For newer users, Pieces OS is the background service that enables Pieces to work locally and handles communications with any integrations you install.
For newer users, Pieces for Developers is the core user-facing Pieces application.
Adding Pieces
Viewing and Managing Pieces
Finding Pieces
Installing & Configuring Pieces
For newer users, you can install integrations here that enable in-app saving and retrieving of Pieces inside your favorite code editors and Chrome.