Project Safe Helpful Apps
Circle of 6
Circle of 6 helps you contact up to six people you trust with a tap of a button when you're in an uncomfortable or harmful situation. The app can also send your contacts your GPS coordinates if you need help getting home. Resources also include direct access to national hotlines and emergency numbers.
Reach Out Editions
Reach Out Editions helps students who are in need to both in-house and community resources, such as rape crisis centers, helplines, legal aid services, medical care providers, campus resources, and emergency responders.
From the developers:
Hollaback! is a street harassment reporting app that allows you to share your stories, and provide support to those who share their stories.