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Canvas

Canvas is a new, open-source LMS by Instructure Inc. It is released under the AGPLv3 license for use by anyone interested in learning more about, or using learning management systems.

This repo is a collection of community-produced plugins and software that others using Canvas might find useful. All software, code, and information contained herein is provided as-is with no warranty. This repository is community produced and managed. Therefore, Instructure, Inc. is in no way responsible for the contents or functionality of this collection, or for providing support for said contents.

For more information about the Canvas LMS project, please visit the main wiki page:

Canvas Github

Important Notes

All examples and contributions will have a Working as of XX/XX/XXXX date that will let you know when the last time it was ran and confirmed working. All pull requests with new scripts or modified scripts are required to have a Working as of XX/XX/XXXX date.

Support

As always, all the files are provided AS-IS, without warranty, and without any support beyond this document and anyone kind enough to help from the community.

This is an unsupported, community-created project. Keep that in mind. Instructure won't be able to help you fix or debug this. That said, the community will hopefully help support and keep both the script and this documentation up-to-date.

Good luck!

About

Unsupported Canvas Tweaks

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Readme
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117 stars

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37 watching

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95 forks
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, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
GitHub - unsupported/canvas: Unsupported Canvas Tweaks · GitHub
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Canvas
Canvas is a new, open-source LMS by Instructure Inc. It is released under the AGPLv3 license for use by anyone interested in learning more about, or using learning management systems.
This repo is a collection of community-produced plugins and software that others using Canvas might find useful. All software, code, and information contained herein is provided as-is with no warranty. This repository is community produced and managed. Therefore, Instructure, Inc. is in no way responsible for the contents or functionality of this collection, or for providing support for said contents.
For more information about the Canvas LMS project, please visit the main wiki page:
Canvas Github
Important Notes
All examples and contributions will have a Working as of XX/XX/XXXX date that will let you know when the last time it was ran and confirmed working. All pull requests with new scripts or modified scripts are required to have a Working as of XX/XX/XXXX date.
Support
As always, all the files are provided AS-IS, without warranty, and without any support beyond this
document and anyone kind enough to help from the community.
This is an unsupported, community-created project. Keep that in mind. Instructure won't be
able to help you fix or debug this. That said, the community will hopefully help support
and keep both the script and this documentation up-to-date.
Good luck!
About
Unsupported Canvas Tweaks
Resources
Readme
Activity
Custom properties
Stars
117 stars
Watchers
37 watching
Forks
95 forks
Report repository
Releases
Packages
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
.markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }
.markdown-body table th, .markdown-body table td { border-color: #30363d !important; }
.markdown-body img { background: #0d1117; }
.markdown-body blockquote { border-left-color: #8b949e; }
.markdown-body hr { border-color: #30363d; }
';
document.head.appendChild(style);
})();
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub - unsupported/canvas: Unsupported Canvas Tweaks · GitHub
Skip to content
BranchesTags
Repository files navigation
Canvas
Canvas is a new, open-source LMS by Instructure Inc. It is released under the AGPLv3 license for use by anyone interested in learning more about, or using learning management systems.
This repo is a collection of community-produced plugins and software that others using Canvas might find useful. All software, code, and information contained herein is provided as-is with no warranty. This repository is community produced and managed. Therefore, Instructure, Inc. is in no way responsible for the contents or functionality of this collection, or for providing support for said contents.
For more information about the Canvas LMS project, please visit the main wiki page:
Canvas Github
Important Notes
All examples and contributions will have a Working as of XX/XX/XXXX date that will let you know when the last time it was ran and confirmed working. All pull requests with new scripts or modified scripts are required to have a Working as of XX/XX/XXXX date.
Support
