Here is the very usefull script which helps to create building query in order to go away from computer while you still building new stuff in Ikariam. There are plenty such hacks for travian but not so many for ikariam. Check it out:
Download the script
 

Popularity: 80% [?]

If you catch a spy and only beat the island name out of him, what could you do? You can use island search tool and find the island. Other depends on you!

Popularity: 60% [?]

Ikariam Score Linker is a useful little tool for Ikariam based on Greasemonkey engine for Firefox.
The script adds some extra information when a city, either yours or a random one is selected on the island view. It also offers the same functionality in spy view. Here what it adds:

Total Score
Military Score
Gold Score

The information window [...]

Popularity: 93% [?]