D-Bus is a message bus, used for sending messages between applications. Conceptually, it fits somewhere in between raw sockets and CORBA in terms of complexity.

Kouzan-Mouhitsu font is Brush-style Japanese font, made by Kouzan Aoyagi. It contains about 13,000 glyphs.

This package provides DroidSans Fallback variants, Fallback and FallbackFull.

This package provides a machine-readable database of legal regulations on radio emissions that affect use of wireless networking. The Linux kernel and drivers use this to maintain compliance with those regulations.

Android images (.img) are typically ext4 filesystems in a special sparse file format. These are tools to help make that format.

This package is a dummy transitional package. It can be safely removed.