<s>
This	O
is	O
a	O
list	B-License
of	I-License
free	I-License
and	I-License
open-source	I-License
software	I-License
packages	I-License
,	O
computer	B-Application
software	I-Application
licensed	O
under	O
free	B-License
software	I-License
licenses	I-License
and	O
open-source	B-Application
licenses	O
.	O
</s>
<s>
Software	O
that	O
fits	O
the	B-Application
Free	I-Application
Software	I-Application
Definition	I-Application
may	O
be	O
more	O
appropriately	O
called	O
free	B-Application
software	I-Application
;	O
the	B-Application
GNU	I-Application
project	I-Application
in	O
particular	O
objects	O
to	O
their	O
works	O
being	O
referred	O
to	O
as	O
open-source	B-Application
.	O
</s>
<s>
For	O
more	O
information	O
about	O
the	O
philosophical	O
background	O
for	O
open-source	B-Application
software	I-Application
,	O
see	O
free	B-Application
software	I-Application
movement	O
and	O
Open	O
Source	O
Initiative	O
.	O
</s>
<s>
However	O
,	O
nearly	O
all	O
software	O
meeting	O
the	B-Application
Free	I-Application
Software	I-Application
Definition	I-Application
also	O
meets	O
the	B-License
Open	I-License
Source	I-License
Definition	I-License
and	O
vice	O
versa	O
.	O
</s>
<s>
A	O
small	O
fraction	O
of	O
the	B-Application
software	I-Application
that	O
meets	O
either	O
definition	O
is	O
listed	O
here	O
.	O
</s>
<s>
Some	O
of	O
the	O
open-source	B-Application
applications	I-Application
are	O
also	O
the	O
basis	O
of	O
commercial	O
products	O
,	O
shown	O
in	O
the	O
List	O
of	O
commercial	O
open-source	B-Application
applications	I-Application
and	O
services	O
.	O
</s>
<s>
OpenCog	B-Application
–	O
A	O
project	O
that	O
aims	O
to	O
build	O
an	O
artificial	O
general	O
intelligence	O
(	O
AGI	O
)	O
framework	B-Architecture
.	O
</s>
<s>
OpenCog	B-Application
Prime	I-Application
is	O
a	O
specific	O
set	O
of	O
interacting	O
components	O
designed	O
to	O
give	O
rise	O
to	O
human-equivalent	O
artificial	O
general	O
intelligence	O
.	O
</s>
<s>
SolveSpace	B-Algorithm
-	O
2D	O
and	O
3D	O
CAD	B-Application
,	O
constraint-based	O
parametric	O
modeler	O
with	O
simple	O
mechanical	O
simulation	O
abilities	O
.	O
</s>
<s>
BRL-CAD	B-Language
-	O
a	O
constructive	O
solid	O
geometry	O
(	O
CSG	O
)	O
solid	O
modeling	O
computer-aided	B-Application
design	I-Application
(	O
CAD	B-Application
)	O
system	O
.	O
</s>
<s>
Gmsh	B-Language
-	O
A	O
three-dimensional	O
finite	O
element	O
mesh	O
generator	O
with	O
built-in	O
pre	O
-	O
and	O
post-processing	O
facilities	O
.	O
</s>
<s>
Blender	B-Application
–	O
3D	O
computer	O
graphics	O
software	B-Application
toolset	I-Application
used	O
for	O
creating	O
animated	O
films	O
,	O
visual	O
effects	O
,	O
art	O
,	O
3D	O
printed	O
models	O
,	O
and	O
motion	O
graphics	O
.	O
</s>
<s>
OpenFOAM	B-Application
-	O
open-source	B-Application
software	I-Application
used	O
for	O
computational	O
fluid	O
dynamics	O
(	O
or	O
CFD	O
)	O
.	O
</s>
<s>
FlightGear	B-Language
-	O
atmospheric	O
and	O
orbital	O
flight	O
simulator	O
with	O
a	O
flight	O
dynamics	O
engine	O
(	O
JSBSim	O
)	O
that	O
is	O
used	O
in	O
a	O
2015	O
