The paper airplanes on this site are named Sabreteeth, after this
magnificent beast. Both have prominent fangs, like sabers, on the
front.
The word 'saber' and 'sabre' can be interchanged at
will. 'Saber' is American english and is widely used. I settled on
using 'sabre' instead of 'saber' wherever it occurred in
my site.
Sabre (or saber) by the way means a sword. See pictures
below: