Q: How to run a Report of User Activity in Blackboard 9.1?

A: Here is link to a video tutorial:

Release 9.1: Reports: Running a Report of User Activity

Q: Where to find Free Online Flash Games?

A: Here the links to start:
Play Student Sim @ GamesGee.com | Free Online Flash Games
http://www.questatlantis.org/

Q: I am looking for the online networking space to collaborate on the project. Do you recommend some?

A: Podio is an answer - "the mission we are on with our users to change the way we work."
Check it out:
https://company.podio.com/product

Podio is for your team — and for the whole company.

You can work with everyone on Podio: with your co-workers or with your clients in dedicated work spaces. In your free Employee Network your entire company can communicate, anyone with a company email-address can join. Podio Apps add structure to your work, with a social activity stream featuring comments, likes and status updates.

Q: Is any free video editing application available?

A: Lightworks is a free video editing application that is now available for Windows, though Linux and OSX versions users.
Download from http://www.lightworksbeta.com/
Read more about this product from Guy Mullins at
http://at.uto.asu.edu/news/lightworks-review/#more-2574