Yaad

Yaad redefines knowledge management as an offline-first system, seamlessly encrypted to become your trusted second brain. It's more than a mere database; it's a synchronized hub for life, empowering you to effortlessly streamline notes, tasks, and contacts. Yaad is distributed for Android, Windows, macOS, and Linux, currently as a public preview version. It's under active development. Soon enough, it'll be your only need in regards to organizing your information!