Binary package “libmobi-tools” in ubuntu mantic
Tools for handling Mobipocket/Kindle ebook format documents
Tools can open .prc, .mobi, .azw; .azw3, .azw4 and some older .pdb documents.
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mobitool allows one to extract resources, decompile, analyze and convert
documents.
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mobimeta allows one to edit document's metadata.
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mobidrm is a tool for encrypting and decrypting documents.