Word Counter - A simple, beautiful word and character counter

Speechy - Speechy is an app by Twelve Stars Software that comes up with features to help you in reading text in a variety of different formats such as pdf, txt, EPUB, webpages, and many others.

CountOfWords.com - CountOfWords.com is a handy tool that detects the number of words in a given text and tells you the total amount.

NoteAway - NoteAway is the simplest, most convenient way to take quick notes on OS X.

Count Wordsworth - Count Wordsworth makes it easy for you to monitor your literature-related metrics online.

OnlineNotepad.org - Free browser-based text editor