Kernel OST Viewer is a free Windows tool that opens Outlook OST files without Outlook or Exchange and previews their e-mails, attachments, contacts and calendar entries.
Stellar Converter for EDB converts mailboxes from Exchange Server database (EDB) files to PST and other formats or exports them to live Exchange and Microsoft 365.
Exclaimer Signature Manager enables organizations to quickly and easily create and manage professional email signatures across their entire organization.
CodeTwo Exchange Rules Pro is an email management and automation solution that allows you to easily create, edit and manage email rules and regulations for Exchange Server.
Wavebox is a cross-platform, cloud-enabled workspace that unifies all of your web, cloud, and native applications in a convenient and secure environment.
Aryson OFT File Converter is a powerful software to convert Outlook OST and PST to various output file formats like MBOX, EML, MSG, EMLX, vCard, HTML, etc.