Major collaboration and video conferencing software vendors are now offering products to users at no extra cost in response to the spread of the coronavirus.Concerns about the COVID-19 virus have led to a boom in remote working, as organizations encourage employees to stay home and a growing number of conferences are cancelled.While many companies have seen their stock prices take a battering because of the disruption caused by the virus & the new York Stock Exchange was down sharply again Thursday & software vendors that enable remote work such as video conference software provider Zoom have seen stock prices climb dramatically.