Personal Information Manager (PIM)s for Windows

Cross-platform email client providing POP/IMAP support, robust filtering, multiple accounts, and chat. Extendable via add-ons with RSS/Atom, etc.

Open-source client enhancing Thunderbird with more features and bug fixes. Offers security patches and multi-row descriptions like Outlook.

Manage emails, calendars, contacts, and tasks with an intuitive interface. Features smart inbox, file management, and third-party app integration.

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.

The powerful, full-featured Personal Information Manager for Windows offering Email, Synchronization, Portability, Network support, Android and iOS versions.

Hierarchical information manager for Windows storing notes in customizable tree structures in a single file, featuring search, encryption, and a rich text editor.

Keepmark is a desktop, privacy first documents organizer. You can organize with it your files, email, bookmarks, tasks, news, and other resources. Its available for Windows, Linux and Mac.

MyTetra is open source and cross platform personal manager for information accumulation. It is powerful program for data memorization and structuring notes.

myBase is a unique free-form database software that allows entry of unstructured text, webpages, images, documents, emails and even arbitrary files without regard to length or format. All information is automatically compressed and stored in the tree structured outline form.

RightNote will help you get a grip on information overload. It is designed to be easy to use for the new-comer, but also provide advanced features once your notes start to accumulate. RightNote can store text notes, source code, spreadsheets and webpages.

Symphytum is a personal database software for everyone who desires to manage and organize data in an easy and intuitive way, without having to study complex database languages and software user interfaces.

TreeLine just stores almost any kind of information. A tree structure makes it easy to keep things organized. And each node in the tree can contain several fields, forming a mini-database. The output format for each node can be defined, and the output can be shown on the screen...

With Memotoo, sync all you want !

Sync and share your personal datas (bookmarks, address book, calendar, files, ...) with Memotoo.com to find them from any computer connected to Internet.

• Dont lose your data: if you lose or change your mobile phone, ...
• Access your data onl.

Perkeep is a set of open source formats, protocols, and software for modeling, storing, searching, sharing and synchronizing future-proof data. Data may be files or objects, tweets or 5TB videos, and you can access it via a phone, browser or FUSE.

"Ultra Recall is personal information, knowledge, and document organizer software for Microsoft Windows.

Note Station allows your precious ideas to be synced from your own Synology NAS server device to all your computers and mobile devices with maximum privacy and security.

TiddlyWiki for Windows. A unique non-linear notebook for capturing, organising and sharing complex information. ATWiki is an independent project of TiddlyWiki.

StoneNotes came about because of our frustration with existing personal wiki programs and knowledge management systems. They're bloated and hard to use. They never quite do what you want.

Organize your photos & videos, chats & messages, location history, social media content, contacts, and more into a single cohesive timeline on your own computer where you can keep them alive and own them forever.

What were you doing on February 14th of 2007? On which tasks were you working on that very day you met your girl friend? When was the last appointments with your dentist? Who called you on telephone during that meeting with your customer last month?

MemoMaster is a free outliner software to create, administer and reference texts and calculations in the familiar tree structure. It enables intuitive searching, browsing, and organization of information.

This is the very useful tree-styled personal information manager. English, Russian, Spanish, Bulgarian, Ukrainian, German, Polish, French. You can use it every day as your assistant in your work and life. It always can be close to you - in system tray and ready to help. If you fo.

Vimwiki is a personal wiki for Vim -- a number of linked text files that have their own syntax highlighting.

Creative Data Manager.

3D Topicscape is a Personal Information Manager that provides a template loosely based on mind-mapping or concept mapping. It presents the mind map as a 3D scene where each node is a cone (or pyramid, or variation on such a shape). It can also display in a 2D format.