Cameron Kaiser                                                         2/09
http://www.floodgap.com/retrotech/xa/
  Developer: xa 2.3.5 (two-pass portable cross-assembler for NMOS 6502s 
(such as 6502A, 6504, 6507, 6510, 7501, 8500, 8501, 8502 ...), CMOS 6502s 
(65C02 and Rockwell R65C02) and the 65816

Kendallsoft (Dylan, Jason, Debbie, Jake)                              10/08
http://www.freewebs.com/gwobby/
  Developer: Gwobby's Adventure, Car Crash, Runaway Van 2, Mite, 
Grand Theft Auto Atari, Sky Hawk, The Number Game, Gwobby Jr, Trolley Trouble,
Flikin' Footballs, Bouncin' Boneheads, Rumpelstiltskin, Gorilla Warfare,
Alien Blasting, TRON, Millionaire, Drum Kit, Wiggler

Nick Kennedy                                                           5/07
300 S Vancouver Ave
Russellville AR 72801-5632
USA
tel: (501) 967-3843
http://pages.suddenlink.net/wa5bdu/
  Developer: SIO2PC 4.21 (Atari 8-bit to PC Interface) and 1050-2-PC (Atari
Drive to PC Interface): software, hardware plans, cables, parts (not for
Windows-XP), HAM Terminal for Atari, The WA5BDU Computer Keyer 1.5
(morse code keyer program)

Komires  (Miroslaw Koziol, Slawomir Koziol)                            7/07
Poland
http://www.komires.com/
  Developer: EMUAPC DEMO 0.92 (Atari 8-bit emulator for DOS and Win32)

Krishna Software  (Krishnasoft)                                        1/07
173 Prestwick Way
Edison NJ 08820-4680
USA
http://www.krishnasoft.com/sps.htm
  Developer: Multi-platform Distributive Operating System (MPDOS) Standard
(version 1.00. simulate joystick, mouse, keyboard with a PC),
MPDOS Professional for Atari (version 1.00. simulate Atari disk drive and
cassette program recorder), Sound Processing Software (SPS) 1.00 (software
for Windows suitable for creating sounds for the Atari)

Miro Kropacek (MiKRO)                                                  9/05
Slovakia
http://mikro.atari.org/ or http://mikro.umpc.sk/
  Developer: Sprite Editor 1.2 for Atari XE/XL (Simple tool for sprite
editing), ATR to XFD 1.0 for TOS compatible platform (Converts standard ATR
in double density to XFD format)

Jakub Kruszona-Zawadzki                                               11/07
  See also: Wolfram Fischer
Poland
http://sio2sd.gucio.pl/
  Developer: SIO2SD project