InterCall offers a bunch of solutions centered around conferencing. Audio conferencing, web conferencing, video conferencing, they’ve got it all covered. For BlackBerry, they offer Mobile Assistant. Using the application grants you one-click access to your audio conferences, which you can join as a participant or as conference leader, with the conference controls integrated right into the app. It can store up to 128 conference profiles for quick access and, best of all, it’s completely free.