web
1. Online Keccak-256 hash computing serivice
https://emn178.github.io/online-tools/keccak_256.html
- input the text data or function name to compute hash

2. Online ABI encoding service
https://abi.hashex.org
- input the ABI json to parse, then choose one of functions and enter parameters manually to get ABI-encoded output

3. Online Ethereum input data decoder
https://lab.miguelmota.com/ethereum-input-data-decoder/example/
- input ABI json and input data, then decoded into an output of detailed parameters

Plugin
- Advanced Solidity Language Support
- Code Augmentation
- Source Exploration
- Visual Security Linting