Polars

Polars is used at run time in 339 crates (of which 62 optionally). It is a direct run-time dependency in 262 crates. It's used only as a dev dependency in 20 crates (of which 9 directly).

Number of dependers	Polars version	Downloads/month
88	0.46.0	48K
34	0.45.1	12K
2	0.45.0	17
12	0.44.2	6.1K
11	0.43.1	2.4K
10	0.42.0	1.0K
39	0.41.3	9.9K
5	0.40.0	3.5K
12	0.39.2	1.8K
36	0.38.3	4.7K
8	0.37.0	2.2K
16	0.36.2	2.0K
12	0.35.4	5.3K
2	0.34.2	700
3	0.33.2	5.4K
7	0.32.1	18K
3	0.31.1	25
8	0.30.0	309K
1	0.29.0	180
5	0.28.0	440
6	0.27.2	900
3	0.26.1	1.2K
11	0.25.1	800
4	0.24.3	60
2	0.22.8	170
3	0.21.1	34
1	0.20.0	160
15	0.10	140

Depender (with downloads and own rev deps)			Polars version
37K	13	pyo3-polars		^0.46.0
32K	24	rust_xlsxwriter	optional	^0.46
29K	27	duckdb	optional	^0.46
16K	7	faer-ext	optional	^0.40
14K	12	lingua	optional	^0.46.0
4.1K		polars-view		^0.46.0
3.1K		finalytics		^0.41.3
9.5K	1	burn-dataset	optional	^0.46.0
2.8K		etradeTaxReturnHelper		^0.35.4
2.2K		crispr_screen		^0.43.1
1.3K		filterx		^0.45.1
1.3K	1	dms-cdc-operator		^0.46.0
1.2K		liboxen		^0.45.0
1.2K		glaciers		^0.38.3
1.1K		magpie-bird		^0.42.0
1.0K		llms-from-scratch-rs		^0.46.0
1.0K		yaxp-common		^0.46.0
950	2	filterx_source		^0.45.1
900		altrios-core		^0.32
900	1	filterx_engine		^0.45.1
800		miniboosts		^0.41.3
750	4	filterx_core		^0.45.1
750	1	lace		^0.36
750		greyjack		^0.46.0
750	3	lace_codebook		^0.36
700		egui-dataframe-sample		=0.25.1
700		stupidf		^0.46.0
2.6K	5	lancedb	optional	>=0.37, <0.40.0
700		mempool-dumpster		^0.32.1
650		hyprstream		^0.45.1
550		ember-graph		^0.46.0
550		pigeon-rs		^0.32
500		nu_plugin_polars		^0.46
2.1K	2	rhai-sci	optional	^0.45.1
500	1	polars-sqlite		=0.25.1
490		rgrow		^0.46
460	11	rsql_driver_polars		^0.46.0
420	1	medmodels-core		^0.45.0
420		rust-ml		^0.46.0
420	1	banyc_polars_util		^0.45
400		gsetl		^0.46
400	1	rust-cdc-validator		^0.39.2
390	1	bsxplorer2		=0.45.0
390		single_rust		^0.45.1
390	1	polars_excel_writer		^0.46
380		trading_sessions		^0.35.0
370		yahoo-finance-symbols		^0.41.3
370		RustQuant_error		^0.44.0
370	1	af-anndata		^0.45.1
370		RustQuant_math		^0.44.0
350		excel2df		^0.46.0
350	3	rsql_driver_delimited		^0.46.0
340	1	rsql_driver_json		^0.46.0
340	1	rsql_driver_xml		^0.46.0
330	1	rsql_driver_yaml		^0.46.0
330	1	rsql_driver_arrow		^0.46.0
330	2	rsql_driver_excel		^0.46.0
330	1	rsql_driver_avro		^0.46.0
330	1	rsql_driver_jsonl		^0.46.0
330	1	rsql_driver_parquet		^0.46.0
