Apps & Tools

A collection of useful web applications and code experiments.

Active Projects

TiTo Time Tracker logo

TiTo Time Tracker

A simple, efficient web application for tracking time spent on various projects.

ConceptExplorer logo

ConceptExplorer

An interactive web app designed to help explore and understand complex ideas.

Mycel logo

Mycel

A coordination substrate for living communities. See who's around, what they offer, what they need — then go meet in person.

Archived Experiments

ADIT (Audio-based Digital Information Transfer)

A protocol for sending short data sequences as high-frequency sounds between mobile devices. Developed in Matlab and Java. The project was stalled as the sound remained audible.

🏴‍☠️ Mutiny

An AutoHotKey overlay for Spotify from the early 2000s. It auto-muted commercials, fetched lyrics, and downloaded guitar tabs for the currently playing song.

GitHub Discord E-post RSS Feed

Built with open source and respect for your privacy. No trackers. This is my personal hub for organizing work I hope will outlive me. All frameworks and writings are offered to the commons under open licenses.

© 2026 Björn Kenneth Holmström. Content licensed under CC BY-SA 4.0, code under MIT.