WolframAlpha

What it does

Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…

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  Sirius2015 · ▲111

  An open-source clone of Siri from UMICH

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  Cortana2014 · engadget.com · ▲89

  Microsoft Research's answer to Siri and Google Now

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  Hound2016 · apps.apple.com · ▲230

  Voice search and assistant app. A better Siri.

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  Social Speaker2016 · apps.apple.com · ▲98

  Siri reads tweets

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  Shakd2015 · apps.apple.com · ▲65

  A hilarious text-to-siri voice messenger

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  Eye of Providence2016 · ▲74

  Seeing eye for the blind

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  SimCity, but with Permits▲898

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 1d ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 13d ago · tanzaniaeducationproject.org

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  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 14d ago · bigwords.page

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  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 8d ago · guitoro.com

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  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 12d ago · carrierexplode.com

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  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 22d ago · space.bl2.net

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  Brain.fm▲957

  Music for the brain to improve focus, meditation & sleep

  AI · 2015 · brain.fm

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  Something pointless I made▲747

  Life & fun · 2015 · dn.ht

• PA
  Parinfer – a simpler way to write Lisp▲674

  Parinfer - simpler Lisp editing

  Life & fun · 2015 · shaunlebron.github.io

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  Motion AI▲634

  Easily build chatbots to do anything, on any platform!

  AI · 2015 · motion.ai

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  f.lux for iOS▲596

  Auto adjust your iOS display based on the time of day

  Dev tools · 2015 · justgetflux.com

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  Fieldbook▲592

  Create a database, as easily as a spreadsheet

  Dev tools · 2015 · fieldbook.com