As always, all the files are provided AS-IS, without warranty, and without any support beyond this
document and anyone kind enough to help from the community.
This is an unsupported, community-created project. Keep that in mind. Instructure won't be
able to help you fix or debug this. That said, the community will hopefully help support
and keep both the script and this documentation up-to-date.
Good luck!
About
Unsupported Canvas Tweaks
Resources
Readme
Activity
Custom properties
Stars
117 stars
Watchers
37 watching
Forks
95 forks
Report repository
Releases
Packages
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
}
}
if (terms.length === 0) return;
var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
if (node.nodeType === 3) { // text node
var text = node.textContent;
var found = false;
terms.forEach(function(term) {
var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi');
if (regex.test(text)) {
found = true;
var frag = document.createDocumentFragment();
var parts = text.split(regex);
parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
var span = document.createElement('span');
span.className = 'userscript-highlight';
span.textContent = part;
frag.appendChild(span);
}
});
node.parentNode.replaceChild(frag, node);
}
});
} else if (node.nodeType === 1 && node.childNodes) { // element
var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
}
}
}
highlight(document.body);
// Re-highlight on dynamic content
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub - unsupported/canvas: Unsupported Canvas Tweaks · GitHub
Skip to content
BranchesTags
Repository files navigation
Canvas
Canvas is a new, open-source LMS by Instructure Inc. It is released under the AGPLv3 license for use by anyone interested in learning more about, or using learning management systems.
This repo is a collection of community-produced plugins and software that others using Canvas might find useful. All software, code, and information contained herein is provided as-is with no warranty. This repository is community produced and managed. Therefore, Instructure, Inc. is in no way responsible for the contents or functionality of this collection, or for providing support for said contents.
For more information about the Canvas LMS project, please visit the main wiki page:
Canvas Github
Important Notes
All examples and contributions will have a Working as of XX/XX/XXXX date that will let you know when the last time it was ran and confirmed working. All pull requests with new scripts or modified scripts are required to have a Working as of XX/XX/XXXX date.
Support
As always, all the files are provided AS-IS, without warranty, and without any support beyond this
document and anyone kind enough to help from the community.
This is an unsupported, community-created project. Keep that in mind. Instructure won't be
able to help you fix or debug this. That said, the community will hopefully help support
and keep both the script and this documentation up-to-date.
Good luck!
About
Unsupported Canvas Tweaks
Resources
Readme
Activity
Custom properties
Stars
117 stars
Watchers
37 watching
Forks
95 forks
Report repository
Releases
Packages
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
GitHub - unsupported/canvas: Unsupported Canvas Tweaks · GitHub
Skip to content
BranchesTags
Repository files navigation
Canvas
Canvas is a new, open-source LMS by Instructure Inc. It is released under the AGPLv3 license for use by anyone interested in learning more about, or using learning management systems.
This repo is a collection of community-produced plugins and software that others using Canvas might find useful. All software, code, and information contained herein is provided as-is with no warranty. This repository is community produced and managed. Therefore, Instructure, Inc. is in no way responsible for the contents or functionality of this collection, or for providing support for said contents.
For more information about the Canvas LMS project, please visit the main wiki page:
Canvas Github
Important Notes
All examples and contributions will have a Working as of XX/XX/XXXX date that will let you know when the last time it was ran and confirmed working. All pull requests with new scripts or modified scripts are required to have a Working as of XX/XX/XXXX date.
Support
As always, all the files are provided AS-IS, without warranty, and without any support beyond this
document and anyone kind enough to help from the community.
This is an unsupported, community-created project. Keep that in mind. Instructure won't be
able to help you fix or debug this. That said, the community will hopefully help support
and keep both the script and this documentation up-to-date.
Good luck!
About
Unsupported Canvas Tweaks
Resources
Readme
Activity
Custom properties
Stars
117 stars
Watchers
37 watching
Forks
95 forks
Report repository
Releases
Packages
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub - unsupported/canvas: Unsupported Canvas Tweaks · GitHub
Skip to content
BranchesTags
Repository files navigation
