Polars

Polars is used at run time in 270 crates (of which 48 optionally). It is a direct run-time dependency in 208 crates. It's used only as a dev dependency in 7 crates (of which 6 directly).

Number of dependers	Polars version	Downloads/month
33	0.44.2	14K
18	0.43.1	24K
7	0.42.0	1.9K
43	0.41.3	10K
15	0.40.0	6.5K
13	0.39.2	3.7K
30	0.38.3	950
8	0.37.0	1.9K
13	0.36.2	3.1K
17	0.35.4	4.0K
4	0.34.2	3.0K
3	0.33.2	1.0K
8	0.32.1	68K
3	0.31.1	35
8	0.30.0	250
1	0.29.0	35
7	0.28.0	310
7	0.27.2	2.4K
3	0.26.1	800
11	0.25.1	390
4	0.24.3	110
2	0.22.8	100
3	0.21.1	47
1	0.20.0	110
2	0.19.1	0
2	0.18.0	0
4	0.17.0	130
3	0.16.0	47
2	0.15.1	83
2	0.14.8	0

Depender (with downloads and own rev deps)			Polars version
90K	8	pyo3-polars		^0.44.0
30K	19	rust_xlsxwriter	optional	^0.43
23K	20	duckdb	optional	^0.35.4
8.7K	4	faer-ext	optional	^0.40
2.2K		etradeTaxReturnHelper		^0.35.4
2.1K		polars_excel_writer		^0.43
6.0K	1	burn-dataset	optional	^0.41.3
1.4K		autd3-emulator		^0.43.1
1.3K		liboxen		^0.44.2
1.2K		pyref-core		^0.43.1
1.1K		filterx		^0.44.2
1.0K	1	redgold-data		^0.38.3
900		altrios-core		^0.32
750	1	lace		^0.36
600	2	filterx_source		^0.44.2
600		nu_plugin_polars		^0.43
600		plotlars		^0.44.2
600		polars-rows-iter		^0.44.2
550		tf-binding-rs		^0.44.2
550		pigeon-rs		^0.32
550	4	filterx_core		^0.44.2
500		orthanq		^0.22.8
500	1	filterx_engine		^0.44.2
500		rgrow		^0.41
460	4	anndata		^0.41
420		mempool-dumpster		^0.32.1
400	1	rust-cdc-validator		^0.39.2
390		elinor-cli		^0.43.1
380		trading_sessions		^0.35.0
370		yahoo-finance-symbols		^0.41.3
370		RustQuant_error		^0.44.0
370		pyanndata		^0.40
370		RustQuant_math		^0.44.0
330	4	cryo_freeze		^0.36.2
330	2	cryo_cli		^0.36.2
320		scraper_query		^0.44
320		jlcpcb-to-parquet		^0.37.0
1.4K	2	rhai-sci	optional	^0.27.2
260	1	medmodels-core		^0.40.0
240		rs-eastmoney		^0.44.2
240		DeepIron		^0.35.4
230	1	pregel-rs		^0.30.0
1.2K	3	lancedb	optional	>=0.37, <0.40.0
230		tabler		^0.43.1
220		tabiew		^0.44.2
210		RustQuant_data		^0.44.0
200		vnrs		^0.41.3
190		crispr_screen		^0.43.1
190		plotxy		^0.35.4
160	1	banyc_polars_util		^0.44
160		dfsql		^0.44
150		nersent_pace		^0.27.2
150	2	astrors		^0.38.3
150	1	stochastic-rs		^0.43.1
140		rsi		^0.35.0
130		ej		^0.39
120		rte-france		^0.43.1
110		single_rust		^0.40
110	1	qust-io		^0.43.1
110		dkb-analyze		^0.43.1
110		miniboosts		^0.41.3
100	1	wikidata-rs		^0.30.0
		rrrs		^0.38.1
		kalast		^0.35
		season		^0.42.0
		tushare		^0.39.2
		epoint-cli		^0.41.3
		neural_networks_rust		^0.28.0
	1	pyref_ccd		^0.42.0
	1	astrors-fork		^0.41.0
		punchcard		^0.36.2
		trading_core		^0.41.3
	3	epoint-core		^0.41.3
	2	epoint-transform		^0.41.3
	1	epoint-io		^0.41.3
		maze-serval		^0.43.1
	9	strafe-type		~0.38
		printnanny-gst-plugin		^0.24
	1	iotdb		^0.19.1
		rboss		^0.37
		alpine-core		^0.32.1
	3	evoxel-core		^0.41.3
	1	dms-cdc-operator		^0.40.0
		blutils		^0.30
		tbl-cli		^0.41.3
	1	tbl-core		^0.41.3
	2	erosbag-core		^0.41.3
	2	arbiter-core		^0.38.3
		rusty-talib		^0.33.2
		qshare		^0.27.2
