S4BB have just released the Think and Grow Rich eBook for BlackBerry.

The Art of War eBook from S4BB is available free in BlackBerry App World for the first 1,000 downloads only. This might be the first full book I read on a BlackBerry.

TaskMailer is a new app from S4BB that allows you to send tasks by email with an ICAL or VCAL task file attachment to any contact in your address book. Since version 2.0 it is now also possible to import such tasks into your BlackBerry task database right out of your BlackBerry Messages.

[ youtube video link for mobile viewing ] If you are a power user that constantly feels the drain WiFi can put on your battery, SmartWiFi from S4BB may be just what you need. The app combines cell tower and Wifi data and automatically turns off WiFi when you aren’t in a “hotspot area”.

MessageSchedule allows you to send SMS or email messages at whatever time you would like. There is a clean user interface where you can keep track of your message schedule, and templates make sending the same message much easier. The application has recently been updated as well.

S4BB have just released RotationLock for the BlackBerry Storm and Storm 2. The app is a practical piece of software that Storm owners can benefit from. The app simply gives you the ability to lock your device in either portrait or landscape; whichever you prefer.

The good people at S4BB are giving BlackBerry Cool readers 50% off their MemoryBooster application, with an offer that extends until October 22nd. MemoryBooster recovers wasted memory and optimizing your BlackBerry for better performance. By simply hitting the “Boost Memory” button, users can recover up to 9 MB (9,437,184 bytes) or even more depending on your device

S4BB have released version 2 of their Flashlight Pro application for BlackBerry. Available on a free trial, Flashlight Pro has the following core features: Uses both the camera light and screen light as a flashlight. Camera light will never turn off

The developers at S4BB are having a 50% sale on all productivity and self-improvement apps as well as their series of eBooks. There are some great deals here so take advantage before the sale ends September 16th.