Canvas
Canvas is a new, open-source LMS by Instructure Inc. It is released under the AGPLv3 license for use by anyone interested in learning more about, or using learning management systems.
This repo is a collection of community-produced plugins and software that others using Canvas might find useful. All software, code, and information contained herein is provided as-is with no warranty. This repository is community produced and managed. Therefore, Instructure, Inc. is in no way responsible for the contents or functionality of this collection, or for providing support for said contents.
For more information about the Canvas LMS project, please visit the main wiki page:
Canvas Github
Important Notes
All examples and contributions will have a Working as of XX/XX/XXXX date that will let you know when the last time it was ran and confirmed working. All pull requests with new scripts or modified scripts are required to have a Working as of XX/XX/XXXX date.
Support
As always, all the files are provided AS-IS, without warranty, and without any support beyond this
document and anyone kind enough to help from the community.
This is an unsupported, community-created project. Keep that in mind. Instructure won't be
able to help you fix or debug this. That said, the community will hopefully help support
and keep both the script and this documentation up-to-date.
Good luck!
About
Unsupported Canvas Tweaks
Resources
Readme
Activity
Custom properties
Stars
117 stars
Watchers
37 watching
Forks
95 forks
Report repository
Releases
Packages
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub - unsupported/canvas: Unsupported Canvas Tweaks · GitHub
Skip to content
BranchesTags
Repository files navigation
Canvas
Canvas is a new, open-source LMS by Instructure Inc. It is released under the AGPLv3 license for use by anyone interested in learning more about, or using learning management systems.
This repo is a collection of community-produced plugins and software that others using Canvas might find useful. All software, code, and information contained herein is provided as-is with no warranty. This repository is community produced and managed. Therefore, Instructure, Inc. is in no way responsible for the contents or functionality of this collection, or for providing support for said contents.
For more information about the Canvas LMS project, please visit the main wiki page:
Canvas Github
Important Notes
All examples and contributions will have a Working as of XX/XX/XXXX date that will let you know when the last time it was ran and confirmed working. All pull requests with new scripts or modified scripts are required to have a Working as of XX/XX/XXXX date.
Support
As always, all the files are provided AS-IS, without warranty, and without any support beyond this
document and anyone kind enough to help from the community.
This is an unsupported, community-created project. Keep that in mind. Instructure won't be
able to help you fix or debug this. That said, the community will hopefully help support
and keep both the script and this documentation up-to-date.
Good luck!
About
Unsupported Canvas Tweaks
Resources
Readme
Activity
Custom properties
Stars
117 stars
Watchers
37 watching
Forks
95 forks
Report repository
Releases
Packages
Used by
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();
GitHub - unsupported/canvas: Unsupported Canvas Tweaks · GitHub
Skip to content
BranchesTags
Repository files navigation
Canvas
Canvas is a new, open-source LMS by Instructure Inc. It is released under the AGPLv3 license for use by anyone interested in learning more about, or using learning management systems.
This repo is a collection of community-produced plugins and software that others using Canvas might find useful. All software, code, and information contained herein is provided as-is with no warranty. This repository is community produced and managed. Therefore, Instructure, Inc. is in no way responsible for the contents or functionality of this collection, or for providing support for said contents.
For more information about the Canvas LMS project, please visit the main wiki page:
Canvas Github
Important Notes
All examples and contributions will have a Working as of XX/XX/XXXX date that will let you know when the last time it was ran and confirmed working. All pull requests with new scripts or modified scripts are required to have a Working as of XX/XX/XXXX date.
Support
As always, all the files are provided AS-IS, without warranty, and without any support beyond this
document and anyone kind enough to help from the community.
This is an unsupported, community-created project. Keep that in mind. Instructure won't be
able to help you fix or debug this. That said, the community will hopefully help support
and keep both the script and this documentation up-to-date.
Good luck!
About
Unsupported Canvas Tweaks
Resources
Readme
Activity
Custom properties
Stars
117 stars
Watchers
37 watching
Forks
95 forks
Report repository
Releases
Packages
Used by
Contributors
Languages