AddOnis for BlackBerry is currently discounted to under $5 (until the end of today) and contains more features than you could reasonably expect from any app. Check out the list below which is huge!

• NEW FEATURE for AddOnis v1.3.0
• New LED Reset option in AddOnis Phone Menu!
• NEW FEATURES for AddOnis v1.2.8:
• New Firewall Engine! The Firewall now works even faster!
• New “Addressbook Only” Firewall mode.
• New “Auto WiFi Power Off”, if WiFi is out of coverage, it will automatically be turned off to conserve precious battery power.
• New “Emoticons” (uninstall & reinstall if you have a prior version)
• New”Tone Notification” in InCall Notification options.
• Vibrate on call connect/disconnect, the vibration duration is configurable.
• Vibrate when ringing on incoming calls (in profiles, phone needs to be set to Ring ).
• Choice of vibration type,user can choose Pulse or Constant.
• After hang-up, the user is prompted to add new number to Addressbook or to update existing contact.
• Log incoming calls and outgoing calls to the Calendar, user can select different calendars and choose to log these events as private.
• In-Call notification at user defined periods during calls, the notification type can be set to Vibrate, and the vibration duration or tone volume are both configurable.
• Call Firewall with two working rules, Block Blacklist and Permit Whitelist.
• Call Firewall has two action modes, Hang-up and pickup and Hang-up . Each number added to Call Firewall can have its own action mode, or use the system default.
• Call Firewall can be configured to work in Fuzzy-Match mode (Prefix Blocking Mode).
• Call Firewall can block Private and Unknown Numbers.
• Blocked Call Log shows complete list of rejected calls.
• Call Firewall can be configures to block outgoing calls to numbers in the Blacklist.
• Support for Autolock or Autostandby modes.
• Autolock / Autostandby feature allows user configure the idle timeout before Device Locks or enters Autostandby.
• Configurable options to disable Autolock /Autostandby when connected to USB or on a call.
• Autolock /Autostandby can be automatically disabled by a user defined program list so that when a specific program is running in the foreground the feature is disabled.
• Configurable to Autolock / Autostandby device only when device homescreen is displayed.
• SMS Signature, allows adding SMS signature automatically when sending SMS (only supported in BerryAddon for OS4.6).
• Insert Emoticons into SMS/MMS/Email/PIN Message, these Emoticons can be easily customized.
• Send call log to Addressbook to create new contact or update existing contact.
• Allow user to choose Addressbook field to insert number into when adding new number or updating existing contact from number in Call Log (Home, Work, etc.)
• Send Call Log to Calendar to create event.
• Send Call Log to Tasks to create task.
• Send Call Log to Memopad to create memo
• Send Call Log to number lookup engine to reverse search number information.
• Send SMS/Email/PIN Messages to Addressbook to create new contact or update existing contact.
• Send SMS/Email/PIN Messages to Calendar to create event.
• Send SMS/Email/PIN Messages to Tasks to create a new task.
• Send SMS/Email/PIN Messages to Memopad to create a new memo.
• Send event to Tasks to create task.
• Send task to Calendar to create event.
• Open UTF8 format text documents in Memopad, and send memo to Calendar/Task/SMS/Email.
• Send Contact to Call Firewall Blacklist/Whitelist.
• Insert contact information into SMS/MMS/Email/PIN Message. (Do not support beta version of OS5.0)