FTP client and library

good FTP client and library collections are listed here.

1. how can I login anonymously with ftp (/usr/bin/ftp)?

from following link, we can see that:
With FTP protocol you can use Anonymous login. It effectively sets the User name to anonymous and Password to anonymous@example.com.

2. Configuring Session (Login Dialog)
3. How to Access Our Anonymous FTP Server
4. Default FTP Anonymous Authentication Settings
5. File Transfer Protocol (FTP) Client
6. Steganography 17 - FTP Through a Proxy
7. A Windows FTP Application
8. Simple C# FTP Class
9. Application for uploading modified Files to a FTP Server
10. FTP client library for C#
11. An FTP client library for .NET 2.0
12. An FTP secure client library for C#
13. FTP Component in C#, for .NET
14. Partial FTP Downloader
15. How Proxy Server serves FTP clients?
16. Upload file to server using FTP
17. FTP component written with fully managed code
18. Simple FTP demo application using C#.Net 2.0
19. FTP Client and HttpFileDownloader Components
20. C# FTP Client Library
21. C# FTP Client Library
22. Backup Microsoft SQL Database and Upload to FTP
23. EMS SQL Backup for SQL Server
24. FakeHttp