1. Common Sense Education: Common Sense Education is one of the leading non-profit organizations that provide high-quality, digital citizenship resources to K-12 teachers. It offers a wide range of free resources, including digital citizenship curriculum, video tutorials, and customizable lesson plans.

2. Media Smarts: Media Smarts is a Canadian center that provides excellent resources on digital literacy and media literacy education. It offers resources for K-12 students and teachers, and its digital literacy resource hub is a great starting point for educators of all levels.

3. Be Internet Awesome: Be Internet Awesome is a digital citizenship education program created by Google that provides online resources, games, and activities for students of all ages. It focuses on five key online safety areas: password security, phishing, privacy, responsible sharing, and kindness.

4. EdTechTeacher: EdTechTeacher is a professional development provider that offers digital citizenship and media literacy courses for educators. It has a team of expert instructors that provides F2F and online resources on course design, instruction, and technology integration.

5. iKeepSafe: iKeepSafe is a non-profit organization that offers educational resources on digital literacy education. Its site provides curriculum materials, lesson plans, and other resources that enhance students’ online safety and responsible digital citizenship.

6. Digital Citizenship Institute: It is an international organization that offers free resources, needs assessments, and professional development training for educators on digital citizenship. The Institute provides webinars and online courses that teach educators how to coach their students on digital citizenship and the responsible uses of technology.

7. The Digital Teacher’s Guide: This resource provides the educators with online tools that enhance digital citizenship instruction. It also provides a digital citizenship curriculum with additional resources, including videos, interactive games, and quizzes.

8. PowerMyLearning: PowerMyLearning is a non-profit organization that promotes student engagement and learning through digital games. Their platform provides free, educational games that teach students how to be safe, ethical, and discriminatory-free online.

9. The Digital Citizenship Toolkit: The Digital Citizenship Toolkit is a guide packed with educational ideas on how to promote digital citizenship and media literacy in schools. This toolkit is an excellent resource for educators who are just getting started.

10. NetSmartz: NetSmartz is a digital safety education program developed by the National Center for Missing & Exploited Children (NCMEC). This resource provides educators, parents, and students with age-appropriate materials on digital safety, cyberbullying, and social networking.