greasemonkey/greasemonkey

Greasemonkey is a user script manager for Firefox.

JavaScript

2,601

787 commits

updated Jun 3, 2026

www.greasespot.net

See the code

README

Greasemonkey is a user script manager for Firefox. User scripts are small browser extensions that let you customize your web browsing experience.

Project health

Overall

2.4/10

Maintained

3/10

Code review

0/10

OpenSSF Scorecard

Significant stargazers

Ms2ger

346 followers · starred Aug 2009

Jan Tojnar

206 followers · starred Mar 2016

Yoann Padioleau

502 followers · starred Jul 2010

Linerly

57 followers · starred May 2022

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