NASA	O
benchmark	O
to	O
judge	O
new	O
simulation	O
code	O
to	O
space	O
industry	O
standards	O
.	O
</s>
<s>
Orange	O
(	O
software	O
)	O
–	O
Data	O
visualization	O
and	O
data	O
mining	O
for	O
novice	O
and	O
experts	O
,	O
through	O
visual	O
programming	O
or	O
Python	B-Language
scripting	O
.	O
</s>
<s>
RapidMiner	B-Algorithm
–	O
Data	O
mining	O
software	O
written	O
in	O
Java	B-Language
,	O
fully	O
integrating	O
Weka	B-Language
,	O
featuring	O
350+	O
operators	O
for	O
preprocessing	O
,	O
machine	O
learning	O
,	O
visualization	O
,	O
etc	O
.	O
</s>
<s>
Scriptella	B-General_Concept
ETL	O
–	O
ETL	O
(	O
Extract-Transform-Load	O
)	O
and	O
script	O
execution	O
tool	O
.	O
</s>
<s>
VTK	B-Language
–	O
Toolkit	O
for	O
3D	O
computer	O
graphics	O
,	O
image	O
processing	O
,	O
and	O
visualisation	O
.	O
</s>
<s>
CephFS	B-Application
–	O
Distributed	B-Protocol
file	I-Protocol
system	I-Protocol
included	O
in	O
the	O
Ceph	O
storage	O
platform	O
.	O
</s>
<s>
Collabora	B-General_Concept
Online	I-General_Concept
Draw	O
and	O
Writer	O
-	O
Enterprise-ready	O
edition	O
of	O
LibreOffice	B-Application
accessible	O
from	O
a	O
web	O
browser	O
.	O
</s>
<s>
Scribus	B-Application
–	O
Designed	O
for	O
layout	O
,	O
typesetting	O
,	O
and	O
preparation	O
of	O
files	O
for	O
professional-quality	O
image-setting	O
equipment	O
.	O
</s>
<s>
LyX	B-Language
–	O
A	O
"	O
What	O
You	O
See	O
Is	O
What	O
You	O
Mean	O
"	O
document	O
creation	O
system	O
,	O
LyX	B-Language
makes	O
use	O
of	O
the	O
LaTeX	B-Application
markup	O
macro	O
system	O
for	O
TeX	B-Application
,	O
allowing	O
the	O
elegant	O
creation	O
of	O
documents	O
which	O
match	O
up	O
with	O
the	O
layouts	O
in	O
it	O
for	O
various	O
document	O
classes	O
.	O
</s>
<s>
Collabora	B-General_Concept
Online	I-General_Concept
Writer	O
-	O
Enterprise-ready	O
edition	O
of	O
LibreOffice	B-Application
accessible	O
from	O
a	O
web	O
browser	O
.	O
</s>
<s>
Kiwix	B-Application
:	O
A	O
free	B-License
and	I-License
open-source	I-License
offline	O
web	O
browser	O
created	O
for	O
the	O
purpose	O
of	O
allowing	O
users	O
download	O
Wikipedia	O
entire	O
content	O
and	O
use	O
for	O
offline	B-General_Concept
learning	I-General_Concept
,	O
later	O
was	O
expanded	O
with	O
repositories	O
for	O
Wikimedia	O
Foundation	O
,	O
public	O
domain	O
texts	O
from	O
Project	O
Gutenberg	O
,	O
many	O
of	O
the	O
Stack	O
Exchange	O
sites	O
,	O
and	O
many	O
other	O
resources	O
.	O
</s>
<s>
Pingus	B-Application
–	O
Lemmings	B-Application
alternative	O
with	O
penguins	O
instead	O
of	O
lemmings	B-Application
.	O
</s>
<s>
Minetest	B-Application
–	O
An	O
open	O
source	O
voxel	O
game	O
engine	O
.	O
</s>
<s>
OpenTTD	B-Application
–	O
Business	B-Application
simulation	I-Application
game	I-Application
in	O
which	O
players	O
try	O
to	O
earn	O
money	O
via	O
transporting	O
passengers	O
and	O
freight	O
by	O
road	O
,	O
rail	O
,	O
water	O
and	O
air	O
.	O
</s>
<s>
SuperTuxKart	B-Application
–	O
Kart	O
racing	O
game	O
that	O
features	O
mascots	O
of	O
various	O
open-source	B-Application
projects	O
.	O
</s>
<s>
Freeciv	B-Application
