workout.cool
The community-revived open-source workout planner — pick muscle groups and available equipment, get video-demonstrated exercises, build sessions and track progress, free forever. Ships a standalone PWA manifest with a five-icon set, so it installs to a phone home screen like a native gym companion app.

workout.cool, as it opens in a browser tab.
Not sure how to add workout.cool to your home screen? Step-by-step for Chrome, Safari, Firefox and Edge — it takes about ten seconds, and there is no app store involved.
Own workout.cool? Have us re-run this measurement — we open it in a real browser, cut the network, and send you what survived.
How to install workout.cool as a PWA
Screenshots
Are you the maker of workout.cool? Claim this listing →
Similar to workout.cool
Level Up is a Progressive Web App for hypertrophy training. It helps users plan workouts, log training sessions, and review their progress over time. The app focuses on evidence-informed principles and uses logged data to assist in making better training decisions for muscle growth.
ScanMyScale offers effortless weight tracking by turning photos of any scale into a continuous, AI-powered weight history. It allows users to track trends, set goals, and celebrate milestones, whether they're at home, a hotel, or the gym. The app provides a personal weight history and trend analysis.
A Portuguese-language Progressive Web App that calculates Body Mass Index (BMI) and includes an integrated PDF generator for saving or sharing the result. Users enter their measurements to get their BMI, making it useful for anyone tracking weight against height who also wants a downloadable record.
The open-source web editor for slide decks — create, present, and share presentations from the browser, with live audience interaction. The project is now archived: the hosted editor is offline, but the code remains open source and self-hostable.

Collaborative virtual whiteboard with a hand-drawn feel. Open-source Miro/Figma FigJam alternative — real-time collaboration, offline support, and end-to-end encrypted rooms.
Meditate is a free and open-source meditation timer delivered as a Progressive Web App. It focuses on a single job, timing your meditation sessions, without extra clutter. Suited to anyone building a regular mindfulness practice who wants a lightweight timer that runs in the browser.
Own a PWA? See the listing options — standard submission is free.