Spectrum Buddy

by Khytron · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 21 Oct 2026

Chrome Extension to fetch assignment deadlines from Spectrum LMS

Users

+2 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#151K

#126K among extensions

Version

1.2.10

updated 10 Jun 2026

Users

monthly, 6 months

Latest, 21 Oct 2026: 21 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months

Latest, 21 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Spectrum Buddy

This extension allows UM Students to keep track of their tutorial/assignments on the UM Spectrum page 🔴 Red: Due in < 24 hours 🟡 Yellow: Due in < 4 days 🟢 Green: Due in > 4 days ⚫ Gray: Overdue 🔄 Automatic background sync every 5 minutes 🔔 Default reminders (48h, 24h and 1h before due by default) 🔔 Custom reminders (1 - 30 days before due, up to 3 custom reminders) 🔒 Uses your existing browser session (no separate login required) 📱 Lightweight and fast ✅ Values your privacy and doesn't collect any user data Update V1.2: - Added Custom reminder options (up to 3) - Added Custom page for the reminder when notified - Added exact number of days(d)/hours(h) left for every assignment - Added Feedback page - Added Bug Report and Suggest Features google forms in the Feedback page - Added Hover UI Effects for improved User experience - Added Courses page Bug Fixes: - Fixed a bug where hidden assignments would duplicate