EasyNoter PRO is the most advanced member of the family! If you're likely to have a lot of entries, you will benefit from EasyNoter PRO additions that include (on top of the STANDARD functionality):

Using FOLDERS to organize entries
Using CUSTOM ENTRY FORMS
Improved SEARCH capabilities
SPELLING CHECKER (More then 20 Languages)
THESAURUS (US & British English)

EasyNoter Pro is the Shareware version. The full version can be purchased by clicking on the "CLICK HERE TO ORDER" button below for around  34.95USD.