[DataGrip](https://www.jetbrains.com/datagrip/) - Database IDE from JetBrains with dedicated support for ClickHouse. The same is embedded into other IntelliJ-based tools: PyCharm, IntelliJIDEA, GoLand, PhpStorm etc.
Features:
- Very fast code completion.
- Clickhouse synthax highlighting.
- Specific Clickhouse features support in SQL, i.e. nested columns, table engines.