Welcome to the DARPA Open Catalog, which contains a curated list of DARPA-sponsored software and peer-reviewed publications. DARPA funds fundamental and applied research in a variety of areas including data science, cyber, anomaly detection, etc., which may lead to experimental results and reusable technology designed to benefit multiple government domains.
If you find yourself bored, in need of great reading material, or just want to tinker with cool concepts check this out. Crazy amount of projects - with their github links - and publications. If you want advanced there ya go!