<s>
Nylas	B-Operating_System
Mail	I-Operating_System
is	O
an	O
open-source	B-Application
desktop	O
email	B-Protocol
client	I-Protocol
by	O
Nylas	O
,	O
known	O
for	O
its	O
emphasis	O
on	O
user-contributed	O
extensions	O
.	O
</s>
<s>
It	O
was	O
formerly	O
known	O
as	O
Nylas	B-Operating_System
N1	I-Operating_System
and	O
was	O
rebranded	O
as	O
Nylas	B-Operating_System
Mail	I-Operating_System
starting	O
with	O
the	O
January	O
17	O
,	O
2017	O
release	O
.	O
</s>
<s>
Nylas	O
discontinued	O
Nylas	B-Operating_System
Mail	I-Operating_System
,	O
ceased	O
further	O
development	O
,	O
and	O
made	O
the	O
code	O
available	O
under	O
the	B-License
MIT	I-License
License	I-License
on	O
September	O
6	O
,	O
2017	O
.	O
</s>
<s>
Nylas	B-Operating_System
Mail	I-Operating_System
is	O
compatible	O
with	O
multiple	O
Gmail	O
,	O
Yahoo	O
,	O
Microsoft	O
Exchange	O
,	O
and	O
IMAP	O
accounts	O
,	O
and	O
is	O
cross-platform	O
on	O
Linux	B-Application
,	O
OS	B-Operating_System
X	I-Operating_System
,	O
and	O
Windows	B-Application
.	O
</s>
<s>
At	O
the	O
beginning	O
of	O
2016	O
,	O
Macworld	O
wrote	O
that	O
the	O
software	O
looked	O
promising	O
and	O
had	O
a	O
better	O
chance	O
of	O
enduring	O
longer	O
than	O
past	O
software	O
—	O
such	O
as	O
Sparrow	B-Application
and	O
Mailbox	B-Protocol
—	O
due	O
to	O
its	O
open	O
source	O
license	O
.	O
</s>
<s>
The	O
Next	O
Web	O
highly	O
praised	O
N1	O
's	O
extensions	O
features	O
and	O
wrote	O
that	O
it	O
could	O
become	O
for	O
email	O
what	O
Google	B-Application
Chrome	I-Application
is	O
to	O
web	O
browsing	O
.	O
</s>
