Polars

Polars is used at run time in 309 crates (of which 53 optionally). It is a direct run-time dependency in 238 crates. It's used only as a dev dependency in 9 crates (of which 8 directly).

Number of dependers	Polars version	Downloads/month
40	0.46.0	17K
43	0.45.1	7.0K
13	0.44.2	3.1K
11	0.43.1	6.3K
9	0.42.0	600
40	0.41.3	4.2K
6	0.40.0	2.1K
13	0.39.2	1.4K
31	0.38.3	1.7K
8	0.37.0	1.2K
13	0.36.2	1.7K
15	0.35.4	2.4K
2	0.34.2	300
3	0.33.2	650
7	0.32.1	8.8K
3	0.31.1	100
8	0.30.0	143K
1	0.29.0	110
7	0.28.0	370
6	0.27.2	280
3	0.26.1	600
11	0.25.1	420
4	0.24.3	160
2	0.22.8	120
3	0.21.1	73
1	0.20.0	210
2	0.19.1	32
2	0.18.0	41
4	0.17.0	86
3	0.16.0	86
2	0.15.1	200
2	0.14.8	59

Depender (with downloads and own rev deps)			Polars version
24K	10	pyo3-polars		^0.46.0
28K	25	duckdb	optional	^0.46
25K	24	rust_xlsxwriter	optional	^0.46
13K	5	faer-ext	optional	^0.40
9.9K	1	burn-dataset	optional	^0.44.2
3.0K		etradeTaxReturnHelper		^0.35.4
2.2K		crispr_screen		^0.43.1
1.9K		yaxp-common		^0.46.0
1.7K	3	blutils-core		^0.37
1.3K	1	polars_excel_writer		^0.46
1.2K		liboxen		^0.45.0
4.1K	6	lancedb	optional	>=0.37, <0.40.0
1.1K		pyref-core		^0.45.1
1.1K		mempool-dumpster		^0.32.1
850		dply		^0.40.0
850		glaciers		^0.38.3
750	1	anndata-memory		^0.45
750	2	astrors		^0.38.3
750	1	lace		^0.36
750	3	lace_codebook		^0.36
700		egui-dataframe-sample		=0.25.1
2.6K	2	opendp	optional	=0.44.2
700	1	yaxp-core		^0.46.0
600		nu_plugin_polars		^0.46
2.3K	2	rhai-sci	optional	^0.45.1
550		pigeon-rs		^0.32
550		bund		^0.46.0
500		orthanq		^0.22.8
480		tabiew		^0.46.0
400	1	rust-cdc-validator		^0.39.2
380		trading_sessions		^0.35.0
370		RustQuant_error		^0.44.0
370		RustQuant_math		^0.44.0
350		hyprstream		^0.45.1
320		jlcpcb-to-parquet		^0.37.0
310	1	af-anndata		^0.45.1
310		miniboosts		^0.41.3
290	3	toolstr		^0.35.4
290	1	astrors-fork		^0.45.0
280	1	egui-dataframe		=0.25.1
260		polars-rows-iter		^0.46.0
250		single_rust		^0.45.1
250	1	medmodels-core		^0.45.0
240		DeepIron		^0.35.4
230	1	pregel-rs		^0.30.0
220	4	cryo_freeze		^0.36.2
210		xxdynamics		^0.46.0
210		RustQuant_data		^0.44.0
210	2	cryo_cli		^0.36.2
200		scraper_query		^0.44
190		plotxy		^0.35.4
180	1	roers		^0.45.1
160	1	grangers		^0.45.1
150		nersent_pace		^0.27.2
140	1	dms-cdc-operator		^0.46.0
140		llms-from-scratch-rs		^0.45.1
130	1	ro-crate-rs		^0.45.1
130		hypors		^0.43.1
120	2	popgetter-core		^0.42.0
110	2	arbiter-core		^0.38.3
110		polars-python		^0.46.0
110		slim-runner		^0.41.3
110		popgetter-cli		^0.42.0
110		popgetter-py		^0.42.0
		kalast		^0.35
	6	anndata		^0.45.0
		chapaty		^0.33.2
700		deimos	optional	^0.46.0
700		autd3-emulator	optional	^0.46.0
		tushare		^0.39.2
		epoint-cli		^0.41.3
		neural_networks_rust		^0.28.0
		delta-sharing		^0.41.3
	1	pyref_ccd		^0.42.0
		season		^0.42.0
		punchcard		^0.36.2
600	1	connectorx	optional	^0.45
		polars-cli		^0.45
		rs-eastmoney		^0.44.2
		maze-serval		^0.46.0
		coursehku		^0.36.2
		printnanny-gst-plugin		^0.24
		magpie-bird		^0.42.0
		causal-hub		^0.27
	3	epoint-core		^0.41.3
	1	iotdb		^0.19.1
		digital-logbook		^0.35.4
		queryer		^0.15
		rboss		^0.37
		alpine-core		^0.32.1
		sumi		^0.32.0
		blutils		^0.30
	9	strafe-type		~0.38
	1	emesh-core		^0.41.3
	1	epoint-io		^0.41.3
		tbl-cli		^0.41.3
	1	tbl-core		^0.41.3
	2	epoint-transform		^0.41.3
		rusty-talib		^0.33.2
		qshare		^0.27.2
		callysto-avro		^0.36
		csv_stacker		^0.25.1
		nasdaq		^0.26.1
		pfconv		^0.27.2
	1	wikidata-rs		^0.30.0
		yahoo-finance-symbols		^0.41.3
