GSM file extension is for Sound
GSM 6.10 prI-ETS 300 036 13kbit/s Internet phones
Similar to GSM
.GP - Glue Geode Parameter File
.GP - Gofer
Project
0 - Compressed harddisk data
DoubleSpace
000 - Common filename extension
GEOS
000 - Compressed harddisk data
DoubleSpace
001 - Fax
Hayes JT FAX many
075 - 75x75 dpi display font
Ventura Publisher
View all in File Extensions