This document discusses and compares various web conference management software options. It begins by defining a webinar and describing its uses. It then categorizes software as proprietary/commercial or free and open source. Several prominent proprietary options are outlined like Zoom, Cisco Webex, and GoToWebinar, providing details on their features, pricing plans, and capabilities. Free and open source alternatives like BigBlueButton, YouTube, Jitsi, and Indian software JioMeet and AIRMEET are also summarized. The document aims to provide an overview of leading web conference tools.