<s>
TagSpaces	B-Operating_System
is	O
an	O
open-source	B-Application
data	O
manager	O
and	O
file	O
navigator	O
.	O
</s>
<s>
TagSpaces	B-Operating_System
is	O
compatible	O
with	O
Windows	B-Application
,	O
Linux	B-Application
,	O
Mac	B-Application
,	O
Android	B-Application
,	O
iPhone	B-Device
,	O
Firefox	B-Application
and	O
Chrome	B-Application
.	O
</s>
<s>
The	O
application	O
requires	O
neither	O
internet	O
connection	O
,	O
nor	O
user	O
's	O
registration	O
to	O
run	O
both	O
on	O
desktop	B-Device
and	O
portable	B-Application
devices	I-Application
.	O
</s>
<s>
TagSpaces	B-Operating_System
is	O
an	O
open	O
source	O
application	O
for	O
file	O
navigation	O
and	O
data	O
management	O
.	O
</s>
<s>
File	B-Application
management	I-Application
and	O
data	O
associations	O
occur	O
by	O
labeling	O
files	O
with	O
tags	O
.	O
</s>
<s>
TagSpaces	B-Operating_System
is	O
compatible	O
with	O
most	O
of	O
the	O
currently	O
widespread	O
platforms	O
.	O
</s>
<s>
TagSpaces	B-Operating_System
does	O
not	O
require	O
Internet	O
connection	O
and	O
access	O
to	O
cloud	O
services	O
in	O
order	O
to	O
run	O
on	O
PC	O
and	O
portable	B-Application
devices	I-Application
.	O
</s>
<s>
TagSpaces	B-Operating_System
requires	O
no	O
registration	O
.	O
</s>
<s>
TagSpaces	B-Operating_System
allows	O
users	O
to	O
create	O
and	O
edit	O
text	O
,	O
markdown	O
and	O
rich	O
text	O
(	O
html	O
)	O
files	O
directly	O
within	O
the	O
application	O
.	O
</s>
<s>
Firefox	B-Application
and	O
Chrome	B-Application
versions	O
can	O
save	O
a	O
currently	O
open	O
webpage	O
into	O
a	O
local	O
(	O
mhtml	O
)	O
file	O
containing	O
text	O
,	O
pictures	O
and	O
formatting	O
.	O
</s>
<s>
Supported	O
file	O
types	O
for	O
viewing	O
and	O
editing	O
in	O
TagSpaces	B-Operating_System
are	O
listed	O
in	O
the	O
application	O
's	O
official	O
Documentation	O
Page	O
,	O
along	O
with	O
the	O
corresponding	O
platforms	O
.	O
</s>
<s>
Alexandre	O
Borque	O
reviews	O
TagSpaces	B-Operating_System
on	O
Medium.com	B-Protocol
as	O
"	O
The	O
Independent	O
User	O
’s	O
No	O
Cloud	O
,	O
Local	O
File	O
Navigator	O
and	O
Data	O
Manager	O
"	O
.	O
</s>
<s>
He	O
speculates	O
it	O
's	O
an	O
alternative	O
to	O
digital	O
note	O
organizers	O
,	O
such	O
as	O
Evernote	B-Application
and	O
Onenote	B-Application
.	O
</s>
<s>
Reviews	O
by	O
users	O
can	O
also	O
be	O
found	O
in	O
Twitter	B-Application
hashtag	O
#tagspaces	O
,	O
in	O
GitHub	O
repository	O
and	O
in	O
the	O
company	O
's	O
official	O
webpage	O
.	O
</s>
<s>
Technical	O
writer	O
Tatiana	O
Kochedykova	O
describes	O
TagSpaces	B-Operating_System
as	O
a	O
valuable	O
instrument	O
for	O
educational	O
purposes	O
.	O
</s>
<s>
She	O
claims	O
that	O
“	O
With	O
TagSpaces	B-Operating_System
,	O
teachers	O
can	O
create	O
and	O
organize	O
numerous	O
notes	O
,	O
webpages	O
,	O
and	O
e-books	O
,	O
tag	O
,	O
group	O
,	O
sort	O
and	O
prioritize	O
files	O
to	O
quickly	O
find	O
the	O
necessary	O
one	O
”	O
.	O
</s>
<s>
TagSpaces	B-Operating_System
claims	O
to	O
have	O
no	O
alternative	O
in	O
the	O
open	O
source	O
world	O
,	O
but	O
it	O
has	O
some	O
functional	O
similarities	O
with	O
other	O
note	O
taking	O
,	O
file	O
managing	O
and	O
data	O
organizing	O
services	O
,	O
such	O
as	O
:	O
Evernote	B-Application
,	O
Onenote	B-Application
,	O
Simplenote	B-Application
,	O
Pocket	B-Operating_System
and	O
Picasa	B-Application
.	O
</s>
<s>
Considering	O
the	O
tagging	O
files	O
function	O
,	O
Tagspaces	B-Operating_System
can	O
be	O
compared	O
to	O
Reference	B-Application
management	I-Application
software	I-Application
.	O
</s>
