Heytools - JavaScript tools, AJAX tools and some fully server side tools.
Word Counter - A simple, beautiful word and character counter
WordCounter.net - Count words, sentences, paragraphs etc.
CountOfWords.com - CountOfWords.com is a handy tool that detects the number of words in a given text and tells you the total amount.
NimbleText - NimbleText is a text manipulation and code generation tool available online or as a free download.
CharacterCounter.com - CharacterCounter.com is a free-to-use Online Character counter that displays the total number of characters in a text.