The apps

Everything we make, newest first.

A todo list with no signup, no paid tier, and an MCP server so assistants can use it too.

Live Free Rails Hotwire MCP

Visit Free Todo List

Turns the articles you saved and never read into a podcast you'll actually listen to.

Live Free tier + paid plan Rails Postgres Stripe

Visit Bookmark.fm

Log a workout by describing it in a sentence — it turns that into structured training data.

Live Free tier + paid plan Rails LLM MCP

Visit Workout.chat

A free interval timer for HIIT, Tabata, EMOM and anything else on a clock — build it, run it fullscreen, share the link.

Live Free Rails Hotwire

Visit IntervalTimers.com

Fifty-odd photo tools that chain into one-click workflows — free, in the browser, with nothing uploaded.

Live Free JavaScript In-browser

Visit Photo Date Changer

Build a survey, share a link, read the results — no account needed.

Live Free Rails Postgres

Visit surveys.free

Free kanban boards, one click, no signup — lists, cards, swimlanes, and 56 templates.

Live Free Rails Hotwire

Visit kanbans.free

Keep your links — a bookmarklet, tags, and search, with no account sprawl and no limits.

Live Free Rails Postgres

Visit bookmark.free

Looking for the experiments and half-finished things? Those live on Sean Behan’s project list alongside the write-ups.