← SynLEB2

Privacy Policy

Last updated: 22 August 2026

SynLEB2 is a browser extension that copies your own LEB2 coursework dates into your own Google Calendar and Google Tasks. It has no server. There is nowhere for your data to be sent, because nothing exists to send it to.

What it handles

DataFromTo
Your LEB2 student id and enrolled courses The LEB2 pages you are already signed in to chrome.storage.local, on your machine
Assignment and quiz titles, descriptions and due dates LEB2's own API, using your existing session Your Google Calendar and Tasks, and nowhere else
The timetable, term dates and preferences you enter You chrome.storage.local, on your machine
A Google OAuth token Chrome's identity service, after you approve Held by Chrome; used only to call the Calendar and Tasks APIs

What it does not do

Google user data

The auth/calendar scope is used solely to create the LEB2 calendar and to add, update and remove events inside it. The auth/tasks scope is used solely to create the LEB2 task list and manage the tasks inside it. Your other calendars and task lists are never read for content or modified.

SynLEB2's use of information received from Google APIs adheres to the Google API Services User Data Policy, including the Limited Use requirements. Google user data is not transferred anywhere, and is not used for advertising, profiling or training.

Deleting your data

Removing the extension clears everything it stored. The LEB2 calendar and task list are yours and stay until you delete them. To revoke access at any time, visit Google account permissions.

Contact

Open an issue at github.com/pnmine/SynLEB2.