WordCounter.net - Count words, sentences, paragraphs etc.
AnyCase - AnyCase App is an multi-program direct in-place case converter for Windows.
Heytools - JavaScript tools, AJAX tools and some fully server side tools.
TitleCase - Convert text to Title Case, UPPERCASE, lowercase, CamelCase, Pascal Case, Start Case, snake_case, hyphen-case, ...
KeywordDensityReport.com - Website Keyword Density Reports
caseconverter.pro - The case converter that thinks ahead incl. JSON conversion