1) Dropload
Dropload

Created by André Torrez
Sign up: Generate Account (provide first name, last name, email address and password). This is the simplest service available for sending files to one recipient at a time. Once a file is picked up from the Dropload server, it is automatically deleted. The file size limit is 100 Mb.
Price: free
Multiple pickup: no
Delivery receipt: yes
Virus scan: yes
Compression: no
Encryption: no
Secure site: no
Expiration period: 7 days
Maximum file size: 100 Mb
Pros: Site has secure servers. Its virus definitions are updated in real time providing up to date protection. Servers are typically fast. Delivery confirmation.
Cons: The transfer process (uploading and downloading) is unencrypted unless you encrypt the files yourself. Servers at capacity, which could cause upload / download could cut off or hang. Can only send one file at a time (zip multiple files). Registration.