Excellent Brain develops brain training solutions based on braincomputer interface and neurofeedback. The companys products include ADHD training kits that use a multistage neurofeedback technology to help children and adults work on basic skills such as attentiveness and concentration. Excellent Brain has also developed the EEG Visualizer, a freeware for displaying EEG signals. The companys proprietary algorithms can analyze EEG signals in real time, perform calculations, and display the different frequency bands of the brains activity.