Interpreters for Z-code story files, for various systems.
(Mostly these support only Z-code; see also
interpreters-multi for
interpreters that support many formats, often including
Z-code.)
To compare features of different interpreters, see the IFWiki page.
In the BASIC language
In Emacs Lisp
For Windows (also interprets Glulx)
For ncursesw
For Texas Instruments calculators
For Palm OS
For various platforms
In portable C
For the Nintendo Game Boy
For Javascript / Mozilla Firefox
In hardware design languages
For Javascript / Flash
For platforms supporting Glk
Older interpreters, and older versions of interpreters
The Specification of the Z-Machine, and others
For Android
Tests for Z-code interpreters, and other tools
In Python
In Java/C# / for phones supporting J2ME, and Windows Phones
For platforms supporting Glk
For the PDP-11
For the Glulx virtual machine
For various platforms
For Risc OS
In Java
For Mac OS X (and some other platforms) (also interprets Glulx, TADS, Hugo)
In Java
For Z80-based machines