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Lone Star Observatories · Texas

Lone Star Codes

Apps built in Texas by Lone Star Observatories. Small, honest software that does its job, respects your data, and stays out of your way.

Built in TexasPrivate by design No trackingiOS & Web
The lineup

Our apps

BortleBug — a night-sky survey chart on a starfield with the BortleBug logo

BortleBug Web

Know your sky before you go. Night-sky quality and astrophotography planning — weather, sky conditions, and targets for tonight's session.

bortlebug.com →
eBay Auction Reporter iPhone app showing an auctions list with totals

eBay Auction Reporter iOS

Your eBay buying history, exported. Purchases, bids & watch list to CSV, Excel, or PDF — all on your iPhone, never on a server.

See the app →

More on the way

New apps join the lineup here as they ship.