Here is a list of some useful utilities for Atari 8-bit computers, which can ease some of your manipulation with Atari files, developing programs and do other tasks, and also emulators which can run your favourite Atari games and programs on PC or Macintosh.

Emulators

Atari800Win Plus Ver. 3.0
Operating system: WIN95/98

Atari 800 Ver. 1.0.3
Operating system:
DOS

Pokey 0.62
Operating system: DOS

Rainbow 95/NT Demo 1.36
Operating system: MAC

PC XFORMER Classic 3.80
Operating system: DOS

PC XFORMER 2000
Operating system: WIN95/98

XLIT 0.20
Operating system: DOS


Utilities

SIO2PC 4.19
Package interfacing the 8-bit Atari to PC computers

Operating system: DOS

AtrUtil Version 1.13
Ultimate utility to handle ATR, XFD, and DCM images
Operating system: DOS

BinTrim 1.0.1
Repairing tool for Atari 8-bit DOS binary executables
Operating system: DOS

ATR Extract 0.91
Extract utility for files from ATR and DCM images
Operating system: DOS

UnMakATR
It extracts ATR file image created with MakeATR utility

Operating system: DOS

MakeATR
Make bootable ATR images from any atari executables

Operating system: DOS

SortATR
Sort the directory within the ATR file image by name

Operating system: DOS

ATRDir
Utility which gives directory of ATR or DCM disk image
Operating system: DOS

ATasm v0.95
A mostly Mac65 compatible 6502 cross-assembler
Operating system: DOS

EnvisionPC
A font/map editing program similar to the old Envision program on the Atari 8-bits
Operating system: DOS