YouVersion is an online bible community where people can collaborate and share with other members. They recently created a reader for the Blackberry for their users. I have to say this is one of the best readers anyone has created for the Blackberry. It's light, simple and even has a community sections where you can read people's contribution
LearnEnglish- has more than 400 self-contained audio lessons to pick from! Choose the lessons that suit your level and interests to build on your knowledge of English and your growing confidence with the language.
All audio lessons are easy to understand and contain useful phrases and dialogues. You can schedule your own time when you want your lessons to begin
Upvise Wikipedia - Imagine having the entire knowledge of the largest collaborative encyclopedia in the world at your fingertips, anytime, anywhere. Just type in any word on your mobile and download instantly the entire Wikipedia article specially formatted for your mobile device. You can also bookmark any article to a create a list of favorites in your account
Times Tables for HanDBase-Times Table Flash Cards. This database has times tables 0 to 9, more can be added. It has forms that are flash cards showing the question. Someone could ask the questions or the student can go through them on their one. They then use arrows to move to the next question. If they don't know the answer there is an answer button to tell them