LaterDude allows you to have full control over who you have to call back when.
From your Call Log or from your Messages application (on some devices, both work, on others only one works) you select an entry, press Menu then 'Remind me later!' and now a selection pops up when you want to get notified again about calling back
My Twitt Enhanced for HanDBase - this application lets you track all your activities during the whole day. It's like twitter but completely private. You can follow precisely all the events you choose to save
Mobile Sermon DB for HanDBase-This database will help you remember last month’s messages or the message you preached last at the pastor’s meeting. Log all of your messages, where you preached them, who you preached them to, categorize them, and much more
Antair RE:mind for 72xx devices- Create quick personal follow-up reminders.
E-mail reminders, phone-call reminders, and personal reminders ... in 2 clicks flat.
Antair RE:mind allows you to create e-mail, phone-call, and personal follow-up reminders, on your BlackBerry, quickly and effortlessly
Role Call Reminders Lite- lets you create a task from an email. The application is designed to work with BlackBerry Tasks or any task application that synchs with BlackBerry Tasks, such as Role Call Tasks.
Features:
1) Messages can be transformed into tasks with just a couple of clicks
BeBuzz Free allows you customize the LED color and create repeating audible reminders for incoming and missed calls. Plus it adds customizable vibrate for incoming calls. Finally you an have your BlackBerry vibrates while it is ringing
Never miss a message again! This application alerts you of missed phone calls, SMS, e-mail, PIN and voicemail. BlackBerry Alerts has multiple customization options, and also features a repeatable audible alert and LED control. With schedules, profile modes and defined alert priorities, version 1