ReliefJet Essentials for Outlook - A large set of useful and easy-to-use tools for every Microsoft Outlook user: Import, export and convert using EML,MSG,TXT and PST formats; remove duplicate items, process attachments and extract addresses; get reports and statistics and even more...
SysTools Outlook PST Converter - Convert PST to EML File Format, as well as Extract Emails from Outlook Files & Folders to TXT, RTF, MHT & HTML by Outlook PST Converter Tool for Mac & Windows by Systools
SysTools PST Merge - PST Merge Tool precisely join or merge multiple PST files in Outlook 2019, 2016, 2013, 2010
ToolstoExport PST Exporter - PST Exporter – Move Outlook PST Data File to MBOX, PDF, MSG, EML, EMLX, VCF and ICS
PST Merger - Merge pst files with free software that combines PST files into a single PST file.
SysInfo PST Merge - With the help of SysInfo PST Merge Tool user can easily merge multiple PST files in a single PST file. The Users are able to remove the duplicate data files and exclude the deleted Outlook items from the resultant file.