Seaward is a crawler used to discover every link on a web page and its linked pages without duplicates or to search for a word starting from the given URL. If you want to save the links inside a file, you can run 'seaward --silent > file.txt', and if you experience many timeout errors try using a higher timeout with '-t'. With the '-d 0' option you crawl only the web page passed in the URL parameter, with '-d 1' also the pages linked to it (always within the same web site) and so on.