21
PDF-XChange Co. Ltd
2,507
Shareware
Everything needed to create, view & modify PDF files - SDK available.
32
GIRDAC InfoTechnologies
19,150
Shareware
Transform PDF files into editable Office and plain text documents.
22
GIRDAC InfoTechnologies
1,847
Shareware
Convert your PDF documents to various file formats.
5
PlotSoft LLC
4,148
Freeware
Edit PDF documents, convert them to other formats, and fill in forms.
10
PDF OCR
7,258
Shareware
PDF OCR can help you recognize the text in scanned PDF documents.
4
Pearson
793
Demo
CDT enables test administrators to deliver Versant language tests .
78
Artifex Software, Inc.
112,679
Open source
An interpreter for the PostScript language and PDF.
LuraTech Imaging GmbH
Commercial
This tool tests that all PDF files meet PDF/A standards.
1
Spirent Communications, Inc.
Commercial
A simple way to develop custom tests cases in Tcl (Tool Command Language).
1
Knowledge Adventure, Inc.
10
Commercial
It provides you math, science, logic, and language arts knowledge tests.
6
NativeWinds
4
Freeware
Tomahawk PDF+ advanced word processing with pdf output. Multi-language support.
Intellipool AB
5
Shareware
INM Lua IDE is a scripting language for create new types of tests and actions.
1
Expect
Freeware
Expect is a framework for writing tests in natural language.
Cucumber
1
Open source
A tool for running automated tests written in plain language.
