Seaman Online is a free Android application developed by Andrew Tumanov that aims to connect maritime professionals with crewing companies and training centers. The app's main feature is the ability to search for available jobs with a single click.

The app has a user-friendly interface that allows users to create a profile with their work experience, education, and certifications. Users can also browse through a list of available jobs and apply directly from the app. Seaman Online has a comprehensive database of crewing companies and maritime training centers, making it easier for users to find the right job or training program.

Overall, Seaman Online is a useful app for maritime professionals looking for job opportunities or training programs. The app is easy to use and provides a convenient way to connect with potential employers or training centers.