–	O
Turn-based	O
strategy	O
game	O
inspired	O
by	O
the	O
proprietary	O
Sid	O
Meier	O
's	O
Civilization	O
series	O
.	O
</s>
<s>
Gramps	B-Application
(	O
software	O
)	O
–	O
a	O
free	B-License
and	I-License
open	I-License
source	I-License
genealogy	O
software	B-Application
.	I-Application
</s>
<s>
QGIS	B-Application
–	O
cross-platform	B-Operating_System
desktop	O
geographic	B-Application
information	I-Application
system	I-Application
(	O
GIS	B-Application
)	O
application	O
that	O
supports	O
viewing	O
,	O
editing	O
,	O
and	O
analysis	O
of	O
geospatial	O
data	O
.	O
</s>
<s>
LightZone	B-Language
–	O
Free	O
,	O
open-source	B-Application
digital	O
photo	O
editor	O
software	O
application	O
.	O
</s>
<s>
Pyspread	B-Language
–	O
spreadsheet	O
which	O
uses	O
Python	B-Language
for	O
macro	O
programming	O
,	O
and	O
allows	O
each	O
cell	O
to	O
contain	O
data	O
,	O
the	O
results	O
of	O
a	O
calculation	O
,	O
a	O
Python	B-Language
program	I-Language
,	O
or	O
the	O
results	O
of	O
a	O
Python	B-Language
program	I-Language
.	O
</s>
<s>
Blender	B-Application
Game	I-Application
Engine	I-Application
–	O
Discontinued	O
in	O
2019	O
.	O
</s>
<s>
Godot	B-Application
–	O
Application	O
for	O
the	O
design	O
of	O
cross-platform	B-Operating_System
video	O
games	O
.	O
</s>
<s>
Open3DEngine	B-Application
–	O
Based	O
on	O
Amazon	B-Application
Lumberyard	I-Application
.	O
</s>
<s>
Stride	B-Operating_System
–	O
(	O
prev	O
.	O
</s>
<s>
Xenko	B-Operating_System
)	O
2D	O
and	O
3D	O
cross-platform	B-Operating_System
game	O
engine	O
originally	O
developed	O
by	O
Silicon	O
Studio	O
.	O
</s>
<s>
Blender	B-Application
–	O
Computer	O
graphics	O
software	O
,	O
Blender	B-Application
's	O
Grease	O
Pencil	O
tools	O
allow	O
for	O
2D	O
animation	O
within	O
a	O
full	O
3D	O
pipeline	O
.	O
</s>
<s>
Wings	B-Application
3D	I-Application
–	O
subdivision	O
modeler	O
inspired	O
by	O
Nendo	B-Device
and	O
Mirai	B-Language
from	O
Izware	O
.	O
</s>
<s>
Apache	B-Application
OpenOffice	I-Application
-	O
The	O
cross	B-Operating_System
platform	I-Operating_System
office	O
productivity	O
suite	O
from	O
Apache	B-Application
Software	O
Foundation	O
(	O
ASF	O
)	O
consists	O
of	O
programs	O
for	O
word	O
processing	O
,	O
spreadsheets	O
,	O
presentation	O
,	O
diagrams	O
and	O
drawings	O
,	O
databases	O
,	O
etc	O
.	O
</s>
<s>
LibreOffice	B-Application
–	O
The	O
cross	B-Operating_System
platform	I-Operating_System
office	O
productivity	O
suite	O
from	O
The	B-Operating_System
Document	I-Operating_System
Foundation	I-Operating_System
(	O
TDF	O
)	O
consists	O
of	O
programs	O
for	O
word	O
processing	O
,	O
spreadsheets	O
,	O
presentation	O
,	O
diagrams	O
and	O
drawings	O
,	O
databases	O
,	O
etc	O
.	O
</s>
<s>
Be	O
advised	O
that	O
available	O
distributions	O
of	O
these	O
systems	O
can	O
contain	O
,	O
or	O
offer	O
to	O
build	O
and	O
install	O
,	O
added	O
software	O
that	O
is	O
neither	O
free	B-Application
software	I-Application
nor	O
open-source	B-Application
.	O
</s>
<s>
Doxygen	B-Language
–	O
Tool	O
for	O
writing	O
software	O
reference	O
documentation	O
.	O
</s>
