
And modifying Tampermonkey's storage from outside of Chrome would invalidate the signing. If a site tries to install a userscript, the user must confirm the script in a rather scary looking dialog. They cannot be added without the user's permission due to current security practices in both Tampermonkey and Chrome. Userscripts are not a widely known malware vector, either. However, these require confirmation from the user at install time, and even further if broad premissions are sought. The only one I can think of being a problem is being able to make a cross-origin HTTP request. Some do use certain extended APIs, but most of these are low risk. The vast majority run entirely in a website's content scope. These scripts are intentionally limited in their abilities. They allow small fixes that extensions are overkill for. Userscripts have been a mainstay of web browsing since at least Firefox 2, before Chrome was even conceived. It you remove the ability to use userscripts, not only would I have to switch browsers, but I would actively encourage others to do so, so they could continue using my scripts. Another essential feature to mention is that many of its tags are supported by other tools, such as Greasemonkey and Scriptish.I am both a user and developer. At less than 900 kilobytes, it can be quickly installed on most operating systems. Tampermonkey is an excellent choice for anyone looking for a streamlined and powerful user script modification tool. Afterward, this software streamlines the process of backing up and restoring your scripts, modifying them through its built-in editor, enabling and disabling scripts as required, and automatically scanning for updates on previously downloaded user scripts. Instead, you must acquire user scripts from external sources. It solely functions as a manager for user scripts and does not generate them. It is crucial to understand that this software does not provide a source for downloading user scripts.

It provides a more convenient approach for installing, personalizing, and organizing scripts. Despite the fact that web browsers already have built-in support for scripts, this software enables a novel method of incorporating and interacting with them.

This free-to-use software allows you to install user scripts that improve your web browser’s performance, or the web pages you frequently access.
