o o defrag 2000 freeware

Freeware Experimental-Program 9-Tone-MFSK with sound card.

Freeware checksum calculation utility for Windows 95/98/Me/NT/2000/XP/2003.

Freeware file compression utility for Windows 95/98/Me/NT/2000/XP/2003.

a Freeware Mail Server for Microsoft Windows XP and Microsoft Windows 2000