FileZilla Client is a free, open source FTP client. It supports FTP, SFTP, and FTPS (FTP over SSL/TLS). The client is available under many platforms, binaries for Windows, Linux and Mac OS X are provided.
To install Filezilla open a Terminal window (Applications -> Accessories -> Terminal) and copy+paste the following lines:
sudo add-apt-repository ppa:n-muench/programs-ppa
sudo apt-get update
sudo apt-get install filezilla
When installed you can find Filezilla under Applications -> Internet -> Filezilla.
Disabled automatic negotiation of FTP over TLS introduced in 3.4.0-beta1. Will be added in a future version instead
Add checkbox to settings dialog to not save passwords
Add timestamp columns to successful and failed queue tabs showing when the transfers completed or failed
Fixed infinite loop in TinyXML when loading settings from corrupt XML documents
Parsing MDTM reply now takes seconds into account
MSW: Handling of paths relative to the drive-root in local directory input box
Compatibility with MVS listing containing PO-E type entries
Fix Resizing issues with manual transfers dialog
MSW: Remote file editing did not correctly handle files that were still open