GoToWebinar - Webinar & Online Conference | GoToWebinar
Algolia - Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
WebEx - Cisco WebEx Web Conferencing, Online Meetings, Desktop Sharing, Video Conferencing
Klevu - Klevu offers instant site search solution for eCommerce stores.