Polars

Polars is used at run time in 275 crates (of which 50 optionally). It is a direct run-time dependency in 211 crates. It's used only as a dev dependency in 8 crates (of which 7 directly).

Number of dependers	Polars version	Downloads/month
30	0.45.1	13K
16	0.44.2	17K
16	0.43.1	18K
7	0.42.0	2.3K
41	0.41.3	10K
11	0.40.0	3.4K
13	0.39.2	3.1K
30	0.38.3	850
8	0.37.0	1.3K
17	0.36.2	3.3K
14	0.35.4	5.0K
4	0.34.2	4.3K
3	0.33.2	950
8	0.32.1	15K
3	0.31.1	110
8	0.30.0	410
1	0.29.0	150
7	0.28.0	750
7	0.27.2	450
3	0.26.1	1.2K
11	0.25.1	700
4	0.24.3	180
2	0.22.8	140
3	0.21.1	95
1	0.20.0	230
2	0.19.1	39
2	0.18.0	55
4	0.17.0	110
3	0.16.0	150
2	0.15.1	260
2	0.14.8	150

Depender (with downloads and own rev deps)			Polars version
41K	8	pyo3-polars		^0.45.0
29K	20	rust_xlsxwriter	optional	^0.44
22K	21	duckdb	optional	^0.35.4
11K	1	burn-dataset	optional	^0.41.3
2.6K		polars_excel_writer		^0.43
7.8K	4	faer-ext	optional	^0.40
2.2K		etradeTaxReturnHelper		^0.35.4
1.2K		pyref-core		^0.43.1
1.1K		liboxen		^0.44.2
900		filterx		^0.45.1
850	1	filterx_engine		^0.45.1
800		polars-rows-iter		^0.45.1
750	5	anndata		^0.45.0
750		tabiew		^0.45.1
700	2	filterx_source		^0.45.1
700	4	filterx_core		^0.45.1
700		pyanndata		^0.45.0
650		mempool-dumpster		^0.32.1
650		finalytics		^0.41.3
2.1K	4	lancedb	optional	>=0.37, <0.40.0
440	4	cryo_freeze		^0.36.2
430		maze-serval		^0.45.0
430		nu_plugin_polars		^0.43
420	2	cryo_cli		^0.36.2
400	2	astrors		^0.38.3
400	1	rust-cdc-validator		^0.39.2
390		printnanny-gst-plugin		^0.24
370		RustQuant_error		^0.44.0
370		autd3-emulator		^0.43.1
370		RustQuant_math		^0.44.0
1.5K	2	rhai-sci	optional	^0.27.2
240		magpie-bird		^0.42.0
240		DeepIron		^0.35.4
210		RustQuant_data		^0.44.0
200		dfsql		^0.45
200	1	stochastic-rs		^0.43.1
190		blutils		^0.30
180	1	tf-binding-rs		^0.44.2
180		orthanq		^0.22.8
170		kalast		^0.35
170		tabler		^0.43.1
140	9	strafe-type		~0.38
140		causal-hub		^0.27
140		rsi		^0.35.0
130		ej		^0.39
120		miniboosts		^0.41.3
110	3	epoint-core		^0.41.3
110		pschema-rs		^0.29.0
100	2	epoint-transform		^0.41.3
100	1	banyc_polars_util		^0.45
100	1	epoint-io		^0.41.3
	1	dms-cdc-operator		^0.45.1
		rrrs		^0.38.1
	5	r2rs-rfit		~0.38
	4	r2rs-mass		~0.38
		google_search_rs		^0.43.1
	3	evoxel-core		^0.41.3
	1	qust-io		^0.43.1
		motif-scanner		^0.45.1
	2	erosbag-core		^0.41.3
		plotlars		^0.44.2
		yahoo-finance-symbols		^0.41.3
	2	ecitygml-converter-core		^0.41.3
	1	evoxel-transform		^0.41.3
	1	evoxel-io		^0.41.3
	2	r2rs-datasets		~0.38
	1	astrors-fork		^0.41.0
	1	emesh-core		^0.41.3
		nersent_pace		^0.27.2
	1	iotdb		^0.19.1
	2	arbiter-core		^0.38.3
	1	redgold-data		^0.38.3
		hypors		>=0.43.1
	3	toolstr		^0.35.4
	1	grangers		^0.34.2
		polars-cli		^0.40
	2	anyvalue-dataframe		=0.25.1
	1	wikidata-rs		^0.30.0
		rusty-talib		^0.33.2
	3	lace_codebook		^0.36
	1	pyref_ccd		^0.42.0
	2	lbl-core		^0.38.2
		lbl-python		^0.38.2
	1	pregel-rs		^0.30.0
		qshare		^0.27.2
		single_rust		^0.40
		lbl-cli		^0.38.2
		scraper_query		^0.44
	3	strafe-datasets		~0.38
	3	blutils-core		^0.37
		dply		^0.40.0
		tech_analysis		^0.32.1
