Noba is an online tool that allows teachers to create their own free psychology textbooks by using provided content. Noba consists of nearly 90 short (2500-4000 word) chapters authored by leading instructors and researchers including 7 winners of the William James Award. Chapters are organized in familiar categories (Development, Learning & Memory, Personality, etc.) for easy reference. All Noba materials are licensed through Creative Commons under the CC BY-NA-SA license terms.