320	1	rsql_driver_fwf		^0.46.0
320	1	roers		^0.45.1
320	1	rsql_driver_orc		^0.46.0
320		jlcpcb-to-parquet		^0.37.0
300	1	hfq_rs		^0.42.0
1.4K		lightgbm3	optional	^0.46
280	1	egui-dataframe		=0.25.1
270		bund		0.46.*
270	1	anndata-memory		^0.45.1
260	2	cryo_cli		^0.36.2
260	4	cryo_freeze		^0.36.2
250		athena-cli		^0.46
240		DeepIron		^0.35.4
230	1	pregel-rs		^0.30.0
210	1	tf-binding-rs		^0.44.2
210		RustQuant_data		^0.44.0
200		scraper_query		^0.44
1.1K		cardio-rs	optional	^0.46.0
190		plotxy		^0.35.4
180		motif-scanner		^0.45.1
160		elinor-cli		^0.43.1
160		polars-rows-iter		^0.46.0
150	1	ro-crate-rs		^0.45.1
150		hypors		^0.43.1
150		nersent_pace		^0.27.2
140		rsi		^0.35.0
130		getmeta		^0.46.0
130		popgetter-llm		^0.42.0
130		ej		^0.39
130		drive-image-searcher		^0.39.2
130	1	astrors-fork		^0.45.0
130		slim-runner		^0.46.0
120		kriging		^0.46.0
120		maze-serval		^0.46.0
120		avin		^0.46
120	6	anndata		^0.45.0
110		parquet2csv		^0.46.0
100	1	qust-io		^0.43.1
100		tabiew		^0.46.0
		rrrs		^0.38.1
		popgetter-cli		^0.42.0
		popgetter-py		^0.42.0
		kalast		^0.35
	1	polars-python		^0.46.0
		season		^0.42.0
	2	anyvalue-dataframe		=0.25.1
		chapaty		^0.33.2
		tushare		^0.39.2
		epoint-cli		^0.41.3
		delta-sharing		^0.41.3
	1	pyref_ccd		^0.42.0
		GORBIE		^0.46.0
		punchcard		^0.36.2
		trading_core		^0.41.3
600		trs-dataframe	optional	^0.46.0
		rs-eastmoney		^0.44.2
		xxdynamics		^0.46.0
	2	r2rs-datasets		~0.38
		coursehku		^0.36.2
		printnanny-gst-plugin		^0.24
		causal-hub		^0.27
	1	iotdb		^0.19.1
		bibjoin		^0.16
		rboss		^0.37
		alpine-core		^0.32.1
600		qsv	optional	^0.46
		blutils		^0.30
		tbl-cli		^0.41.3
	1	tbl-core		^0.41.3
		rusty-talib		^0.33.2
		qshare		^0.27.2
		callysto-avro		^0.36
		csv_stacker		^0.25.1
		pfconv		^0.27.2
		dfsql		^0.45
	3	epoint-core		^0.41.3
		queryer		^0.15
		fast-csv-to-json		^0.28.0
550		mhgl	optional	^0.39.2
		snp500_data		^0.31.1
	2	ultibi_core		^0.25.1
	2	epoint-transform		^0.41.3
		h3ron-polars		^0.32
	6	redgold-data		^0.38.3
	1	epoint-io		^0.41.3
	3	evoxel-core		^0.41.3
		pschema-rs		^0.29.0
	9	strafe-type		~0.38
		viewrs		^0.30.0
		polars-ad-hoc		^0.27.2
500	1	connectorx	optional	^0.45
		polars-ai		^0.34.2
		cryo_python		^0.36.2
		geopolars		^0.24
		plotlars		^0.45.1
		pmrs		^0.22
		polars-mongo		^0.24.0
	2	etop-core		^0.35.4
		meteomatics		^0.21.1
		moabdb		^0.25.1
	3	popgetter-core		^0.42.0
	3	strafe-datasets		~0.38
	3	blutils-core		^0.37
	2	erosbag-core		^0.41.3
	1	etop-tui		^0.35.4
