The catalogue

Projects

Four published projects. Two Android apps, a Telegram bot and a Linux tray tool — every one of them free, open source, and built to keep working without us.

TabGreater watchlist of sparkline price tiles

TabGreater

Crypto watchlist for Android

Live spot prices on sparkline tiles, candlestick charts with indicators, and home-screen widgets that never post a notification. Your phone talks to the exchanges directly — there is no backend and no account.

Downloads, checksums and the changelog live on tabgreater.com. An F-Droid submission is in review.

Platform
Android
Licence
GPL-3.0-or-later
A link with its tracking struck through and the cleaned result below

FixupXer

URL cleaner for Android

Strips known tracking parameters from links, optionally rewrites social links so they preview properly or open without an account, and lets you build your own ordered rules. Everything runs on the device: the app declares no permissions and makes no network requests.

Google Play, F-Droid and GitHub.

Platform
Android 5.0+
Licence
GPL-3.0-or-later
The bot replying in a group with a link that previews correctly

FixupXer Telegram Bot

Link cleaner for Telegram groups

Watches a chat for links, strips their tracking and rewrites the ones Telegram will not preview properly, so videos and images embed instead of arriving as bare URLs. It ports the Android app's rule set to Python.

Run the public bot, or host your own from source.

Platform
Telegram
Licence
MIT

Internet Connectivity Checker

Connection indicator for the Linux tray

A tray icon that shows whether you are online, and blinks when you are not. It is plain Python 3 with no build step — clone it and run it.

Clone from GitHub. No packages, no build step.

Platform
Linux · Python 3
Licence
MIT

Licences and links last checked against each project's public repository on 2026-08-25. Current versions are wherever each project is published — they are not repeated here, because a copy of a version number is a copy that goes stale.