If you want upload images/pic/galleries to link in forums or webs, a list of Free Image Hosting Sites is given below.
http://www.free-webhosts.com/free-image-hosting.php
http://www.jetscreenshot.com/
http://www.screenshots.cc/
http://tinypic.com/
http://xs.to/
http://www.sharefoco.com
Share foco is the best site for porn images/galleries to link in forums or webs. This site never deletes your files. Whereas mostly hosting image sites will ban you if you share adult content.
Free Remote File Storage/Sharing/Backup
The listed sites in this post enable you to backup, store and/or share your files on the Internet for free upto a limited size.
http://www.4shared.com
Providing service for 1 Gigabyte of free space to share files.
http://www.axifile.com
Providing service for 10 Gb of free online file space.
http://www.drivehq.com
Providing service for Free 1Gb of remote storage space including FTP access and file-sharing. The non-free plans range from 2 Gb for $ 2.99/month up to 20 Gigabytes for $19.99/Month