Collabspot Classic for Gmail is currently available for Chrome web browser only. To check which version of CRM does Collabspot support, please check this link

Collabspot Connect is available for SugarCRM (7.9 and above version) and using the following email client: 

- Gmail Connect extension (for Google chrome)

- Outlook plugin
    Clients: Outlook 2016 for PC
    Servers: Microsoft Office 365

List of supported Outlook desktop versions.

- Outlook Cloud add-in
    Clients: Outlook 2016 for PC, Outlook on the Web, Outlook for Mac 2016
    Servers: Microsoft Office 365

Not using Chrome to browse the Internet?  Not a problem, you can download Chrome browser for free here.