<s>
TOra	B-Language
(	O
Toolkit	O
for	O
Oracle	B-General_Concept
)	O
is	O
a	O
free	B-Application
software	I-Application
database	O
development	O
and	O
administration	O
GUI	B-Application
,	O
available	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
.	O
</s>
<s>
It	O
features	O
a	O
PL/SQL	B-Language
debugger	B-Application
,	O
an	O
SQL	B-Language
worksheet	O
with	O
syntax	O
highlighting	O
,	O
a	O
database	O
browser	O
and	O
a	O
comprehensive	O
set	O
of	O
database	O
administration	O
tools	O
.	O
</s>
<s>
In	O
addition	O
to	O
Oracle	B-General_Concept
Database	I-General_Concept
support	O
,	O
support	O
for	O
MySQL	B-Application
,	O
PostgreSQL	B-Application
and	O
Teradata	O
databases	O
has	O
been	O
added	O
since	O
the	O
initial	O
launch	O
.	O
</s>
<s>
It	O
uses	O
the	O
Qt	B-Language
,	O
and	O
can	O
use	O
the	O
qScintilla2	B-Language
library	O
.	O
</s>
<s>
The	O
Oracle	B-General_Concept
connector	O
uses	O
the	O
Oracle	B-Language
Template	I-Language
Library	I-Language
.	O
</s>
<s>
TOra	B-Language
was	O
originally	O
written	O
by	O
Henrik	O
Johnson	O
and	O
copyright	O
by	O
GlobeCom	O
AB	O
,	O
which	O
was	O
acquired	O
by	O
Quest	O
Software	O
.	O
</s>
<s>
QT4	B-Language
conversion	O
took	O
place	O
in	O
2009	O
with	O
version	O
1.4	O
.	O
</s>
