Script Engines

by Irregardable

3 Add-ons in this Collection

Scriptish by Erik Vold, Nils Maier, others

Rated 4 out of 5 stars 116 reviews

64,299 users

The greatest user script engine on the Internet (a fork of Greasemonkey).

Greasefire by Steve Krulewitz, Erik Vold

Rated 4 out of 5 stars 176 reviews

10,823 users

Automatically find user scripts on (requires Greasemonkey or Scriptish)

Scriptify by Kris Maglione

Rated 3 out of 5 stars 26 reviews

1,094 users

Create and manage add-ons made from Greasemonkey and Scriptish user scripts

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