| PIM application
|
Platform(s)
|
Software license
|
Notes
|
| 3D Topicscape
|
Windows
|
Commercial
|
organizes information into 3D landscapes
|
| Calendar
|
macOS
|
Commercial
|
Included with macOS
|
| Outlook Calendar on Outlook.com
|
Web
|
Freeware
|
Has a freeware offline client, Calendar (Windows)
|
| Gubb
|
Web
|
Freeware
|
|
| CintaNotes
|
Windows
|
Freemium
|
organizes information as notes, grouped using tags
|
| eM Client
|
Windows
|
Freemium
|
Personal information manager, Email client, Calendaring software
|
| Evernote
|
macOS, Windows, Web, Android
|
Commercial
|
|
| Evolution
|
Linux, Unix, GNOME
|
GPL
|
Included with GNOME
|
| Google Calendar
|
Web
|
Freeware
|
|
| GroupWise
|
Linux, macOS, Windows, Web
|
Commercial
|
|
| IBM Notes
|
Linux, macOS, Windows
|
Commercial
|
|
| Joplin
|
Linux, macOS, Microsoft Windows, Android, iOS
|
AGPL
|
Note taking application organised as notebooks. Can import and export from Evernote
|
| Kontact
|
Linux, Windows, Unix, macOS, KDE
|
GPL
|
Included with KDE
|
| Leo
|
Linux, Windows, macOS
|
MIT
|
Python-scriptable folding editor/IDE organized around multiple views (clones) of underlying text spread across files. Inspired by literate programming and similar to org-mode.
|
| Lightning
|
Linux, Windows, macOS, others
|
MPL, GPL, LGPL
|
Addon for the Thunderbird e-mail client
|
| Microsoft Outlook
|
Windows, macOS
|
Commercial
|
|
| mobile PhoneTools
|
Windows
|
Commercial
|
|
| MyInfo
|
Windows
|
Commercial
|
Free form personal information manager
|
| Notion
|
Cross-platform
|
Commercial
|
| Obsidian
|
Cross-platform
|
Freeware
|
Personal Knowledge Base
|
| OneNote
|
Windows, macOS, Web, Android, Windows Phone
|
Freeware
|
Notes manager
|
| org-mode
|
Cross-platform
|
GPL
|
Integrates with Emacs BBDB for contact management support, web browsers for hyperlink storing support. Free iPhone and Android apps available (Orgzly, MobileOrg and Beorg)
|
| Personal Knowbase
|
Windows
|
Commercial
|
Freeform note-taking organizer. Portable.
|
| Planz
|
Windows
|
MIT
|
Provides a single, integrative document-like view of personal information as an overlay to the user's file system.
|
| Remember the Milk
|
Web
|
Freemium
|
|
| Tabbles
|
Windows
|
Freemium
|
Tagging and auto-tagging of files, emails and bookmarks. Tag-sharing for files on shared-drives or in the Cloud.
|
| TagSpaces
|
Cross-platform
|
AGPL
|
Offline application for PC, smartphone or tablet. Personal "wiki" for project tracking and storage of information.
|
| Taskwarrior
|
Linux, semi-cross-platform (Windows Subsystem for Linux, Cygwin)
|
MIT
|
Time and task management tool with command-line interface.
|
| Things
|
macOS
|
Commercial
|
Task management and scheduling
|
| TiddlyWiki
|
Cross-platform
|
BSD 3-clause
|
Single HTML file application used directly in browser that facilitates content reuse.
|
| Tinderbox
|
macOS
|
Commercial
|
|
| TopXNotes
|
macOS
|
Commercial
|
Hybrid personal note and information organizer
|
| Treasuremytext
|
Cross-platform
|
Commercial
|
Archiving personal messages
|
| Whizfolders
|
Windows
|
Commercial
|
Hybrid Note-taking software and outliner
|
| Windows Contacts
|
Windows
|
Commercial
|
Included with Windows 7, 8 and 10
|
| Wrike
|
Web
|
Commercial
|
|
| Yahoo! Calendar
|
Web
|
Freeware
|
|
| Yojimbo
|
macOS
|
Commercial
|
"Personal information manager"
|
| Zim
|
Cross-platform
|
GPL
|
Graphical text editor designed to maintain a collection of locally stored wiki-pages.
|
| SuperMemo
|
Windows
|
Commercial (with freeware older versions)
|
Spaced repetition, Incremental reading, Task management and more.
|
| TheBrain
|
Cross-platform
|
Freemium
|
Personal knowledge base that uses a dynamic graphical interface that maps hierarchical and network relationships. Like a Knowledge Graph.
|