A tool that could do a bidirectional sync over FTP or SFTP. Think of it as similar to Unison[1] without needing the client running on each end. I needed it at

A tool that could do a bidirectional sync over FTP or SFTP. Think of it as similar to Unison[1] without needing the client running on each end. I needed it at the time to synchronise a local copy of a web-site with the remote web-hosting space. Other people were also updating the site, so I needed to be able to pull down changes from the remote side as well as push my local changes up. [1] https://www.cis.upenn.edu/~bcpierce/unison/ https://www.cis.upenn.edu/~bcpierce/unison/