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USC Schedule Helper

Chrome extension by JonLuca · Productivity · Education

A Chrome extension in Productivity · Education with 30 000 users, an established extension.

Specific sites only: 2 match patterns.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
30 000
Rating
4.9 (31 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
15.6.0
Updated in the store
2026-09-06
Published
2017-03-27
Manifest
V3
Browser access
1 permission, 2 site patterns

How it has moved

Users
unchanged since 31.08
30k · 2 readings
2026-09-06: released 15.6.0
  1. 2026-08-3130k
  2. 2026-09-1530k
Rating
unchanged since 31.08
reviewsrating 4.87 · 2 readings
2026-09-06: released 15.6.0
  1. 2026-08-31reviews31rating4.87
  2. 2026-09-15reviews31rating4.87
Users
unchanged since 31.08
30k · 2 readings
2026-09-06: released 15.6.0
  1. 2026-08-3130k
  2. 2026-09-1530k
Rating
unchanged since 31.08
reviewsrating 4.87 · 2 readings
2026-09-06: released 15.6.0
  1. 2026-08-31reviews31rating4.87
  2. 2026-09-15reviews31rating4.87

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 2 match patterns.

  • https://classes.usc.edu/*
  • https://www.usc.edu/*
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 15.6.0 · Asked for more permissions (3, was 1)

What changed recently

  1. Package size changed
  2. Asked for more permissions (3, was 1)
  3. Store description rewritten
Show the remaining 1
  1. Released version 15.6.0 (was 15.5.1)

The publisher

JonLuca publishes 9 listings we track, 56k users between them. Listed website: jonlu.ca.

  1. Never Ending Netflix JonLuca · Lifestyle · Entertainment · published 2018-03-10 20k users ★ 3.6
  2. RideShare Trip Stats JonLuca · Productivity · Workflow · published 2018-12-22 4k users ★ 4.1
  3. Paste enabler JonLuca · Productivity · Workflow · published 2019-05-02 1k users ★ 3.7
Show 5 more from this publisher
  1. OfferAdder JonLuca · Productivity · Workflow · published 2017-04-04 587 users ★ 3.6
  2. Perfect Prime JonLuca · Lifestyle · Entertainment · published 2019-08-16 131 users ★ 1.4
  3. Speed Up Pages JonLuca · Productivity · Tools · published 2026-05-02 50 users
  4. Degallerify JonLuca · Productivity · Workflow · published 2016-05-05 43 users ★ 5.0
  5. WindowDiffer JonLuca · Productivity · Workflow · published 2019-04-01 11 users ★ 5.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. UCSC Schedule Exporter Describes nearly the same job, smaller audience 1 users (last published figure)
  2. Aggie Schedule Mate Describes nearly the same job, smaller audience 631 users ★ 3.2
  3. RegPlus Describes nearly the same job, smaller audience 119 users ★ 5.0
  4. Webreg Course Info Extension Describes nearly the same job, smaller audience 122 users ★ 5.0
  5. UCSD Schedule Visualizer Describes nearly the same job, smaller audience 213 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.