BBNotePad is a text editing software with the following functions:

• Open and save text files in BB memory and BB SD card(Max 64,000 bytes)
• Open ANSI, UNICODE, UNICODE-BE and UTF-8 text file formats.(Windows formats with BOM)
• Save file in UTF-8 format.

Here is what’s been updated from the previous version:

Improvement:

• When exiting app with file modified, there are 3 options now YES NO and Cancel(just press ESC again to cancel).

New functions:

• Reading from Memo (See menu)
• Character set auto detected when reading (See Configure)
• A few new formats to save as (See Configure)
• Support file encryption, if you use encryption format, the saved file will be only accessed by your BB.

To download or for more info visit the BBNotePad HomePage.

(Source – BlackBerryForums)