<s>
The	O
following	O
is	O
a	O
list	B-Application
of	I-Application
personal	I-Application
information	I-Application
managers	I-Application
(	O
PIMs	O
)	O
and	O
online	O
organizers	O
.	O
</s>
<s>
PIM	B-Application
application	O
Platform(s )	O
Software	B-License
license	I-License
Notes	O
3D	B-Protocol
Topicscape	I-Protocol
Windows	B-Application
organizes	O
information	O
into	O
3D	O
landscapes	O
Calendar	B-Application
macOS	B-Operating_System
Included	O
with	O
macOS	B-Operating_System
Outlook	O
Calendar	B-Application
on	O
Outlook.com	O
Web	B-Application
Has	O
a	O
freeware	B-License
offline	O
client	O
,	O
Calendar	B-Application
(	O
Windows	B-Application
)	O
Gubb	B-Application
Web	B-Application
CintaNotes	B-Language
Windows	B-Application
organizes	O
information	O
as	O
notes	O
,	O
grouped	O
using	O
tags	O
eM	B-Protocol
Client	I-Protocol
Windows	B-Application
Personal	B-Application
information	I-Application
manager	I-Application
,	O
Email	B-Protocol
client	I-Protocol
,	O
Calendaring	B-Application
software	I-Application
Evernote	B-Application
macOS	B-Operating_System
,	O
Windows	B-Application
,	O
Web	B-Application
,	O
Android	O
Evolution	B-Language
Linux	B-Application
,	O
Unix	B-Application
,	O
GNOME	B-Application
Included	O
with	O
GNOME	B-Application
Google	B-Application
Calendar	I-Application
Web	B-Application
GroupWise	B-Operating_System
Linux	B-Application
,	O
macOS	B-Operating_System
,	O
Windows	B-Application
,	O
Web	B-Application
IBM	B-Operating_System
Notes	I-Operating_System
Linux	B-Application
,	O
macOS	B-Operating_System
,	O
Windows	B-Application
ical	B-Language
Cross-platform	B-Operating_System
Kontact	B-Language
Linux	B-Application
,	O
Windows	B-Application
,	O
Unix	B-Application
,	O
macOS	B-Operating_System
,	O
KDE	B-Application
Included	O
with	O
KDE	B-Application
Leo	B-Language
Linux	B-Application
,	O
Windows	B-Application
,	O
macOS	B-Operating_System
Python-scriptable	O
folding	O
editor/IDE	O
organized	O
around	O
multiple	O
views	O
(	O
clones	O
)	O
of	O
underlying	O
text	O
spread	O
across	O
files	O
.	O
</s>
<s>
Inspired	O
by	O
literate	O
programming	O
and	O
similar	O
to	O
org-mode	B-Operating_System
.	O
</s>
<s>
Lightning	B-Language
Linux	B-Application
,	O
Windows	B-Application
,	O
macOS	B-Operating_System
,	O
others	O
Addon	O
for	O
the	O
Thunderbird	B-Application
e-mail	B-Protocol
client	I-Protocol
Microsoft	B-Application
Outlook	I-Application
Windows	B-Application
,	O
macOS	B-Operating_System
mobile	B-Application
PhoneTools	I-Application
Windows	B-Application
MyInfo	B-Language
Windows	B-Application
Free	O
form	O
personal	B-Application
information	I-Application
manager	I-Application
Notion	B-Protocol
Cross-platform	B-Operating_System
ObsidianCross-platformCatalyst	O
licensePersonal	O
Knowledge	O
Base	O
OneNote	B-Application
Windows	B-Application
,	O
macOS	B-Operating_System
,	O
Web	B-Application
,	O
Android	O
,	O
Windows	B-Application
Phone	O
Notes	O
manager	O
org-mode	B-Operating_System
Cross-platform	B-Operating_System
Integrates	O
with	O
Emacs	O
BBDB	O
for	O
contact	O
management	O
support	O
,	O
web	B-Application
browsers	O
for	O
hyperlink	O
storing	O
support	O
.	O
</s>
<s>
Free	O
iPhone	O
and	O
Android	O
apps	O
available	O
(	O
Orgzly	O
,	O
