Fudge is a rules-light role-playing game engine providing a common set of game mechanics that can be used to create any role-playing game you desire.
Fudge uses a simple word-based system for handling action and combat resolution, which makes the game fast-paced and easy to play.
From www.fudgerpg.com
Fudge System Reference Document is Copyright 2005, Grey Ghost Press, Inc.; Authors Steffan O’Sullivan, Ann Dupuis, with additional material by other authors as indicated within the text. Available for use under the Open Game License
This is a nice formatted version of Fudge SRD for easy reading and reference.
Original Fudge SRD can be found at Grey Ghost Press Community WebSite.
This version is based on the good Omar’s LaTeX source. LiberOffice Writer was used as text editor. The SRD is available below in ODT format (Writer default) and has been exported also in PDF and HTML.
Fudge SRD in HTML format
It's provided inside a zipped archive.
A demo can be found here
HTML Format Example
PDF SRD Example
PDF Character Sheet Example