BL

A Better Brightspace — Chrome Extensions and Firefox Add-ons for Brightspace LMS

Make Brightspace coursework easier — grade prediction, dark themes, and interface customization for long study sessions.

Feature Comparison Extension Details Guides & Tips FAQ
3
Extensions Curated
2
Browsers Supported
2025
Last Verified
Free
All Listings

📋 Quick Picks by Use Case

📊 For Grade Prediction
D2L Grade Calculator

Chrome, 2K users, 5.0★ — scan current grades and simulate hypothetical scores

🌙 For Dark Mode
Dark2L

Chrome, 1K users, 4.5★ — dark theme for D2L with optional focus sounds

🦊 For Firefox Users
Desire2Improve

20+ themes, dark mode, custom fonts, and multi-school URL support

Feature Comparison

Side-by-side comparison of curated Brightspace / D2L extensions for Chrome and Firefox

Name
D2L Grade Calculator logo D2L Grade Calculator
Chrome
Dark2L logo Dark2L
Chrome
Desire2Improve logo Desire2Improve
Firefox
📊 Store Info
Rating 5.0 ★★★★★ 4.5 ★★★★★ 3.3 ★★★
Active Users 2,000 1,000 122
Last Updated Mar 2026 May 2024 Nov 2025
Install Size ~600 KB ~129 MB ~27 MB
Primary Focus Grade calc & prediction Dark mode + focus sounds Themes & layout
📊 Grade & Academic Tools
Auto-import Current Grades ✅ Yes — —
Hypothetical Grade Simulator ✅ Yes ❌ No ❌ No
Weighted Categories ✅ Yes — —
🎨 Visual Customization
Dark Mode ❌ No ✅ Yes ✅ Auto
Theme Library — 1 (Dark) 20+
Custom Fonts / Size — ❌ No ✅ Yes
Focus / Ambient Sounds — ✅ Yes ❌ No
Course Nicknames — — ✅ Yes
🔒 Privacy & Source
Runs Locally ✅ Yes ✅ Yes ✅ Yes
Data Collection Reads grade page None All-site access (themes)
License Proprietary Proprietary MIT
Details View Details ↓ View Details ↓ View Details ↓

Extension Details

A closer look at each Brightspace / D2L extension and what it covers

C

Chrome Extensions

2 listings
D2L Grade Calculator logo

D2L Grade Calculator

GRADE PREDICTION ★★★★★ 5.0 · 2K users · Free
View on Chrome Web Store →

A lightweight calculator that reads your current Brightspace grade page and lets you simulate future scores. Enter a hypothetical grade on an upcoming assignment or final exam, and the extension re-computes your course total using the weighted categories already set up by your instructor — useful for figuring out the minimum score needed to hit a target grade. Runs entirely in your browser; no account, no server upload.

Key Features

  • • Auto-imports current grades from the Brightspace grade page
  • • Hypothetical score simulator for upcoming assignments
  • • Respects instructor-defined weighted categories
  • • Works on standard D2L Brightspace installations
  • • All calculations run locally in the browser
D2L Grade Calculator simulator view
Dark2L logo

Dark2L

DARK MODE + FOCUS SOUNDS ★★★★★ 4.5 · 1K users · Free
View on Chrome Web Store →

A dark-theme overlay built specifically for Brightspace / D2L, aimed at students studying in low-light conditions. In addition to the dark palette, the extension bundles a small library of ambient focus sounds (rain, café, white noise) that can be toggled from the extension popup. Note the install size is larger than most extensions (~129 MB) because the sound files are bundled rather than streamed — worth considering if storage is tight.

Key Features

  • • Dark color theme tuned for the Brightspace UI
  • • Bundled ambient sound library (rain, café, white noise)
  • • One-click toggle from the extension popup
  • • No data collection; runs fully offline
  • • ⚠️ Large install size (~129 MB) due to bundled audio
Dark2L dark theme preview
F

Firefox Add-ons

1 listing
Desire2Improve logo

Desire2Improve (Firefox)

THEMES & LAYOUT ★★★ 3.3 · 122 users · Free
View on Firefox Add-ons →

An open-source (MIT) Firefox add-on that reskins Brightspace / D2L with 20+ themes, automatic dark mode, custom fonts, adjustable font size, and per-course nicknames. Designed to work across multiple school URLs rather than being locked to a single institution. The user base is small (122 active users) and the rating reflects mixed feedback — install expectations accordingly, but the source is on GitHub and the feature scope is broad.

