WordCounter.net - Count words, sentences, paragraphs etc.
Heytools - JavaScript tools, AJAX tools and some fully server side tools.
SoftVerge Word Counter - Our online platform offers a character counter, word count checker, line counter, and word counter, all in one place. Simplify your writing tasks effortlessly!
ThinkCalculator - Online Calculator Resources
Word Counter - A simple, beautiful word and character counter
KeywordDensityReport.com - Website Keyword Density Reports