OE Classic

OE Classic

OE Classic is an open-source personal information manager and note-taking application. It allows users to organize to-do lists, contacts, calendars, notes, and track habits and journal entries. It is free, customizable, and works offline.
OE Classic image
todo contacts calendar notes journal opensource offline

OE Classic: Personal Information Manager & Note-Taking App

OE Classic is an open-source personal information manager and note-taking application. It allows users to organize to-do lists, contacts, calendars, notes, and track habits and journal entries. It is free, customizable, and works offline.

What is OE Classic?

OE Classic is a free, open-source personal information manager and note-taking application for Windows, Linux, and MacOS. Originally launched in 2008 as OE Personal, it was rebranded to OE Classic in 2018.

Key features of OE Classic include:

  • To-do lists and checklists to keep track of tasks and projects
  • A contacts manager to store names, addresses, phone numbers, and other information about people you know
  • Calendars to schedule appointments, meetings, and other events
  • A notes module to capture ideas, thoughts, and other text information
  • Journal entries to record daily events or keep a diary
  • Habit tracking to monitor progress on building good habits or stopping bad ones
  • Tagging and searching capabilities to easily find information later
  • Customizable interface with multiple color themes
  • Offline access so data is available anywhere, even without an internet connection
  • Cross-platform support for Windows, MacOS, and Linux

If you're looking for a free personal organizer with a focus on usability and flexibility, OE Classic has a long history and dedicated user base behind its development. The open-source codebase also allows enthusiasts to contribute new features or tweak existing ones to their liking.

OE Classic Features

Features

  1. Calendar
  2. Contacts
  3. To-Do Lists
  4. Notes
  5. Journal
  6. Habit Tracking

Pricing

  • Open Source
  • Free

Pros

Free and open source

Works offline

Highly customizable

Active community support

Cons

Outdated user interface

Limited mobile app support

Steep learning curve


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