Space Era

What it does

Simply point your iPhone or iPad to the Sky and get to know more about every object you can see. Check 120 000 stars, 1200 satellites tracked in real-time, constellations, Messier and Caldwell deep space objects, all Solar system and several meteor showers.

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  Sky Guide2018 · apps.apple.com · ▲88

  Incredibly beautiful AR augmented map of the stars

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  Orbit – AR satellite tracker, watch 15k+ objectsJul 2026 · nagylukas.github.io · ▲89

  Hey HN! I made Orbit, an iOS app that allows you to see the satellites, planets, and constellations above you in AR, on a 2D map, and on a 3D globe. The app includes more than 15,000 objects tracked by CelesTrack, together with their pass predictions, descriptions, and detailed orbital data. A searchable catalog of all objects is also available, as well as a built-in chatbot designed to answer any space-related questions you might have. This is my first published iOS app, so any feedback is greatly appreciated! App Store: https://apps.apple.com/app/id6772174570

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  Solaris Sky Calendar2016 · solarisapp.com · ▲119

  An astronomy calendar right in your pocket

• AA
  Astro App2024 · astro.sshh.io · ▲291

  I really like Stellarium and SkySafari but I felt like these are primarily geared towards exploring the sky but not so much "here are the long list of things I want to see, when can I see them tonight and where". There's also not really a great option I've found that combines sky object planning + location weather details while still being free so I built this. The UI's heavily inspired by NINAs sky atlas + Robinhood. Right now you can: View the altitude chart of objects and 3D view Create lists of objects of interest View the annual max/min daily altitude of an object to find the best…

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  Stars and Planets2022 · linktr.ee · ▲66

  Explore space. Astronomy guide. Stars and constellations map

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  Space Gate: AR Solar System & Astronomy2025 · apps.apple.com · ▲14

  AR Astronomy App, BlackHole Simulator, Astronomy News & More

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  SimCity, but with Permits▲883

  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 · 22h 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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  Lofi.cafe▲1,192

  Lofi music streams for studying, working, and relaxing.

  Life & fun · 2021 · lofi.cafe

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  Mighty▲931

  Make Chrome faster and use 10x less memory

  Work · 2021 · playgroundai.com

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  FigJam by Figma▲864

  An online whiteboard from Figma designed for teams

  Work · 2021 · figma.com

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  Butter▲848

  All-in-one tool for the smoothest virtual workshops 🧈

  Work · 2021

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  Landing Page Checklist▲809

  Build your landing page with these 100+ tools

  Growth · 2021 · landingpage.fyi

• PF
  PDFs from HTML▲742

  Life & fun · 2021 · pdf.math.dev