1
Bureausoft Corporation
176
Shareware
A light-weight,Windows tool to enhance PDF file security by means of encryption.
1
Advanced Reliable Software, Inc.
56
Shareware
It is a program that automates the task of removing encryption from PDF files.
86
Dreamify Corp
31
Freeware
High-speed encryption tool to protect your PDF files in a flexible way.
71
mgosoft.com
171
Shareware
Mgosoft PDF Encrypt can help you encrypt your PDF files.
20
PDFArea Software
69
Shareware
Prevents printing, copying, extracting, changing, editing, etc.
35
PDF-Convert, Inc
103
Demo
Encrypt(secure,lock,set permissions) the Adobe Acrobat PDF files with password.
1
Krzysztof Kowalczyk
20
Freeware
Sumatra PDF is a slim, free, open-source PDF reader for Windows.
69
Robert F. Frasca
16
Open source
PDFKeeper is an Open Source PDF Document Storage Solution that integrates with a compatible, relatio....
14
Amnis Technology Ltd.
10,204
Open source
PDFlite is an open source PDF reader and converter application.
AxpertSoft
Shareware
Pdf encryption tool to password lock Acrobat PDF documents with open password.
8
Andrea Vacondio
175
Freeware
PDF Split and Merge is a open source utility to split and merge pdf files.
3
Sarah Dean
425
A free, open source, "on-the-fly" (OTFE) transparent disk encryption program.
59
Scand Ltd.
41
Freeware
Free encryption tool based on open source GPG with simple yet powerful interface.
31
Andrea Vacondio
9,056
Open source
Pdfsam is an open source tool (GPL license) designed to handle pdf files.
1
manoreken
Open source
A simple-to-use open source viewer for all your images and ScanSnap PDF files.
10
PdfEdit Team
5,097
Open source
An open-source alternative to expensive and complex PDF editors.
