leapftp是至今保留下来的，老牌FTP软件了。
下载与上传文件支持续传。可下载或上传整个目录，亦可直接删除整个目录。可让你编列顺序快速下载或上传同一站台中不同目录下的文件。浏览网页时若在文件连结上按鼠标右键选[复制捷径]便会自动下载该文件。
LeapFTP supports FTP, FXP, FTP+SSL, SSH/SFTP, and HTTP(S), giving users maximum flexibility for transferring files securely. A tabbed interface allows easy navigation of multiple servers using an Explorer-style interface. Includes support for most proxy servers, rule-based duplicate file handling, inline compression, transfer scheduler, speed limiting, scripting language, user profiles, advanced logging, and extensive online help. One-time passwords, strong encryption of site databases, and industry standard SSL/SSH libraries keeps your data secure.