Lemon64 - Citrus aware Commodore64 users
Lemon Networks - Brazillian cirtic network
The Lemon Tree - Citron powered Aberdeen Cultural center
Lemon-asia - Lemon business services
Lemon Grove - Lemon Grove is known for having the "Best Climate on Earth". Pity it's in the USA.
Lemon Interactive
Lemon Jelly
Lemon Custard Comics
Lemon - A Functional Language with Inductive and Coinductive Types
The LEMON Parser Generator
Lemon Finacial - Chile based citrus finacial news
HairyLemon - Web developers with zest
Cirtus limon - lemon info
Toxic Lemon - Citrus powered search engine
Lemon Planet - Mobile comms
Lemon Logix - Free images
If it's a lemon....squeeze them
Dr. Dans's Lemon power site