Polars

Polars is used at run time in 263 crates (of which 47 optionally). It is a direct run-time dependency in 204 crates. It's used only as a dev dependency in 7 crates (of which 6 directly).

Number of dependers	Polars version	Downloads/month
20	0.44.2	7.0K
23	0.43.1	26K
7	0.42.0	2.8K
44	0.41.3	14K
15	0.40.0	8.5K
13	0.39.2	4.0K
30	0.38.3	950
8	0.37.0	5.0K
13	0.36.2	2.5K
17	0.35.4	3.3K
4	0.34.2	3.0K
3	0.33.2	1.0K
8	0.32.1	68K
3	0.31.1	0
8	0.30.0	130
1	0.29.0	0
7	0.28.0	260
7	0.27.2	2.0K
3	0.26.1	750
11	0.25.1	750
4	0.24.3	48
2	0.22.8	16
3	0.21.1	0
1	0.20.0	100
2	0.19.1	0
2	0.18.0	0
4	0.17.0	32
3	0.16.0	0
2	0.15.1	0
2	0.14.8	0

Depender (with downloads and own rev deps)			Polars version
91K	8	pyo3-polars		^0.44.0
29K	19	rust_xlsxwriter	optional	^0.43
21K	20	duckdb	optional	^0.35.4
8.6K	4	faer-ext	optional	^0.40
2.2K		etradeTaxReturnHelper		^0.35.4
6.4K	1	burn-dataset	optional	^0.41.3
1.8K	1	stochastic-rs		^0.43.1
1.2K		autd3-emulator		^0.43.1
1.1K		polars_excel_writer		^0.43
1.1K		pyref-core		^0.43.1
800		nu_plugin_polars		^0.41
750		hypors		>=0.43.1
700		egui-dataframe-sample		=0.25.1
700		crispr_screen		^0.43.1
600		plotlars		^0.44.2
550		pigeon-rs		^0.32
500		maze-serval		^0.43.1
480	4	anndata		^0.41
450		pyanndata		^0.40
440		liboxen		^0.44.2
430		scraper_query		^0.44
430		mempool-dumpster		^0.32.1
410	4	cryo_freeze		^0.36.2
400	2	cryo_cli		^0.36.2
400	1	rust-cdc-validator		^0.39.2
390		filterx		^0.44.2
1.6K	4	lancedb	optional	>=0.37, <0.40.0
370		elinor-cli		^0.43.1
360	1	astrors-fork		^0.41.0
340		ggetrs		^0.43.1
320		jlcpcb-to-parquet		^0.37.0
320		tabiew		^0.43.1
290		magpie-bird		^0.42.0
240		DeepIron		^0.35.4
230	1	pregel-rs		^0.30.0
200		polars-readlines		^0.42.0
200		vnrs		^0.41.3
190		tf-binding-rs		^0.44.2
190		plotxy		^0.35.4
180		RustQuant_error		^0.44.0
180		RustQuant_math		^0.44.0
180		orthanq		^0.22.8
180		dkb-analyze		^0.43.1
170	1	hfq_rs		^0.42.0
160	2	astrors		^0.38.3
950		process_mining	optional	^0.43.1
150		nersent_pace		^0.27.2
950	2	opendp	optional	=0.41.3
140		rsi		^0.35.0
130	1	banyc_polars_util		^0.44
130		ej		^0.39
130		drive-image-searcher		^0.39.2
130		dfsql		^0.44
120		rte-france		^0.43.1
		kalast		^0.35
		rs-eastmoney		^0.44.2
	1	dms-cdc-operator		^0.40.0
	2	arbiter-core		^0.38.3
	9	strafe-type		~0.38
	3	epoint-core		^0.41.3
		neural_networks_rust		^0.28.0
700		qsv	optional	^0.44.2
	2	epoint-transform		^0.41.3
		punchcard		^0.36.2
	3	toolstr		^0.35.4
	1	epoint-io		^0.41.3
		RustQuant_data		^0.44.0
		printnanny-gst-plugin		^0.24
		single_rust		^0.40
	1	iotdb		^0.19.1
	5	r2rs-rfit		~0.38
		digital-logbook		^0.35.4
		bibjoin		^0.16
	4	r2rs-mass		~0.38
		rboss		^0.37
		alpine-core		^0.32.1
	3	evoxel-core		^0.41.3
		polars-cli		^0.40
		blutils		^0.30
	2	erosbag-core		^0.41.3
	1	roers		^0.34.2
	1	emesh-core		^0.41.3
		qshare		^0.27.2
	1	anndata-memory		^0.40
		csv_stacker		^0.25.1
		pfconv		^0.27.2
