# Noldus Information Technology > Noldus develops software, hardware, and integrated systems for measuring and analyzing human and animal behavior. Used by 60,000+ researchers worldwide in neuroscience, psychology, consumer behavior, education, and more. ## Products - [EthoVision XT](https://noldus.com/ethovision): Video tracking software for automated tracking of animal movement, behavior, and activity in rodents, zebrafish, and insects. - [CatWalk XT](https://noldus.com/catwalk): Automated gait analysis system for quantitative assessment of footfalls and locomotion in rats and mice. - [FaceReader](https://noldus.com/facereader): Automated facial expression analysis software for emotion research, consumer behavior, and UX studies. - [The Observer XT](https://noldus.com/observer-human): Professional behavioral coding and event-logging software for human and animal observation research. - [DanioVision](https://noldus.com/daniovision): Complete high-throughput system for zebrafish larvae activity and movement tracking. - [NoldusViso](https://noldus.com/noldusviso): Audio-video recording and observation platform for behavioral research, education, and simulation training. - [PhenoTyper](https://noldus.com/phenotyper): Instrumented observation cage for automated home-cage monitoring of rodent behavior. - [NoldusHub](https://noldus.com/noldushub): All-in-one multimodal research platform for human behavior studies with integrated data synchronization. - [UltraVox XT](https://noldus.com/ultravox): Software for recording and analyzing ultrasonic vocalizations in rodents. - [DanioScope](https://noldus.com/danioscope): System for measuring physiological parameters in zebrafish larvae and embryos. - [EntoLab](https://noldus.com/entolab): Automated high-throughput screening system for insect behavior. ## Research Solutions - [Animal behavior research](https://noldus.com/animal-behavior-research): Professional software, hardware, and integrated labs for animal behavioral research. - [Human behavior research](https://noldus.com/human-behavior-research): Tools for observation, multimodal measurement, and analysis in psychology, UX, education, and more. ## Documentation (topic files for detailed retrieval) - [EthoVision XT documentation](https://noldus.com/llms-ethovision.txt): Setup, detection, trial control, acquisition, analysis, and visualization. - [CatWalk XT documentation](https://noldus.com/llms-catwalk.txt): Gait analysis setup, data acquisition, footprint classification, and parameter analysis. - [FaceReader documentation](https://noldus.com/llms-facereader.txt): Emotion classification, Action Units, custom expressions, data export, and integrations. - [The Observer XT documentation](https://noldus.com/llms-observer.txt): Project setup, coding schemes, reliability analysis, and data export. - [DanioVision documentation](https://noldus.com/llms-daniovision.txt): Zebrafish system setup, EthoVision integration, and DanioScope measurements. - [Viso / NoldusViso documentation](https://noldus.com/llms-viso.txt): AV recording, camera setup, playback, and administration. - [PhenoTyper documentation](https://noldus.com/llms-phenotyper.txt): Home-cage assembly, light configuration, and behavioral tests. - [NoldusHub documentation](https://noldus.com/llms-noldushub.txt): Multimodal setup, data collection, N-Linx, and visualization. - [UltraVox XT documentation](https://noldus.com/llms-ultravox.txt): USV recording, call detection, and analysis. - [Knowledge Base & FAQ](https://noldus.com/llms-knowledge-base.txt): Troubleshooting, camera setup, license management, and technical support. ## Applications - [Fear, anxiety, and depression](https://noldus.com/solutions/fear-anxiety): Behavioral tests for anxiety and depression research in rodents and zebrafish. - [Gait and locomotion](https://noldus.com/solutions/gait-locomotion): Quantitative gait analysis for neurodegenerative disease and injury models. - [Cognition and memory](https://noldus.com/solutions/cognition-memory): Learning paradigms including Morris water maze, Barnes maze, Y-maze, and novel object recognition. - [Social interaction](https://noldus.com/solutions/social-interaction): Automated tracking of social behavior between multiple animals. - [Zebrafish research](https://noldus.com/solutions/zebrafish-research): High-throughput larvae tracking, adult fish behavior, and toxicology screening. - [Home cage and welfare](https://noldus.com/solutions/home-cage-welfare): Long-term behavioral monitoring in familiar environments. - [Consumer behavior](https://noldus.com/solutions/consumer-behavior-research): Facial expression analysis, eye tracking, and observational research for marketing. - [UX research](https://noldus.com/solutions/ux-research): Usability testing with multimodal measurement tools. - [Education and training](https://noldus.com/solutions/education-training): Video-based feedback systems for skills development and simulation. - [Psychology research](https://noldus.com/solutions/psychology-research): Behavioral coding, emotion analysis, and developmental studies. - [Neuroscience research](https://noldus.com/solutions/neuroscience-research): Multimodal data integration for cognitive and behavioral neuroscience. ## Company - [About Noldus](https://noldus.com/about): Founded 1989, headquartered in Wageningen, Netherlands. 160+ employees, 9 offices worldwide. - [Contact](https://noldus.com/contact): Discuss your research needs with our team. - [NoldusCare](https://noldus.com/nolduscare): Support contracts with priority access, software upgrades, and training. - [Newsroom](https://noldus.com/newsroom): Company news and partnership announcements. ## Optional - [Blog](https://noldus.com/blog): 300+ articles on behavioral research methods, studies, and applications. - [Customer stories](https://noldus.com/customer-stories): Research lab tours and use cases from universities worldwide. - [Webinars](https://noldus.com/webinars): Recorded presentations on products and research methods. - [Research projects](https://noldus.com/projects): EU and national research collaborations. - [Conferences](https://noldus.com/conferences): Events where Noldus exhibits.