	1	etop-format		^0.35.4
	1	lace		^0.36
		rs-eastmoney		^0.44.2
		queryer-sql-polars		^0.40.0
	1	roers		^0.34.2
		meteomatics		^0.21.1
	1	anndata-memory		^0.40
		ezel		^0.20.0
	1	medmodels-core		^0.40.0
		polars-ai		^0.34.2
		bibjoin		^0.16
		cryo_python		^0.36.2
		lola-sumup		^0.41.0
		phantompurger-rs		^0.41
	2	strafe-plot		~0.38
		tushare		^0.39.2
	2	ultibi_core		^0.25.1
	2	etop-core		^0.35.4
		punchcard		^0.36.2
		chapaty		^0.33.2
	1	etop-tui		^0.35.4
	1	tbl-core		^0.41.3
		trading_core		^0.41.3
		csv_stacker		^0.25.1
	1	egui-dataframe		=0.25.1
		nse		^0.21.0
		sumi		^0.32.0
		oxe		^0.31.1
		pigeon-rs		^0.32
		pmrs		^0.22
		polars_gdal		^0.26
		rgrow		^0.41
		rte-france		^0.43.1
		callysto-avro		^0.36
		elinor-cli		^0.43.1
		enzymeml		^0.41
	1	hfq_rs		^0.42.0
		queryer		^0.15
		rboss		^0.37
		trading_sessions		^0.35.0
		altrios-core		^0.32
		bank-csv		^0.37.0
		coursehku		^0.36.2
		cs-fetcher		^0.27.2
		digital-logbook		^0.35.4
		frm		^0.38.3
		jlcpcb-to-parquet		^0.37.0
		delta-sharing		^0.41.3
		dkb-analyze		^0.43.1
		drive-image-searcher		^0.39.2
		fcs_rs		^0.39.2
		plotxy		^0.35.4
		polars-readlines		^0.42.0
	1	polars-sqlite		=0.25.1
		pqcat		^0.39.2
		proofmode		^0.37.0
		pyref_rs		^0.38.3
		qapro-rs		^0.18.0
	1	rinfluxdb-polars		^0.16
		roklang		^0.41.3
		snp500_data		^0.31.1
		tbl-cli		^0.41.3
		vnrs		^0.41.3
		alpine-core		^0.32.1
		crispr_screen		^0.43.1
		egui-dataframe-sample		=0.25.1
		epoint-cli		^0.41.3
		fast-csv-to-json		^0.28.0
		geopolars		^0.24
		h3ron-polars		^0.32
		reilly		^0.21
		moabdb		^0.25.1
		nasdaq		^0.26.1
		neural_networks_rust		^0.28.0
		pfconv		^0.27.2
		polars-ad-hoc		^0.27.2
		polars-helpers		^0.36.2
		polars-mongo		^0.24.0
		season		^0.42.0
		similarity-metrics		^0.25.1
		vaughan		^0.39.2
		viewrs		^0.30.0
		RustyTrader		^0.38.0
		glaciers		^0.36.2
		myr		^0.31.1
500		qsv	optional	^0.44.2
340	2	opendp	optional	=0.44.2
340	1	gmt_dos-clients_m2-ctrl	optional	^0.35.4
330	6	tea-deps	optional	>=0.44, <0.46
310	2	rsql_drivers	optional	^0.45.1
280	1	connectorx	optional	^0.32
240		prql-query	optional	^0.24.2
190	2	hdv	optional	^0.45
180		process_mining	optional	^0.43.1
110		piqel	optional	^0.14.2
		nu-cmd-dataframe	optional	^0.39
		duckdb-quan	optional	^0.30.0
		haptk	optional	=0.33.2
		arrow_util	optional	^0.28.0
	1	automl	optional	^0.17.0
		granges	optional	^0.37.0
	1	graphster	optional	^0.40.0
	1	impeller	optional	^0.41
		jiro_nn	optional	^0.28.0
		lightgbm2	optional	^0.26
		lightgbm3	optional	^0.42.0
		mhgl	optional	^0.39.2
		myval	optional	^0.28.0
	2	parse-monitors	optional	^0.18.0
		partiql-rs	optional	^0.14.2
		pyo3-graphster	optional	^0.40.0
		qmachina	optional	=0.36.2
		spark-connect-core	optional	^0.40
		spark-connect-rs	optional	^0.43
		ssql	optional	^0.39.2
		temex	optional	^0.30.0
	1	vega_lite_4	optional	^0.28
		vega_lite_5	optional	^0.28
1.8K	2	anise	dev	^0.43.1
1.8K	3	graph	dev	^0.25.1
1.0K	1	v_utils_macros	dev	^0.45.1
1.0K		perpetual	dev	^0.41
110	7	r2rs-stats	dev	~0.38
	2	route_verification	dev	^0.35
		polars-row-derive	dev	^0.39.1
		s2p	dev	^0.30.0