Andover Trails Committee - Volunteer citizens group working to create, maintain, and increase accessibility of trail systems to the public. Includes trail maps, project information, and events. - http://www.andovertrails.org/
Greater Lawrence Habitat for Humanity - Includes events highlights, housing application, volunteer opportunities, and donation information. - http://www.merrimackvalleyhabitat.org/
Victim Power - Offers anonymous reporting of crimes online. - http://www.victimpower.org/
Heart Matters - Offers relationship workshops and coaching for women. Includes descriptions of services, workshops schedules and testimonials. - http://www.heartmatter.net/