Extension Description Author File / Link
arrow Columnar binary file format storing Arrow record batches (also used with .feather) Apache Software Foundation Link
avro Schema-based binary data serialization and container file format Apache Software Foundation Link
dbc CAN DBC File Explained - A Simple Intro [+Editor Playground] Link
mdb Single-file Jet/ACE relational database used by Microsoft Access Microsoft Link
parquet Open-source columnar binary file format for analytics and big data Apache Software Foundation Link
sqlite Self-contained, single-file relational (SQL) database D. Richard Hipp / SQLite team Link