No specific info about version 4.3. Please visit the main page of Regula Document Reader on Software Informer.
View, annotate, form-fill, and sign PDF documents.
Enables Adobe Reader users to perform spell checks of 34 languages.
Add Japanese language support to your copy of Adobe Reader 8.
Haihaisoft PDF Reader is a free PDF document reader and printer.
DocX Reader let you free Free Open, view and print any Word(Doc,Docx) file.
DigitalSign Reader lets you open any digitally signed document in PKCS#7 format.