Audiko - Audiko Ringtones is a free to use mobile application that can help you customize your mobile phone by setting the most beautiful images your background and the most popular ringtones as your notification signals.
Converter365 - Convert all your files the easy way with converter365.com
Song Cutter and Ringtone Maker - Free Online Ringtone Maker
CR2toGPGconverter - If you need to open, edit or print the images from your Canon DSLR that are in CR2 format, you’ll have to convert them in JPG or some more accessible image format.
Ringer.org - Ringer.org is a free ringtone maker to make ringtones from any song or audio file.
NEFconverter - NEF is a proprietary Nikon RAW image format that you need to convert to JPG, or some more usable format, to send or print. Since NEF uses lossless compression and contains metadata from the camera sensor, it is also referred to as digital negative.