TL:DR; HXTT Character Set Converter is a free toolkit for text file.
HXTT Character Set Converter is a free toolkit for text file. That freeware should work on any platform that supports Java.
ToolsGround Outlook PST Converter simply converts Outlook PST emails to MBOX, EML, EMLX, and MSG formats. The entire conversion is performed safely without disturbing folder sequences to migrate Outlook file to several formats.
Compare Suite deals with plain text, binary files and office documents (.doc, .xls, .pdf, .htm files). If you work with plain text, then you can edit compared documents, apply or decline changes. Finally, you can bring comparison details to report.
MacSonik PDF Encryption Tool for is are meant to protect PDF files by encrypting the password on to it. It has an intuitive GUI which makes the work easy for all kinds of technical and non-technical users without causing any kind of hindrance.