Personal Information Manager (PIM) Apps
When working with several different people, places, events, documents, and other miscellaneous information types, it can become almost impossible to manage without a method of organization. That’s where the personal information management software on this page comes in.
Whether dedicated PIM software such as Evolution and Cozy, or software with extensive personal information management features such as Microsoft Office Outlook, there are many options to help you structure the complex web of relationships and information that we must manage in both our personal and professional lives.
Laverna
Discontinued
The project is dead: the developer had issues with synchronization and multiple devices, so he decided to focus on other projects. Some users on GitHub forked the project and created a new app named 
Encryptic.
Laverna is a JavaScript note taking application with Markdown editor and encryption support. Consider it like open source alternative to 
Evernote.
Microsoft Office Outlook
Part of the Microsoft Office Suite, Outlook is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks.
TiddlyWiki
TiddlyWiki is a highly customizable notewiki for capturing, organising and sharing complex information.
Evolution
Evolution is the official personal information manager and workgroup information management tool for GNOME.
TagSpaces
TagSpaces is a multiplatform application, which allows you to manage and organize your local files with the help of tags.
Cozy
Choose simplicity, get Cozy.We all have a life and a digital life. Cozy gathers them. In your Cozy, you have all your personal data: pictures, health, bank, holidays, accessible only by you. Welcome to your new digital home.
DEVONthink
DEVONthink is a solution to the digital age conundrum. It is your second brain, the one and only database for all your digital files, be they PDFs, emails, Word docs or even multimedia files.
iCloud
Store email, contacts, calendars, photos, music, books, apps and more in the cloud and access them on all your devices.
EssentialPIM
The powerful, full-featured Personal Information Manager for Windows offering Email, Synchronization, Portability, Network support, Android and iOS versions.
AllMyNotes Organizer
AllMyNotes Organizer is a multi-functional hierarchical information manager for Windows. Store all your Notes in virtual folders in one file!
Cloudron
The Cloudron platform helps you effortlessly run web apps on your server. Install apps with a single click from the [Cloudron App Store](https://cloudron.io/appstore.html ) and have app updates automatically delivered to your server.
GTDNext
Online task management app built by GTD enthusiasts for GTD enthusiasts.Outline style interface supports unlimited levels of sub-projects and tasks. 100% GTD compliant.
MyTetra
MyTetra is open source and cross platform personal manager for information accumulation. It is powerful program for data memorization and structuring notes.
iTools
iTools is the most efficient & easy-controlled sync & management software for your iPad, iPhone, iPod touch on your PC.
myBase
myBase is a unique freeform database software that creates full-text searchable databases and organizes information in the tree-structured outline form, along with capability of...
Virtuter
Discontinued
Official website/service unavailable.
Create your own virtual social media card which you can share with your friends and let them discover and connect to your other social profiles.
EagleFiler
EagleFiler makes managing your information easy. It lets you archive and search mail, Web pages, PDF files, word processing documents, images, and more.
Kontact - KOrganizer
KOrganizer is the calendar and scheduling component of Kontact, the integrated personal information manager from KDE.
gSyncit
gSyncit™ is a Microsoft Outlook add-in that allows for the synchronization of Outlook calendars, contacts, notes, and tasks with your Google account.
Ultra Recall
"Ultra Recall is personal information, knowledge, and document organizer software for Microsoft Windows.
CopyTrans Contacts
CopyTrans Contacts makes it easy to manage iPhone contacts, calendars, notes and messages from the comfort of your PC.