		pqcat		^0.39.2
	1	rinfluxdb-polars		^0.16
	2	strafe-plot		~0.38
		nse		^0.21.0
		pyanndata		^0.45.0
		tech_analysis		^0.32.1
	1	etop-format		^0.35.4
		ezel		^0.20.0
		oxe		^0.31.1
		polars_gdal		^0.26
	1	yaxp-core		^0.46.0
	2	ecitygml-converter-core		^0.41.3
	1	evoxel-io		^0.41.3
		orthanq		^0.22.8
		qapro-rs		^0.18.0
		similarity-metrics		^0.25.1
		bank-csv		^0.37.0
		cs-fetcher		^0.27.2
	1	emesh-core		^0.41.3
		frm		^0.38.3
		google_search_rs		^0.43.1
		nasdaq		^0.26.1
		polars-cli		^0.45
	3	toolstr		^0.35.4
	2	astrors		^0.38.3
		dply		^0.46.0
	4	r2rs-mass		~0.38
	5	r2rs-rfit		~0.38
		reilly		^0.21
	1	evoxel-transform		^0.41.3
		fcs_rs		^0.39.2
	1	grangers		^0.45.1
		qslib		^0.46.0
	2	arbiter-core		^0.38.3
		neural_networks_rust		^0.28.0
		pyref-core		^0.45.1
	1	wikidata-rs		^0.30.0
		RustyTrader		^0.38.0
		dkb-analyze		^0.43.1
		enzymeml		^0.41
		lbl-cli		^0.38.2
	2	lbl-core		^0.38.2
		lbl-python		^0.38.2
		lola-sumup		^0.41.0
		myr		^0.31.1
		phantompurger-rs		^0.41
		polars-helpers		^0.36.2
		polars-qf		^0.45
		polars-readlines		^0.42.0
		pq2xl		^0.46
		proofmode		^0.37.0
		pyref_rs		^0.38.3
		queryer-sql-polars		^0.40.0
		roklang		^0.41.3
		rte-france		^0.43.1
		sumi		^0.32.0
		tabler		^0.43.1
		vnrs		^0.41.3
490		differential-equations	optional	^0.46.0
480	2	opendp	optional	=0.44.2
460	1	vega_lite_4	optional	^0.46
420		autd3-emulator	optional	^0.46.0
340	1	stochastic-rs	optional	^0.43.1
230		epw-rs	optional	^0.45.1
220		fortformat	optional	^0.35
190	1	spiceai_duckdb_fork	optional	^0.46
180	1	graphster	optional	^0.40.0
170		myval	optional	^0.28.0
140		df-interchange	optional	^0.40
130		netlist-db	optional	^0.46
120		deimos	optional	^0.46.0
120		rgode	optional	^0.46.0
110		qmachina	optional	=0.36.2
110		vega_lite_5	optional	^0.46
		ssql	optional	^0.39.2
	2	parse-monitors	optional	^0.18.0
	1	impeller	optional	^0.41
	6	tea-deps	optional	>=0.44, <0.47
		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
		granges	optional	^0.37.0
		haptk	optional	=0.33.2
	2	hdv	optional	^0.45
		jiro_nn	optional	^0.28.0
		lightgbm2	optional	^0.26
		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
		spark-connect-rs	optional	^0.43
		temex	optional	^0.30.0
3.8K	7	anise	dev	^0.46.0
1.4K	3	graph	dev	^0.25.1
650	1	nyx-space	dev	^0.45.1
600	2	route_verification	dev	^0.35
280		perpetual	dev	^0.41
280	1	v_utils_macros	dev	^0.46.0
140		icao-wgs84	dev	^0.46
	7	r2rs-stats	dev	~0.38
		polars-row-derive	dev	^0.39.1
		s2p	dev	^0.30.0