This package provides a library containing itinerary data model and itinerary extraction code.

The Calendar Support library provides helper utilities for calendaring applications.

Kleopatra is a certificate manager and a universal crypto GUI. It supports managing X.509 and OpenPGP certificates in the GpgSM keybox and retrieving certificates from LDAP servers.

This library provides an API for handling MIME data. MIME (Multipurpose Internet Mail Extensions) is an Internet Standard that extends the format of e-mail to support text in character sets other than US-ASCII, non-text attachments, multi-part message bodies, and header information in non-ASCII character sets.

This package provides library to deal with Apple Wallet pass files.

Akonadi Mime is a library that effectively bridges the type-agnostic API of the Akonadi client libraries and the domain-specific KMime library. It provides jobs, models and other helpers to make working with emails through Akonadi easier.

This package provides a library for accessing realtime public transport data and for performing public transport journey queries.

The mail common library provides utility functions for dealing with email.

This package provides a library for arsing of digital vaccination, test and recovery certificates.

Akonadi is an extensible cross-desktop Personal Information Management (PIM) storage service. It provides a common framework for applications to store and access mail, calendars, addressbooks, and other PIM data.

This package contains the Akonadi PIM storage server and associated programs.

This package provides a textedit with PIM-specific features. It also provides so-called rich text builders which can convert the formatted text in the text edit to all kinds of markup, like HTML or BBCODE.

This library provides an API for handling SMTP services. SMTP (Simple Mail Transfer Protocol) is the most prevalent Internet standard protocols for e-mail transmission.

Akonadi Notes is a library that effectively bridges the type-agnostic API of the Akonadi client libraries and the domain-specific KMime library. It provides a helper class for note attachments and for wrapping notes into KMime::Message objects.

Akregator is a news feed reader. It enables you to follow news sites, blogs and other RSS/Atom-enabled websites without the need to manually check for updates using a web browser. Akregator is designed to be both easy to use and to be powerful enough to read hundreds of news sources conveniently. It comes with a fast search, advanced archiving functionality and an internal browser for easy news reading.

Akonadi Data import Wizard is an assistant to import external PIM data into Akonadi for use in KDE PIM applications.

This package provides a library for parsing and evaluating OpenStreetMap opening hours expressions.

This is a library for accessing LDAP with a convenient Qt style C++ API. LDAP (Lightweight Directory Access Protocol) is an application protocol for querying and modifying directory services running over TCP/IP.

Akonadi Contacts is a library that effectively bridges the type-agnostic API of the Akonadi client libraries and the domain-specific KContacts library. It provides jobs, models and other helpers to make working with contacts and addressbooks through Akonadi easier.

The library provides a complex dialog for editing contacts and several models to list and filter contacts.

KOrganizer is the calendar and scheduling component of Kontact. It provides management of events and tasks, alarm notification, web export, network transparent handling of data, group scheduling, import and export of calendar files and more. It is able to work together with a wide variety of calendaring services, including NextCloud, Kolab, Google Calendar and others. KOrganizer is fully customizable to your needs and is an integral part of the Kontact suite, which aims to be a complete solution for organizing your personal data. KOrganizer supports the two dominant standards for storing and exchanging calendar data, vCalendar and iCalendar.

This package provides common libraries for KDE PIM.

This library provides a utility and user interface functions for accessing calendar data using the kcalcore API.

This package contains add-ons for KDE PIM applications such as KMail, KAddressBook etc.

Ktnef is a library for handling data in the TNEF format (Transport Neutral Encapsulation Format, a proprietary format of e-mail attachment used by Microsoft Outlook and Microsoft Exchange Server). The API permits access to the actual attachments, the message properties (TNEF/MAPI), and allows one to view/extract message formatted text in Rich Text Format.

The Kaccounts Integration library provides online account management system and its Plasma integration components.