<s>
Easyflow	B-Protocol
was	O
one	O
of	O
the	O
first	O
diagramming	O
and	O
flow	O
charting	O
software	O
packages	O
available	O
for	O
personal	O
computers	O
.	O
</s>
<s>
It	O
was	O
produced	O
by	O
HavenTree	O
Software	O
Limited	O
of	O
Kingston	O
,	O
Ontario	B-Architecture
Canada	O
.	O
</s>
<s>
HavenTree	O
's	O
mark	O
on	O
history	O
for	O
its	O
product	O
,	O
which	O
was	O
subsequently	O
renamed	O
Interactive	B-Protocol
Easyflow	I-Protocol
,	O
is	O
its	O
notable	O
plain-English	O
license	O
.	O
</s>
<s>
"	O
EasyFlow-Plus	O
"	O
was	O
announced	O
in	O
1984	O
.	O
</s>
<s>
Interactive	B-Protocol
EasyFlow	I-Protocol
-	O
so	O
named	O
to	O
distinguish	O
it	O
from	O
the	O
preceding	O
products	O
-	O
was	O
offered	O
from	O
1985	O
until	O
the	O
early	O
1990s	O
,	O
when	O
the	O
company	O
dropped	O
the	O
"	O
Interactive	O
"	O
adjective	O
in	O
favour	O
of	O
simply	O
"	O
HavenTree	O
EasyFlow	B-Protocol
"	O
.	O
</s>
<s>
HavenTree	O
and	O
EasyFlow	B-Protocol
is	O
mostly	O
remembered	O
today	O
for	O
its	O
counter-cultural	O
disclaimer	O
and	O
end-user	O
license	O
agreement	O
.	O
</s>
<s>
Both	O
were	O
written	O
in	O
plain	O
English	O
and	O
not	O
in	O
legalese	O
,	O
enabling	O
end	O
users	O
to	O
understand	O
better	O
the	O
terms	O
of	O
these	O
legal	O
agreements	O
,	O
and	O
emphasizing	O
the	O
problems	O
with	O
modern	O
software	B-License
licensing	I-License
.	O
</s>
<s>
Excerpts	O
from	O
the	O
license	O
and	O
disclaimer	O
are	O
included	O
into	O
the	O
fortune	B-Application
databases	O
of	O
many	O
Linux	B-Application
and	O
BSD	B-Operating_System
distributions	O
.	O
</s>
