My 20th -tanniversary Project

[stewartsage]

There are so many now...  How many OS-tans have you drawn for this so far!?

A shame on me, I had to look back up several of those Linuxes....

[Bella]

Up to 113


Added MERT, CB Unix, DRDOS, QNX, RISC OS, OS/2, eComStation, Tandy Color Computer, TRS-DOS, TRS-80 Model 1 and TRS-80 Model 2 (both belonging to Chocofreak)

[Goujer (she/her)]

The most powerful undertaking there has ever been in OS-tan history.

[Bella]

Been awhile since I updated! Slowly chipping away. Up to 152 characters.
 

Fullsize

Left-to-right(ish):

LinEspa, Belanix, Adamantix, Lunar Linux, Sorcerer, Source Mage, Damn Small Linux, Damn Small BSD, Damn Small Solaris, Altair 8800, Imsai 8080, Acorn MOS, ZX Spectrum, Sinclair QL, Coleco Adam, ORIC, MSX-DOS, DOS/V, Atari DOS, Atari TOS, Amiga Unix, TripOS;

QDOS, FreeDOS, ROM DOS, PTS-DOS;

Commodores VIC-20, Minuteman, -65, PET, Plus/4, Amiga, -64, -128;

AROS, MorphOS 1.0 and MorphOS 2.0.