description: SilverBullet synchronizes all your content locally, allowing full access even when not connected to (reliable) Internet. awesomeness: 7
From the original Local First article:
Local first is a set of principles for software that enables both collaboration *and* ownership for users. Local-first ideals include the ability to work offline and collaborate across multiple devices, while also improving the security, privacy, long-term preservation, and user control of data.