Key Features

  • • 20+ built-in color themes, including automatic dark mode
  • • Custom font family and adjustable font size
  • • Per-course nicknames and rename support
  • • Works across multiple Brightspace school URLs
  • • Open source — MIT licensed, source on GitHub
Desire2Improve theme gallery
ℹ️
Why only one Firefox add-on? The Firefox Add-ons store has very few Brightspace-specific listings, and most are either maintained by a single university (with domain-locked functionality) or have not been updated in years. Desire2Improve is the main add-on that targets Brightspace generically and is still being updated in 2025.

Before You Install

🔍

Check the store page

Review permissions, screenshots, update date, and recent reviews before installing any extension or add-on.

🏫

Check your school's policy

Some universities restrict third-party tools that modify the Brightspace interface or read grade data. Check your institution's acceptable-use policy before installing.

⚠️

Not official D2L tools

These are independent browser-store listings, not maintained by D2L Corporation or your school. D2L and your institution are not responsible for their behavior.

Guides & Tips for Brightspace Students

Workflow improvements that don't require any extension at all.

📊 How Brightspace Calculates Your Grade (and Why "What-If" Matters)

Brightspace's grade book uses weighted categories set by your instructor — for example, homework might be worth 30% while a final exam is worth 40%. Your visible "Final Calculated Grade" is the weighted average of everything graded so far, but it does not automatically project what you need on remaining work to reach a target grade. Three approaches help:

  1. Use the built-in "What-If" view if your instructor enabled it (Grades → Final Calculated Grade → What-If). This is the official path and always matches your course's exact scheme.
  2. Use the D2L Grade Calculator extension (listed above) to simulate scores without clicking through every gradebook item. Useful when the What-If view is disabled.
  3. Do the math manually. Open the grade book, note each category's weight, and compute the minimum score you need on outstanding items to hit a target. Slower, but works everywhere.

🌙 Dark Mode for Brightspace: What Actually Works

Brightspace does not ship a native student-facing dark mode, and institutional themes are usually locked by your school. The workable options are browser-level rather than D2L-specific:

  • • Dark2L (Chrome, listed above) — purpose-built dark palette for the Brightspace UI, plus optional ambient focus sounds.
  • • Desire2Improve (Firefox, listed above) — 20+ themes including an automatic dark mode.
  • • Dark Reader (Chrome & Firefox) — a general-purpose dark-theme extension that applies to any site, including Brightspace. Useful if you want a single extension across your whole browser.
  • • OS-level dark mode — some Brightspace components respect the prefers-color-scheme media query if your instructor uses modern HTML blocks. Partial coverage only.

🗂 Staying Organized Across Multiple Brightspace Courses

The Brightspace "My Courses" widget on the homepage lists every enrolled course, and by mid-semester most students have a mix of current, past, and pre-registered items. A few habits reduce visual clutter more than any extension:

  • • Pin your active courses. Click the "⋯" menu on a course card and choose "Pin" to keep it at the top of My Courses.
  • • Use course nicknames. Many instructors use long, cryptic course codes. From the course card menu, set a shorter nickname visible only to you.
  • • Use the Calendar view across all courses. The Brightspace calendar consolidates due dates into one scannable list instead of forcing you to check each course separately.
  • • Bookmark the Grades page per course. Going through My Courses → Grades every time adds clicks; a direct bookmark per course is faster during grade-checking weeks.

🔔 Keeping Up With Assignments and Announcements

Brightspace sends notifications for announcements, grades, discussion replies, and assignment feedback, but the defaults are often too verbose or too quiet. Fine-tuning takes five minutes:

  • • Open Notifications from the user menu (top-right profile icon). You can toggle email and SMS per event type.
  • • Subscribe to discussion digests instead of per-post emails for busy courses.
  • • Use the Brightspace Pulse mobile app if your school supports it — it consolidates deadlines across courses and sends push notifications for new grades.
  • • Check the Updates widget on the homepage daily — it shows new grades, announcements, and unread discussion posts in one place without clicking into each course.

Frequently Asked Questions

Using a Different LMS?

We also review browser extensions for other learning management systems.

Canvas Extensions Moodle Extensions Blackboard Extensions