Liquibase extension that provides support for Snowflake. Source code is available under Apache license 2.0 at liquibase-snowflake. The extension supports deploying formatted sql changesets. No Generators have been built or tested, so your mileage may vary.
See Using Liquibase with Snowflake for information on how to get started. Another example showing how to use the extension is available at https://github.com/bruce-szalwinski/liquibase-snowflake-sample. Releases available at liquibase-snowflake.