SeaMonkey Rated 4 out of 5 stars

Works great in SeaMonkey too after adding the following entry to the install.rdf: <em:targetApplication> <Description> <!-- seamonkey --> <em:id>{92650c4d-4b8e-4d2a-b7eb-24ecf4f6b63a}</em:id> <em:minVersion>2.*</em:minVersion> <em:maxVersion>2.*</em:maxVersion> </Description> </em:targetApplication>