Services for the first one have been around since the beginning. There are 3 or 4 instances of such web services, most notably http://useqwitter.com http://useq

Services for the first one have been around since the beginning. There are 3 or 4 instances of such web services, most notably http://useqwitter.com http://useqwitter.com The idea of service+username@email.com subscription is utilized by many admins who run mail servers and demand granular control over whitelists. I do it with couple of my domains that have catch-all. Here's my idea you guys could steal. I'm giving it away for free. A social network where you connect people with their friends and relatives. Now go build it!