Mar 07, 2011 | by kingsidharth

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#51 Show HN: Review my app, WAYWN (What are you wearing now?)

20 points | 17 comments | Mar 22, 2011 | by ctide

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#52 Show HN: DealPage - Aggregation of all Group Buying Daily Deal Sites

19 points | 26 comments | Mar 31, 2011 | by huge_ness

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#53 Show HN: my weekend project - Kriuq.com , question and answer site

19 points | 25 comments | Mar 25, 2011 | by mufti

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#54 Show HN: Inspired by Snowpocalypse, we created OneSpeedGo last night

19 points | 18 comments | Mar 04, 2011 | by physcab

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#55 Show HN: MindWallet.com Insanely Organized Social Media

19 points | 12 comments | Mar 18, 2011 | by mwdev

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#56 Show HN: I made a Hacker News for everyone.

18 points | 23 comments | Mar 18, 2011 | by jsmoov

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#57 Show HN: YCPages.info (Info about YC funded companies)

18 points | 19 comments | Mar 01, 2011 | by rajeshrajappan

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#58 Show HN: Calendar for the Mac App Store

18 points | 16 comments | Mar 03, 2011 | by EGreg

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#59 Show HN: My 4-hour project, why it failed

18 points | 10 comments | Mar 28, 2011 | by rgbrgb

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#60 Show HN: FaceMash for Dribbble Shots (my first Sinatra app)

18 points | 7 comments | Mar 04, 2011 | by nbashaw

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#61 Show HN: I jumped on a meme - SheenMe.me

16 points | 17 comments | Mar 04, 2011 | by JFitzDela

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#62 Show HN: The lengths I will go to in order to find a technical co-founder

16 points | 13 comments | Mar 27, 2011 | by LanceJones

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#63 Show HN: My one-hand keyboard software. Based on muscle memory, learn in ~5 min.

16 points | 12 comments | Mar 30, 2011 | by pkamb

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#64 Show HN: My new personal website

16 points | 12 comments | Mar 03, 2011 | by pud

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#65 Show HN: our Startup Weekend project - autoscale your Heroku dynos & workers

16 points | 10 comments | Mar 25, 2011 | by keo

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#66 Show HN: Review my iPad app: Inspiring Business Quotes

16 points | 5 comments | Mar 25, 2011 | by wushupork

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#67 Show HN: Snack Words - Real-time, Multi-player Word Game for iOS

16 points | 2 comments | Mar 30, 2011 | by metajack

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#68 Show HN: acewidget - widget to make ace/bespin even easier to embed

16 points | 1 comments | Mar 08, 2011 | by jerome_etienne

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#69 Show HN: My inherently "viral" experiment: 3Pics.me

15 points | 13 comments | Mar 10, 2011 | by bryanh

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#70 Show HN: I made a human powered travel search engine

15 points | 10 comments | Mar 02, 2011 | by perokreco

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#71 Show HN: Leanthingy.com - Rate Startup Ideas

15 points | 8 comments | Mar 17, 2011 | by rcavezza

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#72 Show HN: custom landing page for press day -- wise or unwise?

15 points | 8 comments | Mar 08, 2011 | by scranglis

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#73 Show HN: Pretty Girls at SxSW

14 points | 24 comments | Mar 04, 2011 | by zachster

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#74 Show HN: I decided to fix the problem of media keys not working on music sites.

14 points | 0 comments | Mar 29, 2011 | by allang

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#75 Show HN: Quick joke project

13 points | 13 comments | Mar 26, 2011 | by katieben

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#76 Show HN: homebrewvault.com

13 points | 11 comments | Mar 28, 2011 | by rickd

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#77 Show HN: We Built a Marketplace for Auto Enthusiasts

13 points | 8 comments | Mar 03, 2011 | by kerryfalk

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#78 Show HN: idle.fm - Spotify playlists based on your Facebook profile

13 points | 3 comments | Mar 25, 2011 | by Jim_Neath

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#79 Show HN: Review my startup: Leanpub, a site to self-publish in-progress ebooks

13 points | 0 comments | Mar 15, 2011 | by peterarmstrong

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#80 Show HN: Yelp for People, Reviewing Humans, chattel.me

12 points | 22 comments | Mar 03, 2011 | by smalter

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#81 Show HN: DittoKey - Door keys copied from a photo app.

