ctor

ctor is used at run time in 1,052 crates (of which 234 optionally). It is a direct run-time dependency in 179 crates. It's used at build time in 36 crates (of which 34 optionally, ). It's used only as a dev dependency in 614 crates (of which 217 directly).

Number of dependers	ctor version	Downloads/month
73	0.4.1	249K
8	0.3.6	1.2M
641	0.2.9	1.5M
1	0.2.5	48K
978	0.1.26	599K
1	0.1.16	22K

Depender (with downloads and own rev deps)			ctor version
468K	60	napi		^0.2
284K	16	tauri-utils		^0.2
172K	19	minstant		^0.1.20
65K	13	allocative		^0.1.26
168K	7	ijson	optional	^0.2.4
27K	41	vise		^0.2.8
18K	1	tree-sitter-cli		^0.2.9
23K	36	specta	optional	^0.1.26
6.1K	5	napi-ohos		^0.2
15K	59	soroban-sdk	optional	^0.2.9
4.6K	12	sequoia-ipc		^0.2
13K	7	breezyshim	optional	>=0.1
3.2K	5	stageleft		^0.4.1
2.2K		shmy		^0.2.8
7.1K	8	dylint_internal	optional	^0.2
1.8K		poggers		^0.2.6
1.5K	3	fetch-data		^0.2.8
1.5K	1	reactive-mutiny		^0.2
1.4K		starberry		^0.4.0
1.2K		rusty_vault		^0.2.8
3.8K	2	nanoservices-utils	optional	^0.2.9
1.0K	2	async-local		^0.4.1
1.0K		extendr-engine		^0.2.4
950		hpt		^0.4.1
850		config-manager		^0.1.23
850	1	hpt-allocator		^0.4.1
700	15	test-r		^0.2
700	4	emacs		^0.1.12
650	10	eigen-logging		^0.2.8
550		riji		^0.2
550	3	cargo-packager-utils		^0.2
2.0K	10	libafl_bolts	optional	^0.4.0
410		bkmr		^0.2.9
380	1	eusb		^0.2
380	1	starberry_macro		^0.4.0
380	1	lambda-lw-http-router-core		^0.2.5
360		lambda-lw-http-router		^0.2
350		jdx-csv-lint		^0.2.8
350	1	cffi-impl		^0.1.16
310		stringleton		^0.4.1
310		stringleton-dylib		^0.4.1
310		spart		^0.4.0
300		graphina		^0.4.1
300	1	nj-core		^0.2.4
280		uutests		^0.4.1
270		rustpatcher		^0.3.0
260		init-hook		^0.4.1
250		feature-factory		^0.4.0
210		frame-analyzer		^0.2.8
180		ixa		^0.2.8
170	1	sensitive		^0.4
170		rig-onchain-kit		^0.2.0
170		frame-analyzer-pro-max		^0.2.6
160		reactive-messaging		^0.2
160		vq		^0.4.0
150	1	rustpatcher-macros		^0.3.0
140		fayalite		^0.2.8
140		cmsis-cffi		^0.2
130		node_tree		^0.2.9
130		vpi_export		^0.2.9
130	5	minimo		^0.2.8
110		xxpg		^0.2.3
110		tonysd-config-manager		^0.1.23
110		crlibm		^0.1.21
	2	vineyard		^0.2
		symcc_runtime		^0.4.0
	1	iceyee_datetime		^0.2
	2	lvgl		^0.2.0
	1	apr		^0.2
		tmp-postgrust		^0.2
	1	orangutan_macro		^0.2.8
	1	rdxl_static		^0.1
		subversion		^0.2.8
	2	const-tweaker		^0.1.13
	1	spore-vm		^0.2
	12	exonum-merkledb		^0.1.13
	3	capsicum		^0.2.9
		udbg		^0.2
		cargo-packager-updater		^0.2
	11	pi_time		^0.2
		napi-h		^0.2
	10	matrix-sdk-test		^0.2.9
		tmfalloc		^0.2
	4	datatest		^0.2.5
		unblock		^0.1
		simbiota-tlsh		^0.3
		dvm		^0.2.5
	2	narui_core		^0.1.21
		rsnip		^0.2.9
		frame-analyzer-pro		^0.2.8
		kernaux		^0.1.22
