Tools

A free habit tracker that starts embarrassingly small. Map your life as planets, build tiny routines, and launch ever-bigger rockets as you show up.

Free French course for English and Spanish speakers: 20 lessons from A0 to A1, typed recall, audio and spaced repetition in your browser. No sign-up.

Free daily task planner: park tasks in a backlog, pull them into today's session, review history. Installable, offline, optional sync. No sign-up.

Free library of UI design themes with AI-ready prompts, colour palettes and live previews. Copy a full theme into Claude, ChatGPT or Cursor. No sign-up.

Free Australian calculators for borrowing power, stamp duty, loan repayments, income tax and super, with FY 2024-25 and 2025-26 rates. No sign-up.

Free private journal: write dated entries, tag and search them, link references, summarise date ranges and see a timeline. Stays in your browser.

Free leaky feeder design tool for underground mines. Model cable runs, amplifiers and splitters, then check signal budgets, run lengths and DC power.

Free online FMEDA tool for IEC 61508. Classify failure modes, calculate SFF, diagnostic coverage and the architectural SIL limit, and export to SIF Builder.

Free library of AI image prompts with fill-in variables, aspect ratios and example results from several generators. Copy, tweak and use. No sign-up.

Free SIL verification calculator for IEC 61508/61511. Build a sensor, logic solver and final element loop and get PFDavg or PFH and SIL. No sign-up.

Free notepad for AI prompts. Queue, tag, search and reuse prompts with fill-in fields. Installable, works offline, stays in your browser. No sign-up.

Free generative art toy: shape glowing, animated jellyfish forms from a mathematical formula with live sliders. Save presets. Runs in your browser.