It should be possible to change campaigns via Drag and Drop in Plan View. D&D is already available in Month View, but if Campaign is running within 2 or month it is not possible to use D&D.

A view where all of the campaigns are listed on a grid with the ability to see various campaign information and summaries, sort campaign by fields, and group campaigns by attributes

Salesforce now allows for global picklist value per winter '16: https://releasenotes.docs.salesforce.com/en-us/winter16/release-notes/rnforcecomgeneralglobalpicklists.htm however if a global picklist field is used within a field dependency and added to Campaign Calendar the campaign modal with Campaign Calendar fails to load

How do I create campaigns within a view?
For example;

I want my campaign view to be Oracle campaigns and within that view I want a list of campaigns (oracle project managers email, oracle analysts email) etc?

Is it possible to sync Outlook with Campaign Calendar? Ideally, a shared Outlook calendar or even multiple Outlook calendars.

Search bar to search for campaigns in Calendar

Adding a way to see taskray projects within the campaign calendar. My users would like to use the campaign calendar mainly they like the viewing options. But they want to make small tasks for the campaigns within taskray it would be nice to click the campaign on the campaign calendar and see taskray project.

I manage TR for Era Helicopters. We are considering adding users. Currently we have 10 licenses. What would be the next level?

Thanks!

Record type dependent field sets from the Campaign Calendar.

Limit Color Legend to Record Types picklist values available to the user profile.

Add/invite SFDC members to follow specific campaigns

Unique URLs to direct traffic to specific calendar views.

Add ability to add task and subtasks with timeframes, like a true gantt chart.