<s>
Trojitá	B-Language
(	O
)	O
is	O
a	O
free	B-Application
software	I-Application
IMAP	B-Protocol
and	O
SMTP	B-Protocol
email	B-Protocol
client	I-Protocol
developed	O
using	O
the	O
Qt	B-Language
C++	B-Language
library	O
.	O
</s>
<s>
The	O
design	O
goals	O
of	O
the	O
maintainers	O
are	O
to	O
develop	O
a	O
fast	O
e-mail	B-Protocol
client	I-Protocol
which	O
respects	O
open	O
standards	O
,	O
is	O
cross-platform	O
and	O
uses	O
the	O
available	O
resources	O
very	O
efficiently	O
.	O
</s>
<s>
Trojitá	B-Language
offers	O
to	O
manage	O
contacts	O
in	O
the	O
abook	O
format	O
,	O
as	O
introduced	O
by	O
the	O
text-based	B-Application
user	I-Application
interface	I-Application
abook	O
addressbook	O
program	O
.	O
</s>
<s>
In	O
Autumn	O
2012	O
,	O
Trojitá	B-Language
became	O
a	O
part	O
of	O
the	O
KDE	B-Application
community	I-Application
.	O
</s>
<s>
As	O
a	O
part	O
of	O
his	O
studies	O
,	O
Trojitá	B-Language
became	O
a	O
topic	O
of	O
the	O
author	O
's	O
bachelor	O
and	O
master	O
's	O
theses	O
,	O
making	O
a	O
debut	O
in	O
2009	O
.	O
</s>
<s>
In	O
2010	O
,	O
Jan	O
was	O
briefly	O
contracted	O
to	O
work	O
on	O
Trojitá	B-Language
for	O
a	O
system	O
integrator	O
,	O
but	O
the	O
project	O
was	O
cancelled	O
for	O
external	O
reasons	O
.	O
</s>
<s>
After	O
Jan	O
's	O
graduation	O
,	O
the	O
governance	O
of	O
the	O
project	O
opened	O
up	O
and	O
Trojitá	B-Language
moved	O
beneath	O
the	O
KDE	B-Application
umbrella	O
.	O
</s>
<s>
As	O
a	O
part	O
of	O
the	O
KDE	B-Application
community	I-Application
,	O
Trojitá	B-Language
gained	O
new	O
contributors	O
and	O
was	O
translated	O
into	O
thirty-three	O
languages	O
.	O
</s>
<s>
Since	O
2012	O
,	O
Trojitá	B-Language
took	O
part	O
in	O
two	O
rounds	O
each	O
of	O
Google	B-Application
Code-In	I-Application
as	O
well	O
as	O
Google	B-Application
Summer	I-Application
of	I-Application
Code	I-Application
competitions	O
.	O
</s>
<s>
As	O
of	O
2016	O
,	O
Trojitá	B-Language
includes	O
contributions	O
from	O
more	O
than	O
sixty	O
developers	O
.	O
</s>
<s>
Trojitá	B-Language
is	O
the	O
e-mail	O
engine	O
used	O
for	O
mail	O
synchronization	O
within	O
the	O
xTuple	B-Application
's	O
Postbooks	B-Application
ERP	O
project	O
.	O
</s>
<s>
It	O
was	O
also	O
planned	O
to	O
become	O
the	O
e-mail	O
engine	O
used	O
in	O
the	O
Canonical	O
's	O
Ubuntu	B-Protocol
Touch	I-Protocol
mobile	O
handsets	O
until	O
Canonical	O
forked	O
the	O
code	O
.	O
</s>
