openPim is an open source personal information manager that lets you makes all your notes, all sorted in to categories such as: Contacts, Interesting web links, Notes, and Passwords, as well as your own custom named categories.
The interface of this program is very simple and the information with resize if you wish to resize the window. All the information will be secured using an encryption algorithm. What's more, because all the information is stored in just one file, you can easily move it between devices. Includes an efficient search function.