Takeshi Horinouchi
Masahide Kikkawa 
Seiya Nishizawa (Patches, NArray supports)
Arno Erpenbeck (ruby-gsl project)
Austin Newton
Jordi Burguet Castell (gsl_tensor)
Cameron McBride (Patches, vector/block manipulations)
KOSHIRO Tsuyoshi (patches)
GSL development team
zunda (patches)
Christopher Butler
