NOTE: Since I first posted this article, I've downloaded this and I see that it doesn't include the Python source, only .pyc files.

Sorry to say, NAJA IS NOT RECOMMENDED.

Naja has several modules:

1. downloader (HTTP, FTP)
2. websucker (website grabber)
3. newsgrabber, newsreader, newsposter (uue, yEnc, base64, Par2)
4. FTP, FTPS, SFTP, SCP client
5. WebDAV client

Others Features:

1. CSV filter
2. Checksums (CRC32, MD2, MD4, MD5, SHA, SHA1, MDC2, RMD160)
3. Crypt and Decrypt (AES, DES, 3DES ...)
4. CGI & WebDAV Server
5. Web Interface
6. Compress and decompress (zip, tar.gz, tar.bz2)
7. Picture viewer
8. Text Editor
9. HTTP, HTTPS Server
10. Create SSL certificate with Crypto XML Engine