Simple file upload:

All file accept.
 

Filter file upload:

Upload file with filter.

Max file size : 1024 kb
Allow extension : zip,rar,tar

Image upload:

Accept only image file.

Max file size : 1024 kb
Max width: 200px
Max Height: 200px
Allow extension : gif,jpg,png

Safe Upload:

Upload file with an unique name and no config_extension (no script hacking)

MultiFile Upload:

Upload many files (no files limit)