http://www.imageshack.us/  
http://www.picturehost.co.uk/upload/agree/  
http://imghost.tk/
http://thegamersalliance.com/updown.php?action=upload
http://sighost.techstarcomputers.net/
http://www.gonad.org/upload/
http://www.orcplanet.com/upload.php
http://www.zippyimages.com/  
http://www.eazy-e.net/upload/
http://pics.xs.to/
http://www.picrack.com/
http://www.imageupload.com/main.cfm
http://www.imagepilot.com/
http://www.imgspot.com/
http://www.uploadimages.net/index.php
http://www.picrack.com/
http://www.uploadyourimages.com/
http://www.picgoo.com/
http://www.digitalresolve.co.uk/upload
http://techimage.net/
http://paintedover.com/
http://www.303.co.uk/up/up1.asp?path=misc
http://www.invionz.net/omlette/lueload/
http://www.ghettodexter.com/uploads
http://www.vibrahost.com/imagehost/
http://free-image-hosting.org/
http://www.ezimagecenter.us/
http://www.savefile.com/
http://uploader.unrealboards.com/
http://www.imagemotel.com/
http://www.imagetown.net/
http://www.imagewaiter.com/
http://www.pixfiles.net/index.en
http://www.auctionphotobank.com/
http://www.pixpond.com/
http://tinypic.com/
http://savefile.com/
http://www.iuploads.com/

Site: ImageVenu
URL: Http://www.imagevenue.com/
Size: 1024KB per file
Cons: Deleted after a year of non use

Site: BestUpload
URL: http://www.bestupload.com
Size: 600KB per file
Cons: Inactive files deleted after 30 days

Site: BigHosting
URL: http://www.bighosting.net
Size: 1MB per file
Cons: Have to enter security code for every file uploaded, can be time consuming to upload multiple files

Site: filehigh
URL: http://www.filehigh.com
Size: 10 images up to 200KB each

Site: FreeUpload
URL: http://www.freeupload.net
Size: 500KB per image

Site: GeoCities
URL: http://geocities.yahoo.com
Size: 15MB
Cons: Must rename pictures as .txt, hourly bandwith limit

Site: ImageHost.org
URL: http://www.imagehost.org
Size: Unlimited
Cons: Monthy bandwith limit of 1GB per image, uploads disabled for new users

Site: ImageLiNK
URL: http://www.imagelink.org
Size: 2MB
Cons: 1GB of bandwith per month

Site: ImageShack
URL: http://www.imageshack.us
Size: 1MB per image

Site: ImageStation
URL: http://www.imagestation.com
Size: Unlimited
Cons: Pictures occasionally become unavailable temporarily

Site: IMGZONE
URL: http://www.imgzone.info
Size: 100KB per image

Site: lightbox7
URL: http://lightbox7.com
Size: 60 images
Cons: Images are automatically resized

Site: MyPicGallery
URL: http://www.mypicgallery.com
Size: 100MB
Cons: Addition of a watermark to all pictures

Site: mytempdir / pixerver
URL: http://www.mytempdir.com / http://host.pixerver.com
Size: 1MB per file

Site: NetPix
URL: http://www.netpix.org
Size: 512KB per image

Site: Photobucket
URL: http://www.photobucket.com
Size: 100MB
Cons: Bandwith limit of 2.5GB per month for entire account often reached on popular galleries

Site: Pic-Storage.info
URL: http://www.pic-storage.info
Size: 125KB per image
Cons: Currently in Beta (untested)

Site: RapidShare
URL: http://www.rapidshare.de
Size: 30MB per file
Cons: Queue for downloading files, files not accessed for 30 days are deleted.

Site: Real Image Host
URL: http://www.realimagehost.com
Size: 250KB per image

Site: Savefile
URL: http://www.savefile.com
Size: 1MB per file
Cons: Not the fastest server

Site: Spymac
URL: http://www.spymac.com
Size: 100MB
Cons: Service can be sporadic at times.

Site: Street Needs
URL: http://www.streetneeds.com
Size: Unlimited, 240KB per image
Cons: Addition of a watermark to all pictures

Site: WTDR
URL: http://we-todd-did-racing.com
Cons: Addition of a watermark to all pictures

Site: TinyPic
URL: http://www.tinypic.com/
Cons: Files Above 250 Kb are resized