Everything, one tap away

• AeroBusiness on the App Store The iOS app. Seller Marshall Tyler Frith.
• MeasureGeo on the App Store The iOS app. Seller Marshall Tyler Frith.
• Starship Lander on the App Store The iOS app. Seller Marshall Tyler Frith.
• Kompressed iOS app for tiny radio pipes. Fits a photo or a short clip under the byte budget HF, LoRa, or Iridium actually gives you. Live on the App Store.
• Kompressed on the App Store The iOS app. Seller Marshall Tyler Frith.
• Sentinel-2 Clear Days Live on the App Store as Sentinel-2 Clear Days. Draw a box, scrub nine years of Sentinel-2 over it, and get the date each pixel changed — with a threshold that was measured rather than chosen.
• Sentinel-2 Clear Days on the App Store The iOS app. Seller Marshall Tyler Frith.
• ChangeLens Earth on the App Store The iOS app. Seller Marshall Tyler Frith.
• Deer Awareness on the App Store The iOS app. Seller Marshall Tyler Frith.
• All the write-ups What each tool does, and what broke building it
• Blog On Medium
• Contact A person reads it and a person answers.
• X Notes, maps, and whatever I am looking at.
• Medium The pieces themselves.

All 20 run on your own machine. Nothing to install, no account, and nothing about what you look at reaches my server.

• Kompressed Squeeze a photo down to a radio's byte budget Read the write-up
• Depth Charted water depth for any patch of US coast Read the write-up
• Homerun Catcher Park history picks the seat; a two-lobe spray draws the cloud Read the write-up
• Ship Finder Find and measure vessels in Sentinel-1 radar Read the write-up
• AeroBusiness Run an airline. The whole game, in a tab. Read the write-up
• Sentinel-2 Clear Days Scrub nine years of imagery over any box on Earth Read the write-up
• Starship Lander Fall belly-first, flip, land on the ring Read the write-up
• Ceiling The highest tone you can actually hear Read the write-up
• Morse Hide Morse under a basic beat, in earshot Read the write-up
• Windmaster Winds from the surface to 103,800 feet Read the write-up
• Overpass Predictor When a radar satellite can image your spot Read the write-up
• High Altitude Balloon Path Where a high-altitude balloon comes down Read the write-up
• Camera Map 785 public traffic cameras on one map Read the write-up
• NDVI Scope NDVI, NDWI and EVI you can walk to Read the write-up
• AIS Watch Twelve hours of recorded AIS, playing in the browser Read the write-up
• ADSB-TAK A recorded hour of ADS-B, as it would land on ATAK Read the write-up
• Worldview Timeline Scrub daily NASA imagery over any box Read the write-up
• Improv COTS how-tos for ATAK, scripts, and field hardware outlines Read the write-up
• Deer Awareness Hearing lobe, smell cone, see hint Read the write-up
• MeasureGeo MeasureGeo — a simple map toolkit for everyday geospatial work. Plot farms, solar arrays, pools, hunting tracks, and other AOIs; measure and label; drop a GRG grid; export PNG/KML for ATAK and other tools. Read the write-up