Not For Sale is a campaign founded by David Batstone. It focuses on organizing a social movement of every day people to confront modern slavery at home and abroad. The site includes a blog about modern slavery, an online store, and a wealth of other resources for modern abolitionists. http://www.notforsalecampaign.org/

Free the Slaves is a organization founded by Kevin Bales. The website has a wealth of information, but perhaps the most unique is a wonderful video library of stories told by real slaves. The site also has a database of original research in the field. http://www.freetheslaves.net/

International Justice Mission is a human rights agency that works directly in freeing slaves and prosecuting slaveholders. They have 4 key focuses: Victim Relief, Perpetrator Accountability, Victim Aftercare, and Structural Prevention. Their website contains information about their work and news from the field. http://www.ijm.org/

The Polaris Project is named after the North Star that guided slaves during the days of the Underground Railroad. Their focus is on 8 key strategies that fall under 3 categories: Direct Services, Systemic and Social Change, and Movement Building. They operate mainly in the United States and Japan, and their website contains information about human trafficking as well as numbers to several hotlines to report human trafficking. http://www.polarisproject.org/

Stop the Traffik is an international organization committed to stopping international trafficking. They focus on education, advocacy, and fundraising. This site has a wealth of information, including handouts and guides, and is very well organized. http://www.stopthetraffik.org/