As a potential contributor to OS Radar, I need to know the types of articles you accept and if there's a fee for commercial content. Also, clarify your policy on how email addresses provided on the website are used, specifically regarding sharing with third parties or for spam.
Navigate to the 'Become an Author' page. Identify the types of articles accepted for contribution. Determine if a fee applies to commercial application articles and if the amount is specified. Navigate to the 'Disclaimer' page. Locate the policy regarding the use of provided email addresses. Synthesize the gathered information into a concise answer.
State that OS Radar accepts 'how-to guides, software reviews, Linux distro reviews, code snippets, tips & tricks' for articles. Confirm that a one-time fee is charged for commercial application articles, and state that the specific amount is not provided on the 'Become an Author' page. State that emails provided on the website or in comments are not shared with third parties or sold, and will not be used for spam.