Greasemonkey and Tampermonkey are popular user script managers for web browsers. They allow users to customize and enhance the functionality of websites they visit by installing user scripts. These scripts are small pieces of code that run on specific web pages and modify their behavior.

There are thousands of user scripts available for Greasemonkey and Tampermonkey, and it can be difficult to choose the best ones for your needs. We’ve compiled a list of the top 13 Greasemonkey and Tampermonkey user scripts that will make your browsing experience more enjoyable and efficient.

1. Reddit Enhancement Suite: This script adds a wide range of features to Reddit, including infinite scroll, keyboard shortcuts, and a more customizable interface.

2. YouTube Center: YouTube Center adds a lot of useful features to YouTube, such as custom playback speed, the ability to download videos, and a wide range of settings to customize your browsing experience.

3. Facebook Ticker Remover: If you find the constant scrolling ticker on Facebook distracting, this script removes it and gives you a cleaner interface.

4. Google Images Direct Link: This script adds a “direct link” button to Google image searches, making it easy to share images with friends and colleagues.

5. AutoPagerize: AutoPagerize automatically loads the next page of results when you reach the bottom of a web page, making it easier to read through long articles.

6. Kill Sticky Headers: This script removes headers that stay visible as you scroll down a web page, saving valuable screen real estate.

7. Google Hit Hider by Domain: This script allows you to hide results from certain websites in your Google search results. This is especially useful for filtering out low-quality content from spammy sites.

8. Hover Zoom: Hover Zoom enlarges images when you hover your mouse over them, saving you the hassle of clicking through to see the full size.

9. Twitter ‘Expand All’ Toggler: This script adds a button to Twitter that expands all the tweets in your stream, making it easier to read through them all at once.

10. FFixer: This script fixes various bugs and inconsistencies on Facebook, such as unresponsive buttons and unpredictable navigation.

11. Google Reader Unread Count: This script adds the number of unread items in your Google Reader feed to the title bar of your browser, so you can keep track of your unread items without constantly checking Google Reader.

12. Linkify Plus: Linkify Plus automatically turns plain text URLs into clickable links, saving you the hassle of copying and pasting URLs into your browser.

13. Amazon Wishlist: This script adds a button to Amazon product pages that lets you add the item to your wishlist without leaving the page. This is especially useful when you’re browsing through multiple products and want to keep track of the ones you like.

These are just a few of the many Greasemonkey and Tampermonkey user scripts available. With a little exploration, you’re sure to find ones that will make your browsing experience more efficient, enjoyable, and tailored to your specific needs.