Hollaback! Is a global, people-powered movement to end harassment- in all its forms. The organization started in 2005 working to end gender-based harassment in public space (street harassment) but has since expanded its mission to address harassment across all spaces and identities.  

Website 

HeartMob

HeartMob is a community dedicated to helping those experiencing online harassment. This platform is an at-the-ready network of supporters available to respond to users’ reports of online harassment and provide positive support messages.  Additionally, the HeartMob community assists members with reporting comments or profiles on social media platforms and maintains documentation for potential legal action.