PowerFTP is a powerful FTP (HTTP downloader) client that is simple to use. It supports resuming of uploads and downloads that is virtually crash proof. It has an FTP browser similar to that of the Finder's. Features: 99.9% crash proof resumes, Finder-like FTP browser, resumes uploads and downloads of files, resumes downloads of folders, resumes downloads even if the file is not from the same server supports bookmarks download using FTP and HTTP.
PowerPC, MacOS X.
*Previously available here