FREE Some sites may be freemium but the basic tool is available for free.
NO Username/Password or email address required On occasion a site will require only a password so the user can return to edit their work. Set up an easy password a student can remember and use when necessary if editing might be required.
Recommendations Check my Finding New No Reg Tools for resources I use to find sites to add to my No Registration lists.
Usability and End Results By testing each tool an evaluation can be made on its ease of use, usefulness, and quality of the final result.
Quality of Shared Content Sites with a public gallery are considered for their appropriateness for the K-8 crowd. Be sure to share with students the process for keeping their work private.
Web Safety Several resources are used to gauge a site for consideration.