Email Marketing Software

I am looking for software or at least a programming language(s)/script to develop a website with a customized e-mail system. Do you know of any out there? Thanks in advance.

I am a sales & marketing associate in a software outsourcing development company in China. Where can I find potential partners or clients? What forum or online community?

What is a good newsletter signup program that I can use with my website? I have form field on my website where people will be able to type in their email address, and I need them to be able to subscribe or unsubscribe. What software can I use for this?

Can someone tell me is there any free software or any open source application to send newsletter through email.

I need to know the software required to start text marketing, allowing businesses to contact their customer database via text through our system.

I need a software which reads customer email and then chose a respons from my respons list and email it to the customer.

its a web application and will have interaction with many DB servers, web servers. a trading s/w where every 5 secs all pages need to be refresh to reflect new stock quotes…performace is an imp issue to be used by 100-200 traders.
Please suggest. what best languages, tools, technologies should be used?

I need to create an email newsletter with a nice template and multiple pages for free. is there an online site or software?

I need to send football palyers film by the net .

I pretend to be a teacher sometimes (don’t make fun or I will Report Abuse) and my school uses First Class email. I like it a lot, but you have to like call a person to get an account. I don’t wanna do that obviously. So is there a program that lots of teachers use or an email program like First Class?