MobileOrg	O
and	O
Beorg	O
)	O
Personal	B-Application
Knowbase	I-Application
Windows	B-Application
Freeform	O
note-taking	O
organizer	O
.	O
</s>
<s>
Planz	B-Application
Windows	B-Application
Provides	O
a	O
single	O
,	O
integrative	O
document-like	O
view	O
of	O
personal	O
information	O
as	O
an	O
overlay	O
to	O
the	O
user	O
's	O
file	O
system	O
.	O
</s>
<s>
Remember	B-Application
the	I-Application
Milk	I-Application
Web	B-Application
Tabbles	B-Application
Windows	B-Application
Tagging	O
and	O
auto-tagging	O
of	O
files	O
,	O
emails	O
and	O
bookmarks	O
.	O
</s>
<s>
TagSpaces	B-Operating_System
Cross-platform	B-Operating_System
Offline	O
application	O
for	O
PC	O
,	O
smartphone	O
or	O
tablet	O
.	O
</s>
<s>
Taskwarrior	B-Application
Linux	B-Application
,	O
semi-cross-platform	O
(	O
Windows	B-Application
Subsystem	O
for	O
Linux	B-Application
,	O
Cygwin	B-Language
)	O
Time	O
and	O
task	O
management	O
tool	O
with	O
command-line	O
interface	O
.	O
</s>
<s>
Things	B-Application
macOS	B-Operating_System
Task	O
management	O
and	O
scheduling	O
TiddlyWiki	B-Language
Cross-platform	B-Operating_System
Single	O
HTML	O
file	O
application	O
used	O
directly	O
in	O
browser	O
that	O
facilitates	O
content	O
reuse	O
.	O
</s>
<s>
Tinderbox	B-Protocol
macOS	B-Operating_System
TopXNotes	B-Operating_System
macOS	B-Operating_System
Hybrid	O
personal	O
note	O
and	O
information	O
organizer	O
Treasuremytext	O
Cross-platform	B-Operating_System
Archiving	O
personal	O
messages	O
Whizfolders	B-Application
Windows	B-Application
Hybrid	O
Note-taking	O
software	O
and	O
outliner	O
Windows	B-Application
Contacts	O
Windows	B-Application
Included	O
with	O
Windows	B-Application
7	O
,	O
8	O
and	O
10	O
Wrike	O
Web	B-Application
Yahoo	O
!	O
</s>
<s>
Calendar	B-Application
Web	B-Application
Yojimbo	B-Application
macOS	B-Operating_System
"	O
Personal	B-Application
information	I-Application
manager	I-Application
"	O
Zim	B-Application
Cross-platform	B-Operating_System
Graphical	O
text	O
editor	O
designed	O
to	O
maintain	O
a	O
collection	O
of	O
locally	O
stored	O
wiki-pages	O
.	O
</s>
<s>
SuperMemo	B-Application
Windows	B-Application
Spaced	O
repetition	O
,	O
Incremental	O
reading	O
,	O
Task	O
management	O
and	O
more	B-Application
.	O
</s>
<s>
TheBrain	B-Protocol
Cross-platform	B-Operating_System
Personal	O
knowledge	O
base	O
that	O
uses	O
a	O
dynamic	O
graphical	O
interface	O
that	O
maps	O
hierarchical	O
and	O
network	O
relationships	O
.	O
</s>
<s>
PIM	B-Application
application	O
Platform(s )	O
Software	B-License
license	I-License
Notes	O
askSam	B-Application
DOS	B-Device
,	O
Windows	B-Application
Free	O
form	O
database	O
Backpack	O
Web	B-Application
Todo	O
list	O
and	O
calendar	B-Application
Chandler	B-Language
Linux	B-Application
,	O
OS	B-Operating_System
X	I-Operating_System
,	O
Windows	B-Application
Free	O
form	O
approach	O
based	O
on	O
Lotus	B-Application
Agenda	I-Application
ClarisOrganizer	O
macOS	B-Operating_System
organized	O
Events	O
,	O
Tasks	O
,	O
Notes	O
,	O
Contacts	O
Ecco	B-Application
Pro	I-Application
Windows	B-Application
organizes	O
information	O
via	O
full	O
power	O
outline	O
and	O
tag	O
assignments	O
.	O
</s>
<s>
Date	O
data	O
automatically	O
mapped	O
to	O
calendar	B-Application
.	O
)	O
</s>