12 points | 10 comments | Mar 31, 2011 | by seddona

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#82 Show HN: HowToSubscribe.com - Email Newsletter Directory

12 points | 8 comments | Mar 04, 2011 | by rcavezza

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#83 Show HN: HotspotRobot.com - Discover the best restaurants

12 points | 8 comments | Mar 01, 2011 | by rpweber

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#84 Show HN:Status Scheduler - My 3 week sprint.

11 points | 6 comments | Mar 01, 2011 | by eeagerdeveloper

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#85 Show HN: an app to help you shop for food

11 points | 3 comments | Mar 31, 2011 | by maxhs

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#86 Show HN: Node.js console chat (ssh [email protected])

11 points | 1 comments | Mar 31, 2011 | by olalonde

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#87 Show HN: GetToLike.me - a place to meet people with similar interests

10 points | 18 comments | Mar 14, 2011 | by andyhin

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#88 Show HN: My awful Kickstarter campaign. Good idea, terrible presentation.

10 points | 15 comments | Mar 11, 2011 | by reddittor

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#89 Show HN: We just launched the Circles concept.

10 points | 11 comments | Mar 14, 2011 | by hackscribe

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#90 Show HN: My weekend project to connect coders with non-profits

10 points | 9 comments | Mar 28, 2011 | by kellishaver

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#91 Show HN: Yak, my weekends project - invite code "hackernews"

10 points | 8 comments | Mar 01, 2011 | by yakto

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#92 Show HN: Kickstarter project for snap-together, desktop trebuchets

10 points | 2 comments | Mar 22, 2011 | by carpdiem

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#93 Show HN: namespace.js - a 250 byte open source project.

9 points | 10 comments | Mar 18, 2011 | by mckoss

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#94 Show HN: My open search index project, success or failure

9 points | 5 comments | Mar 21, 2011 | by hackscribe

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#95 Show HN: eBay rounding error results in incorrect credits

9 points | 3 comments | Mar 14, 2011 | by bdclimber14

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#96 Show HN: MapCrunch Street View gallery

9 points | 3 comments | Mar 06, 2011 | by kirchhoff

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#97 Show HN: Resumatic.net, personalized online resumes.

8 points | 17 comments | Mar 27, 2011 | by adambard

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#98 Show HN: Solving Sudoku using PHP.

8 points | 15 comments | Mar 27, 2011 | by alienDeveloper

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#99 Show HN: hubski; I built my first web app using news.arc

8 points | 9 comments | Mar 23, 2011 | by markkat

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#100 Show HN: A new way to buy, sell, and exchange used stuff

8 points | 9 comments | Mar 21, 2011 | by huuleon

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best of all time best of today best of yesterday best of this week best of this month best of last month best of this year best of 2025 best of 2024 yc s26 yc w26 yc s25 yc w25 yc s24 yc w24 yc s23 yc w23 yc s22 yc w22 yc s21 yc w21 yc s20 yc w20 yc s19 yc w19 yc s18 yc w18 yc all-time 3d algorithms animation android [ai] artificial-intelligence api augmented-reality big data bitcoin blockchain book bootstrap bot css c chart chess chrome extension cli command line compiler crypto covid-19 cryptography data deep learning elexir ether excel framework game git go html ios iphone java js javascript jobs kubernetes learn linux lisp mac machine-learning most successful neural net nft node optimisation parser performance privacy python raspberry pi react retro review my ruby rust saas scraper security sql tensor flow terminal travel virtual reality visualisation vue windows web3 young talents

andrey azimov by Andrey Azimov