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
25K 40 re_log_types ^0.17
24K 38 re_types ^0.17
25K 22 re_types_core ^0.17
23K 13 re_chunk ^0.17
24K 2 re_format_arrow ^0.17
24K 13 re_query ^0.17
23K 4 re_sdk ^0.17
21K 20 re_chunk_store ^0.17
20K 1 re_types_builder ^0.17
13K 3 re_data_loader ^0.17
11K 5 re_types_blueprint ^0.17
11K 2 re_space_view_spatial ^0.17
8.7K 3 re_dataframe ^0.17
13K 15 re_renderer optional ^0.17
2.6K 2 re_data_store ^0.17
2.4K rerun_c ^0.17
1.0K 1 re_protos ^0.17