Violentmonkey
Database Script Tool
Userscripts
Script Manager – SManager
Greasemonkey
Tampermonkey
UserStyles.world
A site for user scripts.

Learn JavaScript
JavaScript.com
JavaScript Operator Lookup
The Ultimate SaaS Quiz
NFT Quiz
50 Tips on JavaScript
Triplebyte
Check your knowledge by having fun.

Which is more popular?
Based on our record, Greasy Fork seems to be more popular. It has been mentioned 29 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Greasy Fork
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| Website | greasyfork.org | javascriptquiz.com |
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What each product offers, as listed by its team.

Possible disadvantages
Walkthroughs and reviews on video.
moonlight feels right
How Good Are You At JavaScript? - JavaScript QUIZ!
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Greasy Fork and JavaScript Quiz. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Have tampermonkey installed (google), then go to greasyfork (website) I have the link here https://greasyfork.org/en and search up character ai, have fun :)). Source: over 3 years ago
If the above mentioned URL rewriter doesn't work for you (I found it hard to use myself, and never could get the rules figured out), then you could try using https://github.com/janekptacijarabaci/greasemonkey and finding a redirect... Source: over 3 years ago
I was thinking more greasemonkey / userscripts. Source: over 3 years ago
Tracking JavaScript Quiz since Jan 2022.
When comparing Greasy Fork and JavaScript Quiz, you can also consider the following products.

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Database Script Tool is an all-in-one functional code generator that allows you to generate several types of code, including SQL standard commands, classes, resource files, HTML 5 forms, Data managers, and more to add.
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A free resource for learning and developing in JavaScript
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An open-source userscript editor for Safari.
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A full list of JavaScript operators with examples
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