parcel_sourcemap is used at run time in 12 crates (of which 3 optionally). It is a direct run-time dependency in 7 crates.

Depender (with downloads and own rev deps) parcel_sourcemap version
53K 40 lightningcss optional ^2.1.1
1.6K lightningcss-napi ^2.1.1
130 3 parcel_css ^2.1.0
750 lightningcss_rs optional ^2.1.1
1 skribble_core ^2
1 rspack_loader_lightningcss ^2.1.1
1 rspack_plugin_lightning_css_minimizer ^2.1.1