hebig.org/blog

Notational Velocity and ResophNotes both are Simplenote desktop clients. They look the same and do the same in the same way. Here is the description of ResophNotes:

A Simplenote client for Windows

And here the one of Notational Velocity:

An attempt to loosen the mental blockages to recording information and to scrape away the tartar of convention that handicaps its retrieval. The solution is by nature nonconformist.

Guess what OS it is made for.