		drive-image-searcher		^0.39.2
		fast-csv-to-json		^0.28.0
		plotlars		^0.45.1
		snp500_data		^0.31.1
	2	ultibi_core		^0.25.1
	4	filterx_core		^0.45.1
		h3ron-polars		^0.32
		queryer-sql-polars		^0.40.0
		pschema-rs		^0.29.0
		viewrs		^0.30.0
	2	erosbag-core		^0.41.3
		polars-ad-hoc		^0.27.2
		polars-ai		^0.34.2
	2	anyvalue-dataframe		=0.25.1
		cryo_python		^0.36.2
		finalytics		^0.41.3
		geopolars		^0.24
		pmrs		^0.22
		polars-mongo		^0.24.0
	2	etop-core		^0.35.4
		google_search_rs		^0.43.1
		meteomatics		^0.21.1
		moabdb		^0.25.1
	1	qust-io		^0.43.1
	1	redgold-data		^0.38.3
		roklang		^0.41.3
	3	strafe-datasets		~0.38
	1	etop-tui		^0.35.4
	1	filterx_engine		^0.45.1
	2	filterx_source		^0.45.1
		pqcat		^0.39.2
	5	r2rs-rfit		~0.38
	1	rinfluxdb-polars		^0.16
	1	stochastic-rs		^0.43.1
	2	strafe-plot		~0.38
	1	banyc_polars_util		^0.45
		nse		^0.21.0
500		qsv	optional	^0.46
	4	r2rs-mass		~0.38
	1	etop-format		^0.35.4
		ezel		^0.20.0
		oxe		^0.31.1
		polars_gdal		^0.26
		bibjoin		^0.16
		dfsql		^0.45
		qapro-rs		^0.18.0
		similarity-metrics		^0.25.1
		tech_analysis		^0.32.1
		bank-csv		^0.37.0
		cs-fetcher		^0.27.2
		filterx		^0.45.1
		frm		^0.38.3
	2	r2rs-datasets		~0.38
	1	tf-binding-rs		^0.44.2
		altrios-core		^0.32
		elinor-cli		^0.43.1
		enzymeml		^0.41
	3	evoxel-core		^0.41.3
		reilly		^0.21
		rgrow		^0.41
		rrrs		^0.38.1
	2	ecitygml-converter-core		^0.41.3
		ej		^0.39
	1	evoxel-io		^0.41.3
	1	hfq_rs		^0.42.0
		pyanndata		^0.45.0
	1	evoxel-transform		^0.41.3
		polars-qf		^0.45
	1	polars-sqlite		=0.25.1
		rsi		^0.35.0
	1	rsql_driver_xml		^0.46.0
		trading_core		^0.41.3
		RustyTrader		^0.38.0
		dkb-analyze		^0.43.1
		fcs_rs		^0.39.2
		lbl-cli		^0.38.2
	2	lbl-core		^0.38.2
		lbl-python		^0.38.2
		lola-sumup		^0.41.0
		motif-scanner		^0.45.1
		myr		^0.31.1
		phantompurger-rs		^0.41
		polars-helpers		^0.36.2
		polars-readlines		^0.42.0
		pq2xl		^0.46
		proofmode		^0.37.0
		pyref_rs		^0.38.3
	1	rsql_driver_arrow		^0.46.0
	1	rsql_driver_avro		^0.46.0
	3	rsql_driver_delimited		^0.46.0
	2	rsql_driver_excel		^0.46.0
	1	rsql_driver_json		^0.46.0
	1	rsql_driver_jsonl		^0.46.0
	1	rsql_driver_parquet		^0.46.0
	9	rsql_driver_polars		^0.46.0
	1	rsql_driver_yaml		^0.46.0
		rte-france		^0.43.1
		tabler		^0.43.1
		vaughan		^0.39.2
		vnrs		^0.41.3
350		lightgbm3	optional	^0.46
200	1	vega_lite_4	optional	^0.28
180		df-interchange	optional	^0.40
180	1	graphster	optional	^0.40.0
170		myval	optional	^0.28.0
140		spark-connect-rs	optional	^0.43
140		granges	optional	^0.37.0
110		qmachina	optional	=0.36.2
		ssql	optional	^0.39.2
	2	parse-monitors	optional	^0.18.0
		epw-rs	optional	^0.45.1
		vega_lite_5	optional	^0.28
		arrow_util	optional	^0.28.0
	1	automl	optional	^0.17.0
		duckdb-quan	optional	^0.30.0
	1	gmt_dos-clients_m2-ctrl	optional	^0.35.4
		haptk	optional	=0.33.2
	2	hdv	optional	^0.45
	1	impeller	optional	^0.41
		jiro_nn	optional	^0.28.0
		lightgbm2	optional	^0.26
		mhgl	optional	^0.39.2
		nu-cmd-dataframe	optional	^0.39
		partiql-rs	optional	^0.14.2
		piqel	optional	^0.14.2
		process_mining	optional	^0.46.0
		prql-query	optional	^0.24.2
		pyo3-graphster	optional	^0.40.0
		spark-connect-core	optional	^0.40
	6	tea-deps	optional	>=0.44, <0.46
		temex	optional	^0.30.0
2.5K	5	anise	dev	^0.46.0
1.0K	3	graph	dev	^0.25.1
900	1	v_utils_macros	dev	^0.46.0
550	1	nyx-space	dev	^0.45.1
360		perpetual	dev	^0.41
	2	route_verification	dev	^0.35
	7	r2rs-stats	dev	~0.38
		polars-row-derive	dev	^0.39.1
		s2p	dev	^0.30.0