There was a download of WhiteSmoke 1.00.6034.13143 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program belongs to Education Tools. We recommend checking the downloaded files with any free antivirus. The actual developer of the software is WhiteSmoke Inc.
From the developer:
WhiteSmoke is the most comprehensive grammar checker in the world today. While it comprises several writing tools, such as a dictionary, a thesaurus and ready-made letter templates, its core feature is its advanced grammar checker.
WhiteSmoke provides advanced options that other programs such as Microsoft Word do not provide.
You may want to check out more software, such as WhiteSmoke Grammar Check, which might be related to WhiteSmoke.