After The Deadline is contextual spell checking, grammar checking, and style checking technology. It has seamless service integration with online publishing tools and platforms (WordPress, TinyMCE, etc.). AtD's sophisticated language models can catch and suggest corrections to subtle errors in context.
The PHP Spell Check component adds fast, reliable spell-checking to Web sites and intranets. Installed on either IIS and Apache Servers, it works on all major modern Web browsers. It features as-you-type spell checking with wiggly red underlines, Did-You-Mean search phrase suggestions, and a collection of free dictionaries.