GTK+ Clipboard manager (development files)

 Diodon is a lightweight clipboard manager for Linux written in Vala which
 "aims to be the best integrated clipboard manager for the Gnome/Unity desktop".
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 Diodon features include Ubuntu indicator, clipboard sync (primary selection
 and Ctrl+C / Ctrl+V clipboard) and a zeitgeist integration for an infinite
 clipboard history.
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 Diodon is also extensible through its plugin system.
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 This package is required to build plugins for Diodon.