mygems
4 apps, one standard

Small apps that do the heavy work.

Small enough to open in a second. Heavy enough for half a million rows. No ads, no accounts, no tracking, and everything you make exports.

mygems — catalogue
$ mygems list --what-it-does

smart-mind     ai mind maps that never leave your device
csv-editor     opens the csv files other apps choke on
csv-viewer     read, query and chart any csv. ai assistant…
habit-tracker  any goal, turned into a 30-day challenge

$ mygems list --what-it-costs-you

ads            none
accounts       none
analytics      none
your data      stays on the device, exports on request
The standard

Different jobs, same three rules.

Fast on real data

Not demo data. A 500,000-row CSV opens on a phone, scrolls without stutter, and sorts without a spinner. If it can't hold up on the real file, it doesn't ship.

Honest about what's free

No ads, no accounts, no analytics, no upsell theatre. What you make stays on your device; nothing is uploaded, synced, or read by anything.

Nothing gets trapped

PDF, PNG, Markdown, OPML, CSV, plain text. Importing is always free, so a backup taken today still opens on another device years from now.

The catalogue

Four apps, so far.

Each one started as a file that wouldn't open, a note that wouldn't stay put, or a habit that wouldn't stick.

Found a rough edge? Tell me about it.

One person builds these, and every bug report lands in the same inbox. Feature requests too. Plenty of what shipped started as an email from someone using the app on a file I'd never have thought to test.