..., and jpeg. But has since been extended to support a variety of formats like executables, and packet captures including TCP reassembly and serialization formats like ASN1 BER, Avro, CBOR, protobuf, and a lot more. In summary, it aims to be something like jq, hexdump, dd and gdb combined into one. fq is still early in development so things might change, be broken, or do not make sense. That also means that there is a great opportunity to help out!