ultimate source for airplane seating, in-flight amenities, and airline information.

seatguru site from the people at the travel site Trip Advisor shares information on the differences between airline seats.
It lists the contacts for all the major airlines and displays interactive seating charts.
Feature

Detailed seatmap graphics
In-depth comments about seats with limited recline, reduced legroom, and misaligned windows
Color-coding to help identify superior and substandard seats
In-seat power port locations
Galley, [...]

Continue reading about ultimate source for airplane seating, in-flight amenities, and airline information.