think that you using your friend's or your colleague's computer and you want you mail some important file form that pc to someone or to your self. so you would not like to sign in your mail account, go to compose the mail and then attached the file, wait for mail to be sent and then sign out. this tip help you there.

File Zipper is the one of the good feature of puxz.com website that provide you the facility to send an email with attached any file from your hard disk in a zip format. even if you have not that file in zip format it will automatically convert the file in to zip. and it actually send the file in mail attachment. not as third-party link url.

• you may add upto 4 files at a time.
• you may send a brief message describing about the mail message.
• allowed file types are .jpg, .jpeg, .gif, .png, .pdf, .zip, .txt, .doc, .rtf, .csv, .xls, .psd, .ai, .xml. All other file types will be ignored.
• the sender will have your email address in reply-to field of the mail.

Link: File zipper