Handy Taskman for S60v5 phones like N97, 5800, i8910

Here are some of the features:

• Find and start the desired application by typing the first letters of its name.
• Create shortcuts in the Favorites list to start applications, call or send SMS to the Contacts with just one click.
• Run Handy Taskman by pressing and holding Menu button (like the built-in Task manager).
• Get full information about running programs and free memory left on the phone (RAM, Phone memory and Memory card).
• Switch to, Close, Kill any application or Close them all in one click.

You can buy it from their official site.

Download the 14day trial from Download the demo.