CleanJibe

Copyright © 2026 Jan-Rainer Lahmann. All rights reserved.

No part of CleanJibe may be used, copied, modified or distributed without written permission. The CleanJibe name, wordmark and logo belong to Jan-Rainer Lahmann and are not licensed for reuse.

In the browser app

Pyodide 0.28.3

Runs the CleanJibe engine in your browser. Mozilla Public License 2.0. Your browser loads it unmodified from the jsDelivr CDN. Source · Licence

micropip

Installs fitdecode from this site. Part of the Pyodide project. Mozilla Public License 2.0, loaded unmodified with Pyodide. Source

NumPy

Does the arithmetic under the engine. BSD 3-Clause License, © NumPy Developers. Loaded unmodified with Pyodide. Licence

pandas

Holds a session’s samples while the engine reads them. BSD 3-Clause License, © the pandas development team and contributors. Loaded unmodified with Pyodide. Licence

fitdecode 0.11.0

Reads the .fit file your watch records. MIT License, © 2018-present Jean-Charles Lefebvre. This site ships it unmodified, and the app installs it from here. Source

MIT License

Copyright (c) 2018-present Jean-Charles Lefebvre

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

Maps and place names

OpenStreetMap

The map behind a track or a share card, when you switch it on. Map data © OpenStreetMap contributors, under the Open Database License. The tiles come from the OpenStreetMap Foundation. Copyright and licence

Nominatim

Puts a name on a spot when you press Look up names again. Place names © OpenStreetMap contributors, under the Open Database License. We ask it within the Nominatim usage policy. Usage policy