Google Drive - Access and sync your files anywhere
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Dropbox - Online Sync and File Sharing
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.