<s>
GnuCash	B-Language
is	O
an	O
accounting	B-Application
program	I-Application
that	O
implements	O
a	O
double-entry	O
bookkeeping	O
system	O
.	O
</s>
<s>
It	O
was	O
initially	O
aimed	O
at	O
developing	O
capabilities	O
similar	O
to	O
Intuit	O
,	O
Inc.	O
'	O
s	O
Quicken	B-Application
application	O
,	O
but	O
also	O
has	O
features	O
for	O
small	O
business	O
accounting	B-Application
.	O
</s>
<s>
GnuCash	B-Language
is	O
part	O
of	O
the	B-Application
GNU	I-Application
Project	I-Application
,	O
and	O
runs	O
on	O
Linux	B-Application
,	O
GNU	B-Operating_System
,	O
OpenBSD	B-Operating_System
,	O
FreeBSD	B-Operating_System
,	O
Solaris	B-Application
,	O
macOS	B-Application
,	O
and	O
other	O
Unix-like	B-Operating_System
platforms	O
.	O
</s>
<s>
A	O
Microsoft	B-Application
Windows	I-Application
(	O
2000	B-Application
or	O
newer	O
)	O
port	O
was	O
made	O
available	O
starting	O
with	O
the	O
2.2.0	O
series	O
.	O
</s>
<s>
Programming	O
on	O
GnuCash	B-Language
began	O
in	O
1997	O
,	O
and	O
its	O
first	O
stable	O
release	O
was	O
in	O
1998	O
.	O
</s>
<s>
Small	O
Business	O
Accounting	B-Application
was	O
added	O
in	O
2001	O
.	O
</s>
<s>
GnuCash	B-Language
for	O
Android	O
was	O
initially	O
developed	O
as	O
part	O
of	O
a	O
Google	O
Summer	O
of	O
Code	O
Project	O
.	O
</s>
<s>
This	O
was	O
an	O
expense-tracking	O
companion	O
app	O
for	O
GnuCash	B-Language
,	O
as	O
opposed	O
to	O
a	O
stand-alone	O
accounting	B-Application
package	O
,	O
and	O
is	O
now	O
abandoned	O
.	O
</s>
<s>
In	O
2022	O
a	O
companion	O
version	O
dubbed	O
GnuCash	B-Language
Mobile	O
is	O
also	O
available	O
on	O
the	O
App	O
Store	O
and	O
Play	O
Store	O
and	O
unlike	O
previous	O
iterations	O
was	O
released	O
under	O
the	O
MIT	O
License	O
.	O
</s>
<s>
GnuCash	B-Language
Mobile	O
is	O
developed	O
using	O
Flutter	O
.	O
</s>
<s>
Beyond	O
mentoring	O
the	O
original	O
GnuCash	B-Language
for	O
Android	O
developer	O
and	O
providing	O
some	O
publicity	O
there	O
was	O
no	O
connection	O
between	O
Gnucash	B-Language
for	O
Android	O
and	O
the	O
GnuCash	B-Language
project	O
,	O
nor	O
is	O
there	O
any	O
for	O
the	O
current	O
so-called	O
GnuCash	B-Language
Mobile	O
app	O
.	O
</s>
<s>
GnuCash	B-Language
maintains	O
the	O
ability	O
to	O
read	O
older	O
data	O
files	O
between	O
major	O
releases	O
,	O
as	O
long	O
as	O
major	O
releases	O
are	O
not	O
skipped	O
.	O
</s>
<s>
If	O
a	O
user	O
wishes	O
to	O
access	O
historical	O
data	O
saved	O
in	O
old	O
GnuCash	B-Language
files	O
,	O
they	O
must	O
install	O
intermediate	O
versions	O
of	O
GnuCash	B-Language
.	O
</s>
<s>
The	O
other	O
alternative	O
is	O
for	O
users	O
to	O
export	O
transactions	O
files	O
to	O
a	O
CSV	O
format	O
prior	O
to	O
upgrading	O
GnuCash	B-Language
.	O
</s>
<s>
GnuCash	B-Language
is	O
written	O
primarily	O
in	O
C	B-Language
,	O
with	O
a	O
small	O
fraction	O
in	O
Scheme	B-Language
.	O
</s>
<s>
One	O
of	O
the	O
available	O
features	O
is	O
pure	O
fixed-point	O
arithmetic	O
to	O
avoid	O
rounding	O
errors	O
which	O
would	O
arise	O
with	O
floating-point	B-Algorithm
arithmetic	I-Algorithm
.	O
</s>
<s>
Users	O
on	O
the	O
GnuCash	B-Language
mailing	O
list	O
have	O
reported	O
using	O
it	O
for	O
the	O
United	O
States	O
501(c )	O
3	O
non-profit	O
organizations	O
successfully	O
.	O
</s>
<s>
In	O
April	O
2011	O
,	O
the	O
Minnesota	O
State	O
Bar	O
Association	O
made	O
their	O
GnuCash	B-Language
trust	O
accounting	B-Application
guide	O
freely	O
available	O
in	O
PDF	O
format	O
.	O
</s>
<s>
As	O
of	O
July	O
2018	O
,	O
SourceForge	B-Application
shows	O
a	O
count	O
of	O
over	O
6.3	O
million	O
downloads	O
of	O
the	O
stable	O
releases	O
starting	O
from	O
November	O
1999	O
Also	O
,	O
SourceForge	B-Application
shows	O
that	O
current	O
downloads	O
are	O
running	O
at	O
~	O
7,000	O
per	O
week	O
.	O
</s>
<s>
This	O
does	O
not	O
include	O
other	O
software	O
download	O
sites	O
as	O
well	O
as	O
Linux	B-Application
distributions	I-Application
that	O
provide	O
download	O
from	O
their	O
own	O
repositories	O
.	O
</s>
<s>
Open	B-Application
Hub	I-Application
's	O
analysis	O
based	O
on	O
commits	O
up	O
to	O
May	O
2018	O
(	O
noninclusive	O
)	O
concluded	O
that	O
the	O
project	O
has	O
a	O
mature	O
,	O
well-established	O
code	O
base	O
with	O
increasing	O
year-over-year	O
development	O
activity	O
.	O
</s>
<s>
Moreover	O
,	O
"	O
Over	O
the	O
past	O
twelve	O
months	O
,	O
51	O
developers	O
contributed	O
new	O
code	O
to	O
GnuCash	B-Language
.	O
</s>
