AWS FilePicker  

FilePicker emulates the "Open File" dialog in Windows applications. AWS FilePicker is a free ASP.Net web control that lets users navigate through a folder on the server to select a file. The user can also upload files on the server, create folders, and copy/move/delete files and folders. You can easily adjust permissions you grant each user. You can easily adjust the permissions you grant each person. You can prohibit uploading, renaming, deleting, and/or creating files and folders. You also can limit the size of files that can be uploaded and restrict the allowed file types by their extensions.

Hosting Requirements: Windows 2000/XP/2003; IIS; .Net Framework 1.1+
Price: Free

   Aspose.Office  

Aspose.Office is a product suite including all Office file format reading and writing products: Aspose.Excel - Aspose.Word - Aspose.PowerPoint - Aspose.Project.

Hosting Requirements: Windows 2000/XP/2003
Price: $648

   Aspose.PowerPoint  

Aspose.PowerPoint delivers Microsoft PowerPoint presentations in a desktop or a web server environment without Microsoft PowerPoint installed on server or user's computer. Written in 100% managed C#, Aspose.PowerPoint features fully support for C# and Visual Basic .Net.

Hosting Requirements: Windows 2000/XP/2003
Price: $216

   Upload.net  

Upload.net© is a powerful upload utility. With Upload.net you can upload files from your webpage with one line of code. You can filter the type of files you want to upload and you can also set a limit on the size of the file that can be uploaded to your site. Upload.net allows you to upload files to your local server or a network share. You can upload one or many files from you web page and Upload.net will handle all of the files automatically. Upload.net allows you to create new directories on the fly and also rename the uploaded file at time of upload. With Upload.net you can start uploading files with just one line of code.

Price: $90.95

   FTPUtil  

With FTPUtil FTP class library/assembly you can easily add FTP capabilities to your ASP.NET and standard .NET applications. FTPUtil© provides all the FTP capabilities you'd expect and need: upload, download, resume operations, navigate directories on the remote FTP server, delete and rename remote files, abort lengthy operations.

Hosting Requirements: Windows
Price: $116.95

   UploadPro.NET  

UploadPro.NET allows quick and easy file and image uploading with as little as two lines of script. Advanced features include saving to database, image manipulation and multiple uploading.

Hosting Requirements: Windows NT/ 2000/ XP Pro
Price: $62.62

   UploadEncrypt  

UploadEncrypt is ideal when you need to upload files to a public web site but you want to make sure that their contents are securely encrypted. Even though the files are directly accessible on the server, downloading them will only result in an unusable encrypted version. Only when the download is controlled using the UploadEncrypt component can the contents of the file be returned in their unencrypted form.

Hosting Requirements: Windows; .NET Framework
Price: $99

   #ziplib  

#ziplib is a Zip, GZip, Tar and BZip2 library written entirely in C# for the .NET platform.

Price: Free

   Read Data from a file  

Small application by which you can read from a file and display the contents of the file onto the browser.

Price: Free

   Web Site File Manager User Control  

This FREE user control is a file manager for typical web sites. The download also includes a sample ASPX page ready to use in your applications.

Price: Free