Here i am going to publish about list of online FTP ( file transfer protocol ) clients so that you no need to download and install ftp client while you developing your own WEBSITE.
the best desktop FTP clients like FileZilla, which Mark reviewed and various other FTP clients for Windows or Mac.

(1.) http://www.ftplive.com/ { home_page }

{ LOGON_PAGE }

( directory snapshot }

( 2.) http://www.net2ftp.com/ { home_page }

{ directory snapshot }

{ features }

User features

Upload files
There are 3 different ways to upload files: the standard upload form, the upload-and-unzip functionality, and the Java Applet.

Download files
Click on a filename to quickly download one file.
Select multiple files and click on Download; the selected files will be downloaded in a zip archive.

Zip files
... and save the zip archive on the FTP server, or email it to someone.

Unzip files
Different formats are supported: .zip, .tar, .tgz and .gz.

Install software
Choose from a list of popular applications (PHP required on the target server).

Copy, move and delete
Directories are handled recursively, meaning that their content (subdirectories and files) will also be copied, moved or deleted.

Copy or move to a 2nd FTP server
Handy to import files to your FTP server, or to export files from your FTP server to another FTP server.

Rename and chmod
Chmod handles directories recursively.

View code with syntax highlighting
PHP functions are linked to the documentation on php.net.

Plain text editor
Edit text right from your browser; every time you save the changes the new file is transferred to the FTP server.

HTML editors
Edit HTML a What-You-See-Is-What-You-Get (WYSIWYG) form; there are 2 different editors to choose from (FCKEditor and TinyMCE).

Code editor
Edit HTML and PHP in an editor with syntax highlighting (CodePress).

Search for words or phrases
Filter out files based on the filename, last modification time and filesize.

Calculate size
Calculate the size of directories and files.

Administrator features

MySQL database
... is optional. A MySQL database is only needed for logging, and for the Daily Limit (see below).
Authorizations
Allow the users to connect to all FTP servers, or to only a predefined list of FTP servers.
The input box on the login page will change accordingly.
Logging
Activate or deactivate 3 kinds of logging: pages requested, logins and errors.
Daily Limit
Restrict each user's daily data transfer volume and script execution time. Once a user reaches the daily consumption limit, he will still be able to browse FTP servers, but the transfer of data to/from the server will be blocked.
Large File Limit
Files bigger than this limit can't be downloaded/uploaded/copied/etc but can still be renamed/deleted/chmodded.
Templates
Change the layout as you want using the template files.

( 3. ) http://www.webftp.jbi.in/

FEATURES

Upload files

There are 3 different ways to upload files: the standard upload form, the upload-and-unzip functionality, and the Java Applet.

Navigate the FTP server

Once you have logged in, you can browse from directory to directory and see all the subdirectories and files.

Download files

Click on a filename to quickly download one file.
Select multiple files and click on Download; the selected files will be downloaded in a zip archive.

Zip files

... and save the zip archive on the FTP server, or email it to someone.

Unzip files

Different formats are supported: .zip, .tar, .tgz and .gz.

Install software

Choose from a list of popular applications (PHP required).

Copy, move and delete

Directories are handled recursively, meaning that their content (subdirectories and files) will also be copied, moved or deleted.

Copy or move to a 2nd FTP server

Handy to import files to your FTP server, or to export files from your FTP server to another FTP server.

View code with syntax highlighting

PHP functions are linked to the documentation on php.net.

HTML editors

Edit HTML a What-You-See-Is-What-You-Get (WYSIWYG) form; there are 2 different editors to choose from.

Code editor

Edit HTML and PHP in an editor with syntax highlighting.

( 4. ) any client online java applet based FTP client

You may can download DESKTOP version of any client.

With AnyClient, you select the file in one pane and click the arrows to transfer to the other pane.

( 5. ) Smoothftp web address

{ HOME_PAGE }

{ directory }

FEATURES

Enables FTP usage behind firewalls
» No client software installation required
» Clean, Quick and Intuitive user interface
» Upload, Download, Delete, Rename, Chmod, Filter files
» Change Dirs, Make Dirs, Delete Dirs, Chmod Dirs
» Upload a ZIP file and contents are unzipped during upload
» Entire directory structure of ZIP file created during upload
» Download Multiple Files and Dirs as single ZIP file
» Download Files as single Self-extracting executable files