Disclaimer: I am one of the developer of the project.
Squey is an open-source visualization software designed to interactively explore and understand large amounts of tabular data.
Since version 5.0 it natively supports the import of Apache Parquet files. You can even import several Parquet files in one go provided they have the exact same structure.
Although you cannot "edit" the Paquet files, you can filter-out some rows and export it back to a smaller Parquet file.