<s>
BigGantt	B-Language
is	O
a	O
project	O
management	O
app	O
for	O
Jira	B-Protocol
.	O
</s>
<s>
a	O
Gantt	B-Application
chart	I-Application
,	O
and	O
work	O
breakdown	O
structure	O
.	O
</s>
<s>
In	O
2012	O
,	O
eight	O
years	O
after	O
the	O
launch	O
of	O
Jira	B-Protocol
,	O
Atlassian	O
made	O
Atlassian	O
Marketplace	O
available	O
to	O
the	O
public	O
to	O
let	O
independent	O
developers	O
make	O
up	O
for	O
deficiencies	O
of	O
Jira	B-Protocol
.	O
</s>
<s>
One	O
of	O
those	O
deficiencies	O
is	O
the	O
fact	O
that	O
Jira	B-Protocol
centers	O
on	O
modern	O
,	O
agile	O
project	O
management	O
methodologies	O
and	O
neglects	O
traditional	O
,	O
waterfall	O
tools	O
,	O
such	O
as	O
the	O
Gantt	B-Application
chart	I-Application
.	O
</s>
<s>
BigGantt	B-Language
utilizes	O
a	O
user	O
's	O
web	B-Application
browser	I-Application
.	O
</s>
<s>
The	O
app	O
displays	O
Jira	B-Protocol
tasks	O
on	O
a	O
timeline	O
in	O
the	O
form	O
of	O
colored	O
bars	O
of	O
various	O
lengths	O
.	O
</s>
<s>
Compared	O
to	O
the	O
original	O
1910s	O
idea	O
of	O
a	O
bar	O
chart	O
devised	O
by	O
Henry	O
Gantt	O
,	O
BigGantt	B-Language
adds	O
contemporary	O
functionalities	O
,	O
i.e.	O
</s>
<s>
BigGantt	B-Language
is	O
compatible	O
with	O
both	O
Jira	B-Protocol
Core	O
(	O
essential	O
functionalities	O
)	O
and	O
Jira	B-Protocol
Software	O
(	O
essential	O
functionalities	O
+	O
visual	O
agile	O
boards	O
)	O
.	O
</s>
<s>
The	O
app	O
is	O
written	O
in	O
Java	B-Language
and	O
Angular	B-Language
.	O
</s>
<s>
As	O
of	O
December	O
2021	O
BigGantt	B-Language
was	O
used	O
by	O
at	O
least	O
8824	O
enterprises	O
.	O
</s>
