Open Sky

What it does

Whether you’re a hobbyist who loves to fly, or a business that uses unmanned aircraft to survey land or deliver goods, OpenSky makes it easy to find out where and how to fly, tailored to your operation.

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  aircam.io2016 · ▲104

  Hire the best drone pilots anywhere

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  Dronebase2015 · ▲81

  Marketplace for drone services

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  DroneBase2015 · ▲104

  Imagery & video flyovers via drone

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  The Pocket Drone2014 · ▲122

  Your personal flying robot. It goes wherever you do.

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  AirMap2019 · ▲71

  Can I fly here?

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  Umbrella Drone2017 · ▲155

  Hands-free umbrella that follows you everywhere (via GPS)!

• TL
  The load-bearing vocabulary of Claude▲703

  Life & fun · 10d ago · louisabraham.github.io

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  iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo▲329

  Photosynthesis fires two of your iPhone

  Life & fun · 28d ago · photosynthesis.camera

• 
  SoloUno▲310

  Take control of hair pulling, nail biting & skin picking

  Life & fun · 28d ago · solouno.io

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  Scroll through all 43252003274489856000 Rubik's Cube states▲295

  Scroll through all 43,252,003,274,489,856,000 reachable Rubik's Cube permutations.

  Life & fun · 26d ago · everycube.alen.is

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  Expeditione▲265

  The Interactive 3D Encyclopedia

  Life & fun · 21d ago · expeditione.fun

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  Eigendrum - Draw any shape and hear what it sounds like as a drum▲243

  Hi HN, I built Eigendrum, a web tool that solves the 2D wave equation for arbitrary shapes so you can hear what they sound like as drums. How it works: * Solves -∇²u = λu using finite element analysis (Kφ = λMφ) on a triangle mesh. * Validated to <0.1% error against closed-form solutions for circles (Bessel zeros) and rectangles. * Sound model factors in strike location, Rayleigh damping, and mallet width. * Includes Kac drums I & II to demonstrate identical sound spectra from different geometries. * No frameworks, build steps, or dependencies. Repo and tests:…

  Life & fun · 26d ago · baselashraf81.github.io

• 
  Tandem▲918

  A virtual office for remote & distributed teams

  Dev tools · 2019 · tandem.chat

• 
  Memberstack▲850

  The no-code membership platform for any website

  Dev tools · 2019 · memberstack.com

• 
  SaaS Pages▲747

  900+ Screenshots of the best SaaS landing pages

  Growth · 2019 · saaspages.xyz

• 
  Stonly▲745

  Create interactive step-by-step guides

  Growth · 2019 · stonly.com

• 
  Really Good Emails 2.0▲677

  Really good curated email design and code inspiration

  Dev tools · 2019 · reallygoodemails.com

• 
  Poolside FM 2.0▲671

  Super-summer music website inspired by a '90s OS

  Life & fun · 2019 · v2.poolside.fm