1
Ascertia Limited
280
Shareware
Apply digital signatures, time-stamps, and security settings to PDF documents.
12
Digital Signature Software
2,202
Shareware
Sign multiple PDF documents using X.509 digital certificates.
16
BackupMill.com
14
Freeware
Open Source Backup is a back-up utility for Windows.
Open Source Geospatial Foundation
10
Open source
MapGuide Open Source is a platform for developing web mapping applications.
15
Dreamify Corp
14
Freeware
Batch PDF Sign is a Batch Process software that allows you to sign PDF files.
Secure Soft
58
Shareware
PDF Signer Server sign PDF documents using X.509 digital certificate.
8
Andrea Vacondio
174
Freeware
PDF Split and Merge is a open source utility to split and merge pdf files.
1
Krzysztof Kowalczyk
20
Freeware
Sumatra PDF is a slim, free, open-source PDF reader for Windows.
31
Andrea Vacondio
9,048
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.
69
Robert F. Frasca
15
Open source
PDFKeeper is an Open Source PDF Document Storage Solution that integrates with a compatible, relatio....
10
PdfEdit Team
5,077
Open source
An open-source alternative to expensive and complex PDF editors.
14
Amnis Technology Ltd.
10,180
Open source
PDFlite is an open source PDF reader and converter application.
3
Farilla Software
24
Open source
It is an open source app that gives you a set of operations on PDF documents.
Foo Labs
34
Open source
Xpdf is an open source viewer for Portable Document Format (PDF) files.
6
The Imprudence Project
424
Freeware
An open source metaverse viewer project based on the Second Life Viewer source.
