Screenshot #1: Calendar View

View options:

• 1 or 2 days
• 1 or 2 weeks
• view all calendar-entries
  per day

Screenshot #2: Daily View

View options:

Arrangement

• ... in persons or resources
• ... in calendar date
• ... in groups 
• ... etc. (individual views)
• "Today" view

Screenshot #3: Monthly View

View options:

Arrangement

• ... in persons or resources
• ... in months 
• ... in months and groups
• ... in groups 
• ... etc. (individual)

Screenshot #4: Gantt Chart View (Professional Edition)

View options:

• all entries
• entries per group
• set zoom level
  10 minutes to 5 years
• "reload" function
• set start-date
• category filtering