Project Summary
The KDE Kontact Personal Information Management suite unites mature and proven KDE applications under one roof. Thanks to the powerful KParts technology, existing applications are seamlessly integrated into one.
The components of KDE Kontact are tailored to work well with each other. This results in features like intuitive drag-and-drop between appointment handling, task lists and contacts. KDE Kontact supports various groupware servers. When using these servers your workgroup has access to features like shared email folders, group task lists, calendar sharing, central addressbooks and meeting scheduling.
In a Nutshell, Kontact...
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has a well established, mature codebase
maintained by a large development team
with stable Y-O-Y commits -
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took an estimated 4 years of effort (COCOMO model)
starting with its first commit in April, 2002
ending with its most recent commit 7 days ago
Quick Reference
GNU General Public License v2.0 or later
Permitted
Commercial Use
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Place Warranty
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Sub-License
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Required
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Include Copyright
State Changes
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These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
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30 Day SummaryMay 16 2026 — Jun 15 2026
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12 Month SummaryJun 15 2025 — Jun 15 2026
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