From Galaxytool wiki
Current Version: 4.7.1 Galaxytool Changelog Download as zip or tar.gz Please note these instructions: Update v4.7 Additionally for Bluetool users: Click
Galaxytool for users, who aren't allowed to use TRIGGERs at their database: Version 4.5.4 (is not developed anymore) Download as zip or tar.gz
Galaxytool Language Files
of 03-18-2011 Language Files Changelog Download as zip or tar.gz
Mozilla Firefox Extension
Current version 2.5.7 Toolbar Changelog Download Mozilla
Current Version (for OGame v0.84 - uni20.ogame.de) 2.1.12 Toolbar Changelog Download xpi
Legality: This plugin is 100% legal.
Modifications from other developers
To develop your own modification for the galaxytool you need the permission from the Galaxytool author. This is to ensure a secure Galaxytool including its modifications which might create security holes.