As GSplit doesn't have an official forum topic -- apart from a mention by the_watcher -- I created the present one to serve that purpose.
- [url]http://www.gdgsoft.com/gsplit/[/url] author wrote:GSplit [...] is a free reliable file splitter that lets you split your large files, such as compressed archives, text and log files, backups, disk images, video and document files, into a set of smaller files called pieces.
FYI, GSplit options appear to default to absolute paths, but these can be edited to make them relative.