1)   Encrypt & Decrypt PDF 1.00
Encrypt & Decrypt PDF allows you to Encrypt and Decrypt protected Adobe Acrobat PDF files in batch mode. With this software, you may freely secure your PDF files from being printed, changed, copied, extracted, signed of your PDF files.

 2)   PDF Stamp COM SDK Unlimited License 2.2
PDF Stamp is an advanced product that enables you to stamp content into a PDF document. Besides images, texts and graphics, PDF Stamp is able to add links and notes.

 3)   PDF Password Recovery and PDF Password Remover COM SDK 2.2
The PDF Password Remover COM can be used to decrypt protected Adobe Acrobat PDF files, which have "owner" password set.

 4)   PDF Stamp COM SDK 2.2
PDF Stamp is an advanced product that enables you to stamp content into a PDF document. Besides images, texts and graphics, PDF Stamp is able to add links and notes.

 5)   Ap PDF Stamp 2.2
PDF Stamp is an advanced product that enables you to stamp content into a PDF document. Besides images, texts and graphics, PDF Stamp is able to add links and notes.support command line.