Trilium

Trilium Notes is the ultimate application for creating a rich, interconnected personal wiki. It empowers you to link notes together, creating a web of knowledge that reflects the relationships between your ideas. This goes beyond simple note-taking, enabling you to build a true second brain that grows in value over time. As a free and open-source project, it offers unparalleled flexibility and freedom. Take command of your information and build a centralized hub for all your knowledge and research.