Xdrive, Inc.

Secure access to files from any web browser. Free trial.
http://www.xdrive.com/

SwapDrive.com

Drag and drop virtual hard drive for file access and sharing.
http://www.swapdrive.com/

Sharemation

Share information over the web. 20M FREE storage that you can access from anywhere. Includes support for Microsoft Web Folders, so you can load and save files directly from Microsoft Office and Windows Explorer.
http://www.sharemation.com/

Yahoo! Briefcase

Provides 25 MB of free space to registered Yahoo users. Lets you share files with other Yahoo users.
http://briefcase.yahoo.com/

WorkSpot

Free and rental software over the Internet, as well as traditional file storage. This content is available through Linux, HTML, and Palm VII interfaces.
http://workspot.com

NoSound.net

Free unlimited webspace, unlimited email, subdomain, 3 gigs for MP3 storage/share.
http://www.nosound.net

ParaLink

Free web space for sharing files.
http://paralink.com/

One Vision Software, Inc.

Offers storage management software, a digital storage network, file backup software, and online file storage.
http://www.1VisionSoftware.com

Transloader

Skip the step of downloading files and then uploading them to your online drive. This service allows you to send them directly to your online drive.
http://www.geocities.com/storage_online/

bigVAULT Storage Technologies

Secure online file storage and offsite online backup services for individuals and businesses.
http://www.bigvault.com/

Biscu.com

Web file storage and sharing for individuals and small businesses.
http://biscu.com/

CryptoHeaven

Encrypted storage, backup, and file sharing for individuals and small businesses.
http://www.cryptoheaven.com/

EnterVault

Online service for storage and access of electronic files and documents.
http://www.entervault.com/

FilesAnywhere

Online file storage and sharing for individuals and businesses.
http://www.filesanywhere.com/

File-Works

Provides a mechanism for online storage and document exchange via the Internet.
http://www.file-works.com/

IBackup

A secure online storage, backup and collaboration service. Supports incremental backup, SSL, compression and multiple platform support.
http://www.ibackup.com/

Punch WebGroups

Secure web-based file sharing.
http://www.punchwebgroups.com