	3	strafe-datasets		~0.38
		google_search_rs		^0.43.1
		queryer		^0.15
	2	anyvalue-dataframe		=0.25.1
		fast-csv-to-json		^0.28.0
	2	strafe-plot		~0.38
		h3ron-polars		^0.32
		trading_core		^0.41.3
		pschema-rs		^0.29.0
		season		^0.42.0
	1	tbl-core		^0.41.3
		viewrs		^0.30.0
		yahoo-finance-symbols		^0.41.3
	1	evoxel-io		^0.41.3
	1	evoxel-transform		^0.41.3
	3	lace_codebook		^0.36
		polars-ad-hoc		^0.27.2
		tbl-cli		^0.41.3
	1	grangers		^0.34.2
		polars-ai		^0.34.2
		sumi		^0.32.0
		geopolars		^0.24
		phantompurger-rs		^0.41
		pmrs		^0.22
		polars-mongo		^0.24.0
		rgrow		^0.41
		cryo_python		^0.36.2
		enzymeml		^0.41
		meteomatics		^0.21.1
		moabdb		^0.25.1
		similarity-metrics		^0.25.1
		snp500_data		^0.31.1
		cs-fetcher		^0.27.2
	1	etop-format		^0.35.4
	1	etop-tui		^0.35.4
		pqcat		^0.39.2
	2	r2rs-datasets		~0.38
		nse		^0.21.0
		roklang		^0.41.3
		ezel		^0.20.0
		oxe		^0.31.1
		polars_gdal		^0.26
	1	redgold-data		^0.38.3
	1	wikidata-rs		^0.30.0
	3	blutils-core		^0.37
	2	lbl-core		^0.38.2
		qapro-rs		^0.18.0
		tech_analysis		^0.32.1
		tushare		^0.39.2
		bank-csv		^0.37.0
	2	ecitygml-converter-core		^0.41.3
		frm		^0.38.3
		nasdaq		^0.26.1
	1	rinfluxdb-polars		^0.16
		coursehku		^0.36.2
		delta-sharing		^0.41.3
		rrrs		^0.38.1
		rusty-talib		^0.33.2
		callysto-avro		^0.36
		causal-hub		^0.27
		chapaty		^0.33.2
	2	etop-core		^0.35.4
		lola-sumup		^0.41.0
	1	medmodels-core		^0.40.0
		proofmode		^0.37.0
		trading_sessions		^0.35.0
	2	ultibi_core		^0.25.1
		vaughan		^0.39.2
		altrios-core		^0.32
		dply		^0.40.0
	1	egui-dataframe		=0.25.1
		epoint-cli		^0.41.3
		finalytics		^0.41.3
	1	lace		^0.36
		miniboosts		^0.41.3
	1	polars-sqlite		=0.25.1
	1	pyref_ccd		^0.42.0
		reilly		^0.21
		RustyTrader		^0.38.0
		fcs_rs		^0.39.2
		lbl-cli		^0.38.2
		lbl-python		^0.38.2
		myr		^0.31.1
		polars-helpers		^0.36.2
		pyref_rs		^0.38.3
		queryer-sql-polars		^0.40.0
		tabler		^0.43.1
490	2	rhai-sci	optional	^0.27.2
300		haptk	optional	=0.33.2
170		myval	optional	^0.28.0
170	2	hdv	optional	^0.44
130	1	gmt_dos-clients_m2-ctrl	optional	^0.35.4
120		lightgbm3	optional	^0.42.0
110		qmachina	optional	=0.36.2
110		spark-connect-rs	optional	^0.43
	1	connectorx	optional	^0.32
	2	parse-monitors	optional	^0.18.0
	4	tea-deps	optional	>=0.37, <0.44
		arrow_util	optional	^0.28.0
	1	automl	optional	^0.17.0
		duckdb-quan	optional	^0.30.0
		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
		mhgl	optional	^0.39.2
		nu-cmd-dataframe	optional	^0.39
		partiql-rs	optional	^0.14.2
		piqel	optional	^0.14.2
		prql-query	optional	^0.24.2
		pyo3-graphster	optional	^0.40.0
		spark-connect-core	optional	^0.40
		ssql	optional	^0.39.2
		temex	optional	^0.30.0
	1	vega_lite_4	optional	^0.28
		vega_lite_5	optional	^0.28
2.6K	2	anise	dev	^0.43.1
1.6K		perpetual	dev	^0.41
1.4K	2	graph	dev	^0.25.1
180	2	route_verification	dev	^0.35
	7	r2rs-stats	dev	~0.38
		polars-row-derive	dev	^0.39.1
		s2p	dev	^0.30.0