<s>
Askbot	B-Language
is	O
open	B-Application
source	I-Application
software	I-Application
used	O
to	O
create	O
question	O
and	O
answer	O
oriented	O
Internet	B-Application
forums	I-Application
.	O
</s>
<s>
The	O
site	O
started	O
in	O
July	O
2009	O
,	O
initially	O
similar	O
to	O
Stack	B-Error_Name
Overflow	I-Error_Name
or	O
Yahoo	O
!	O
</s>
<s>
Based	O
on	O
CNPROG	O
and	O
some	O
code	O
written	O
for	O
OSQA	B-Application
,	O
it	O
is	O
primarily	O
developed	O
and	O
maintained	O
by	O
Evgeny	O
Fadeev	O
.	O
</s>
<s>
Websites	O
use	O
Askbot	B-Language
to	O
run	O
their	O
Q&A	O
sites	O
.	O
</s>
<s>
Askbot	B-Language
can	O
be	O
easily	O
installed	O
by	O
using	O
the	O
documentation	O
on	O
Ubuntu	B-Operating_System
and	O
CentOS	O
.	O
</s>
<s>
The	B-Operating_System
Document	I-Operating_System
Foundation	I-Operating_System
put	O
some	O
funds	O
in	O
AskBot	B-Language
development	O
.	O
</s>
<s>
and	O
LibreOffice	B-Application
used	O
Askbot	B-Language
for	O
but	O
they	O
decided	O
to	O
migrate	O
to	O
Discourse	B-Protocol
,	O
as	O
Fedora	O
had	O
done	O
before	O
with	O
its	O
.	O
</s>
