1)   Advanced Bulk PDF Merger 1.0
Automates merging of multiple PDF documents into one PDF document.
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 2)   Simpo Merge and Split 2.2.1
Simpo PDF Merge and Split is an excellent PDF tool to make you deal with your PDF documents easier. You can split and merge your PDFs with many methods. Whatever you want to merge or split, you can easily do it.
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