Foxgame

Foxgame is a free Firefox extension, and surprisingly, it's legal.

Features:

• Automatic universe selector in login page.
• Reduced galaxy view
• Extra delete options and spy report options: You can control messages from the top or the bottom.
• Fleet arrival and return time: In fleet destiny selection page you will see the time when you fleet will arrive and come back to your planet.
• Fleet retreat time: In fleet page you will see the time when your fleet will arrive if you order to come back.
• Multilanguage support
• Almost all finishing hours: Research and buildings finishing hours, hangar's qeue finishing time, you can see date/time in overview if you wish and even in phalanx.
• Highlight ally and private messages: Ally and private messages now have a diferent background to see them easily.
• Highlight big debris fields: Debris fields bigger than you fix min will have different background in galaxy view.
• Autochoose mision type: You can define mission priorities so FoxGame will select the mission according to that.
• Online DBs integration: Send reports to Milos (only ogame.com.es), EspRep and GalaxieTool directly within OGame (solar systems, stats and spy reports supported).
• In mines and power plants info screens (the ones you see when you click in the name) you will see the diferences between your actual level and the rest.
• Autoselect fleet destination: Select coord text anywhere go to fleet send screen and Voila! the destination is already selected. There is no need to take down numbers anymore.
• Private message signatures.

I find it incredibly usefull, as it will save you a bunch of time. You can install Foxgame and see for yourself.