Outlook4Gmail - Outlook4Gmail provides easy synchronization of your Outlook and Google accounts
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Boomerang for Outlook - Boomerang for Outlook offers email productivity tools to track, schedule and send mails at the right time.
Rust - A safe, concurrent, practical language
Aryson Outlook PST Repair - MS Outlook PST File Repair tool helps to restore Outlook email data from corrupted or unreadable PST file and save them into a new readable PST file.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible