What are some alternatives?
When comparing AltaMail and SAP NetWeaver, you can also consider the following products
CalPrint - CalPrint uses your existing reminders and calendar entries on your iPad or iPhone (Exchange, iCal and Google Calendars etc.
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Printer Pro - Print attachments, receipts, documents, web pages from your iPad and iPhone.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Air Sharing - Air Sharing lets you bring your documents with you — without bringing your computer.
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.