All of the software that you need for the project is right here! It has all been tested. If you encounter issues, try the ISIS guides. Also, for best results, you might consider swtiching back and forth between Mac & PC if an issue arises on one platform.
Acrobat Reader
Mac Version Here
View PDF Files, such as the ISIS documentation.
Audacity (Audio Editing)
Mac Version Here

MP3 Codec: PC || Mac
Edit your recorded audio files and save them as MP3's.
FTP Software:

FileZilla (PC)

CyberDuck (Mac)
Upload your media files to the ISIS Mapping Server.
Google Earth
Mac Version Here
Make a map using your geotagged data!
GPS Babel
Mac Version Here
Convert among different types of GPS files.
GPS Photo Tracker Software (PC Only) Merge your photos with your GPS data.
Mozilla Firefox
Mac Version Here

(Google Earth Plugin PC || Mac)
A great web browser with integrated Google Earth Support.
N95 Applications (ALL) In case you need a backup of the applications installed on the smartphones.
Nokia N95 PC Suite (PC)

OVI Suite (PC)

For Mac Users: iSync Plugin
You can use this to install smartphone apps from your PC.
Picasa (Photo Editor)
Mac Version Here
A useful photo editing and uploading tool from Google.
Video Converters:
Pazera
(PC ONLY)

Xilisoft (Trial Version):
PC || Mac
Make your huge video files web-ready, yet still watchable.
VLC (High Quality Video Playback)
Mac Version Here
The best player for all video formats. Requires no codecs.