PDF Encrypt COM/SDK
This software is a very flexible and powerful program, PDF Encrypt software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5. 0 and up) existing PDFs, set permissions, add user and owner password. For example you can encrypt a PDF without to allow to print it. ... Acrobat Reader will show a key in the bottom status bar if the PDF is encrypted. ... The button to print the file will be disabled in Acrobat Reader application, you also can encrypt a PDF allowing the user to read it only if he know the correct password.
http://www.adultpdf.com/products/encryptpdf/encryptcoms.zip - 103Kb - Download - Screenshot

Encrypt PDF SDK-COM Component
Encrypt PDF SDK-COM is a very flexible and powerful component, Encrypt PDF SDK-COM allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5. 0 and up) existing PDFs, set permissions, add user and owner password. For example you can encrypt a PDF without to allow to... Acrobat Reader will show a key in the bottom status bar if the PDF is encrypted. ... The button to print the file will be disabled in Acrobat Reader application, you also can encrypt a PDF allowing the user to read it only if he know the correct password.
http://www.verypdf.com/encryptpdf/encryptpdf_com_trial.zip - 155Kb - Download - Screenshot

ap PDF Encrypt
PDF Encrypt software is a very flexible and powerful program, PDF Encrypt software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5. 0 and up) existing PDFs, set permissions, add user and owner password. For example you can encrypt a PDF without to allow to... Acrobat Reader will show a key in the bottom status bar if the PDF is encrypted. ... The button to print the file will be disabled in Acrobat Reader application, you also can encrypt a PDF allowing the user to read it only if he know the correct password.
http://www.adultpdf.com/products/encryptpdf/encryptpdf.exe - 856Kb - Download - Screenshot

PDF Encrypt COM/SDK Unlimited License
This software is a very flexible and powerful program, PDF Encrypt software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5. 0 and up) existing PDFs, set permissions, add user and owner password. For example you can encrypt a PDF without to allow to print it. ... Acrobat Reader will show a key in the bottom status bar if the PDF is encrypted. ... The button to print the file will be disabled in Acrobat Reader application, you also can encrypt a PDF allowing the user to read it only if he know the correct password.
http://www.adultpdf.com/products/encryptpdf/encryptcoms.zip - 103Kb - Download - Screenshot

RevLib PDF Edition
RevLib PDF edition full integrate with Acrobat or Acrobat Reader,make review and collection PDF information more free and highly effective. Quick save your current view place and restore it just one click. Builder/share your documents library easily. ... It also helps us collect our favorite PDF freely, it can organize PDF documents into one library File and easy share with friend. ... When we read a PDF Document in different time, we often want to read from last view place, but Acrobat can't record it.
http://www.revlib.com/download/RevPDFSetup.exe - 2Mb - Download - Screenshot

PDF Slideshow
Create PDF files with your photos and pictures as Slideshow. If you open the file in Acrobat Reader you don't get a static view to your photos but you will see your photos as slideshow. It is the same thing Adobe Photoshop Album makes with your photos. ... You can give away the Slideshows and everyone with a newer version of Acrobat Reader can view it! ... You don't need any special player any more.
http://www.cadkas.de/pdfslide!.exe - 717Kb - Download - Screenshot

Encrypt PDF (Secure PDF)
Encrypt PDF software is a very flexible and powerful program, Encrypt PDF software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5. 0 and up) existing PDFs, set permissions, add user and owner password. For example you can encrypt a PDF without to allow to... Acrobat Reader will show a key in the bottom status bar if the PDF is encrypted. ... The button to print the file will be disabled in Acrobat Reader application, you also can encrypt a PDF allowing the user to read it only if he know the correct password.
http://www.verypdf.com/encryptpdf/encryptpdf.exe - 741Kb - Download - Screenshot

Encrypt PDF Command Line
Encrypt PDF software is a very flexible and powerful program, Encrypt PDF software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5. 0 and up) existing PDFs, set permissions, add user and owner password. For example you can encrypt a PDF without to allow to... Acrobat Reader will show a key in the bottom status bar if the PDF is encrypted. ... The button to print the file will be disabled in Acrobat Reader application, you also can encrypt a PDF allowing the user to read it only if he know the correct password.
http://www.verypdf.com/encryptpdf/encryptpdf_cmd.zip - 34Kb - Download - Screenshot

PDF SpeedUp
PDF SpeedUp allows you to significantly speed up the time it takes to load Adobe Reader. If you notice that when the Reader starts it loads many plug-ins which you may or may not need, this program simply disables the plug-ins and loads only the absolute necessary ones so the program starts... Enable or disable the plug-ins as needed Turn off all Updates features Disable the splash screen during program startup Remove the My eBooks folder created in My Documents Turn off the advertisements for Adobe products in the upper-right corner of the toolbar Remove PrintMe and Adobe Reader icons...
http://www.acropdf.com/pdfsu.exe - 312Kb - Download - Screenshot

PDF Decrypter
PDF decrypter can be used to decrypt the protected Adobe Acrobat PDF files, which have "owner" password set, preventing the file from editing, printing, selecting text and graphics etc. It is the fast, affordable way to decrypt a lot of protected pdf files to decryped pdf files once time for... Adobe Acrobat Reader). ... PDF decrypter supports all popular PDF formats. ... PDF decrypter can be run independently,does not need Adobe Acrobat. ... All versions of Adobe Acrobat PDF (including 7. ... PDF decrypter is very powerful and easy-to-use!
http://www.8848soft.com/d1/pdfdecrypt_setup.exe - 3Kb - Download - Screenshot