Virtual Assistant Forums:
VANetworking
International Association of Virtual Assistants (IVAA)
Scheduling/Appointments:
AcuityScheduling
TimeTrade
ScheduleOnce
Automation:
Zapier
IFTT
Presentation/Videos:
Presentermedia
TechSmith/Camtasia
TechSmith/Jing
Time management:
Asana
Toggl (Asana)
Google Calendar
Communication Tools:
Google Voice
Skype
Email marketing:
Leadpages
AWeber
Customer Relationship Management (CRM):
HubSpot