TeachAIDS is a nonprofit social venture founded at Stanford University that creates breakthrough software solving numerous persistent problems in HIV and AIDS prevention around the world. TeachAIDS uses a research-based design process to develop medically-accurate, pedagogically-grounded, and culturally-tailored animated software to optimize learning and retention. All products are available in multiple formats (e.g., CD-ROM, DVD, interactive software), and distributed for free under a Creative Commons License.