re_arrow2 is used at run time in 63 crates (of which 10 optionally). It is a direct run-time dependency in 17 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) re_arrow2 version
23K 40 re_log_types ^0.17
23K 22 re_types_core ^0.17
22K 13 re_chunk ^0.17
22K 2 re_format_arrow ^0.17
23K 38 re_types ^0.17
22K 13 re_query ^0.17
22K 4 re_sdk ^0.17
20K 20 re_chunk_store ^0.17
19K 1 re_types_builder ^0.17
12K 3 re_data_loader ^0.17
10K 5 re_types_blueprint ^0.17
9.9K 2 re_space_view_spatial ^0.17
7.7K 3 re_dataframe ^0.17
12K 15 re_renderer optional ^0.17
2.2K 2 re_data_store ^0.17
2.1K rerun_c ^0.17
750 1 re_protos ^0.17