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 PST Merge - PST Merge Tool precisely join or merge multiple PST files in Outlook 2019, 2016, 2013, 2010
Import Auto-Complete List for Outlook - Imports Outlook autocomplete list cache from NK2 or XML file to the specified Outlook 2010-2019/365 mailbox or data file.
PST Merger - Merge pst files with free software that combines PST files into a single PST file.
Auto-Complete Files Report for Outlook - Free report shows the number of autocomplete list cache entries in NK2, DAT or XML files.
Regain Outlook PST Merger - Merge Multiple Outlook PST Files into Single PST file