<s>
The	O
Community	B-Language
Z	I-Language
Tools	I-Language
(	O
CZT	O
)	O
initiative	O
is	O
based	O
around	O
a	O
SourceForge	B-Application
project	O
to	O
build	O
a	O
set	O
of	O
tools	O
for	O
the	O
Z	B-Language
notation	I-Language
,	O
a	O
formal	B-Architecture
method	I-Architecture
useful	O
in	O
software	B-General_Concept
engineering	I-General_Concept
.	O
</s>
<s>
Tools	O
include	O
support	O
for	O
editing	O
,	O
typechecking	O
and	O
animating	O
Z	B-Language
specifications	O
.	O
</s>
<s>
There	O
is	O
some	O
support	O
for	O
extensions	O
such	O
as	O
Object-Z	B-Application
and	O
TCOZ	O
.	O
</s>
<s>
The	O
tools	O
are	O
built	O
using	O
the	O
Java	B-Language
programming	I-Language
language	I-Language
.	O
</s>
