# Signing and Executing

- [Overview](/signing-and-executing/overview.md): The Transaction Page
- [Edit Descriptions](/signing-and-executing/edit-descriptions.md): Den lets you add descriptions to explain transactions
- [Decoded Data](/signing-and-executing/decoded-data.md): Den provides simplicity, and handles complexity
- [Smart Contract Search](/signing-and-executing/smart-contract-search.md): Find relevant locations in smart contracts
- [Simulation](/signing-and-executing/simulation.md): Simulate transactions before you execute