	2	ecitygml-converter-core		^0.41.3
	1	emesh-core		^0.41.3
		pfconv		^0.27.2
	2	anyvalue-dataframe		=0.25.1
		queryer		^0.15
	1	evoxel-io		^0.41.3
	1	evoxel-transform		^0.41.3
		fast-csv-to-json		^0.28.0
	1	hfq_rs		^0.42.0
550		mhgl	optional	^0.39.2
		snp500_data		^0.31.1
	2	ultibi_core		^0.25.1
		h3ron-polars		^0.32
		pschema-rs		^0.29.0
		viewrs		^0.30.0
		polars-ad-hoc		^0.27.2
	4	r2rs-mass		~0.38
	5	r2rs-rfit		~0.38
	1	grangers		^0.34.2
		polars-ai		^0.34.2
		geopolars		^0.24
		pmrs		^0.22
		polars-mongo		^0.24.0
	3	blutils-core		^0.37
	1	egui-dataframe		=0.25.1
		meteomatics		^0.21.1
		moabdb		^0.25.1
		polars-cli		^0.40
	1	roers		^0.34.2
	3	strafe-datasets		~0.38
	1	anndata-memory		^0.40
	1	etop-format		^0.35.4
	1	etop-tui		^0.35.4
		phantompurger-rs		^0.41
		pqcat		^0.39.2
	1	rinfluxdb-polars		^0.16
	2	strafe-plot		~0.38
		delta-sharing		^0.41.3
		egui-dataframe-sample		=0.25.1
		tech_analysis		^0.32.1
		ezel		^0.20.0
		oxe		^0.31.1
		polars_gdal		^0.26
		google_search_rs		^0.43.1
		hypors		>=0.43.1
		qapro-rs		^0.18.0
		similarity-metrics		^0.25.1
		frm		^0.38.3
	3	lace_codebook		^0.36
		nasdaq		^0.26.1
		cryo_python		^0.36.2
		cs-fetcher		^0.27.2
	2	r2rs-datasets		~0.38
		reilly		^0.21
		bank-csv		^0.37.0
		callysto-avro		^0.36
		causal-hub		^0.27
		chapaty		^0.33.2
		coursehku		^0.36.2
		dply		^0.40.0
		finalytics		^0.41.3
	1	polars-sqlite		=0.25.1
		bibjoin		^0.16
		csv_stacker		^0.25.1
		digital-logbook		^0.35.4
		drive-image-searcher		^0.39.2
	2	etop-core		^0.35.4
	2	lbl-core		^0.38.2
		magpie-bird		^0.42.0
		nse		^0.21.0
		polars-readlines		^0.42.0
	3	toolstr		^0.35.4
		RustyTrader		^0.38.0
		enzymeml		^0.41
		fcs_rs		^0.39.2
		lbl-cli		^0.38.2
		lbl-python		^0.38.2
		lola-sumup		^0.41.0
		myr		^0.31.1
		polars-helpers		^0.36.2
		proofmode		^0.37.0
		pyref_rs		^0.38.3
		queryer-sql-polars		^0.40.0
		roklang		^0.41.3
		sumi		^0.32.0
		vaughan		^0.39.2
500		qsv	optional	^0.44.2
350	1	connectorx	optional	^0.32
200	1	vega_lite_4	optional	^0.28
190	2	hdv	optional	^0.44
190	6	tea-deps	optional	^0.44
180	1	graphster	optional	^0.40.0
170		myval	optional	^0.28.0
170		haptk	optional	=0.33.2
140	1	gmt_dos-clients_m2-ctrl	optional	^0.35.4
120		spark-connect-rs	optional	^0.43
110		qmachina	optional	=0.36.2
		ssql	optional	^0.39.2
		granges	optional	^0.37.0
	2	parse-monitors	optional	^0.18.0
	1	impeller	optional	^0.41
		arrow_util	optional	^0.28.0
	1	automl	optional	^0.17.0
		duckdb-quan	optional	^0.30.0
		jiro_nn	optional	^0.28.0
		lightgbm2	optional	^0.26
		lightgbm3	optional	^0.42.0
		nu-cmd-dataframe	optional	^0.39
	2	opendp	optional	=0.41.3
		partiql-rs	optional	^0.14.2
		piqel	optional	^0.14.2
		process_mining	optional	^0.43.1
		prql-query	optional	^0.24.2
		pyo3-graphster	optional	^0.40.0
		spark-connect-core	optional	^0.40
		temex	optional	^0.30.0
		vega_lite_5	optional	^0.28
2.6K	2	anise	dev	^0.43.1
1.4K	2	graph	dev	^0.25.1
1.3K		perpetual	dev	^0.41
	7	r2rs-stats	dev	~0.38
	2	route_verification	dev	^0.35
		s2p	dev	^0.30.0
		polars-row-derive	dev	^0.39.1