	1	rdxl_static_macros		^0.1
	2	autortr_rocket_codegen		^0.2
		label		^0.1.15
		sodg		^0.1.26
550	1	feldera-ijson	optional	^0.2.4
	1	inter_mem		^0.1.26
		libsvm		^0.1
		electron-hook		^0.2.9
		proxy-dll		^0.1.26
	1	apache-avro-test-helper		^0.2.8
	1	omniverse		^0.2
		wlinflate		^0.1.21
		gs11n		^0.1.3
	2	knife-util		^0.1.23
		clip_qdrant		^0.2.4
		eoc		^0.1.21
		mdbx		^0.1.21
		safe-mac-cli		^0.1.26
	1	assert_tokens_eq		^0.1.9
		gs11n_derive		^0.1.3
		companion-service		^0.1.20
		sot		^0.1.23
		natom		^0.2.2
		template-rust-project		^0.2.9
		zflags		~0.1.21
		aes_externalobj		^0.2
		immutable_env		^0.2
		abstract-interface-testing		^0.2.0
		chainblocks		^0.1.2
		comn		~0.1.21
		polyhorn-test		^0.1.16
		pwn		^0.1.21
	1	beastlink		^0.1
	2	esl01-dev-logger		^0.1
		isaac_sim		^0.2
		phie		^0.1.23
		rtx-cli-test		^0.1.26
		dmsdk		^0.1.23
		intercept		^0.1
		lets-see-if-this-builds-on-docs-rs		^0.1.23
	1	msquic		^0.2.9
		risc0-zkvm-host		^0.1
		zawk		^0.2
	1	mschema		^0.2
		nftmart-telemetry		^0.1.20
	1	ohos-nj-core		^0.2.4
		rgwml		^0.2.8
		always-abort		^0.2.8
	1	libtest-mimic-collect		^0.2.9
		reo		^0.1.23
		rsenv		^0.2.9
		ads-proxy		^0.2.2
		nwn-rs-runtime		^0.1.21
	2	nwn-rs-types		^0.1.22
		copepod		^0.2.9
	1	flail		^0.2.0
		peckish		^0.2.4
		qqx		^0.1.20
	1	rustpynet_macros		^0.1
		comet-rs		^0.1.22
		notoriety-cli		^0.2.5
		prust		^0.1.26
		ydb-unofficial		^0.2.0
		cronitor		^0.2.8
	1	cronitor_macro		^0.2.8
	2	cronitor_runtime		^0.2.8
		elevate-code		^0.2.5
		frame-analyzer-test		^0.2.8
		luo9_sdk		^0.4.1
		macro-stateful		^0.2.9
		napi-calm-down		^0.2
		oc-hook-macros		^0.2.9
		resctrl		^0.2.5
		rpkt-time		^0.1.25
	2	sapling-dev-logger		^0.1
		shdp		^0.2.8
130	1	gmod	optional	^0
110		opengm_crypto	optional	^0.4
	3	dilib	optional	^0.1.22
	3	common_uu	optional	^0.2
		errore	optional	^0.2.8
	1	frclib-core	optional	^0.2.8
	1	global-static	optional	^0.2.6
		yices2	optional	^0.2.4
604K	133	datafusion	dev	^0.2.9
604K	44	datafusion-expr	dev	^0.2.9
603K	4	datafusion-optimizer	dev	^0.2.9
600K	10	datafusion-sql	dev	^0.2.9
294K	190	static_init	dev	^0.1
238K	10	google-cloud-storage	dev	^0.1.26
169K	200	notify-rust	dev	^0.2
93K	7	google-cloud-pubsub	dev	^0.1.26
78K	2	tauri-plugin-notification	dev	^0.2
53K	9	deltalake-core	dev	^0
43K	21	jack	dev	^0.2
41K	4	test-fuzz	dev	^0.4
24K	8	buddy_system_allocator	dev	^0.2.6
18K	6	exacl	dev	^0.2.6
13K	1	raft-engine	dev	^0.2
12K	4	iota_stronghold	dev	^0.1.21
10K	6	gcloud-auth	dev	^0.1
9.4K	8	minidump	dev	^0.2
6.8K	4	fmmap	dev	^0.3
6.6K	1	google-cloud-bigquery	dev	^0.1.26
5.3K	2	google-cloud-spanner	dev	^0.1
4.6K		cargo-afl	dev	^0.4
4.6K	2	posthog-rs	dev	^0.1.26
4.5K	3	rewriter	dev	^0.2
4.4K	4	prop-check-rs	dev	^0.4.0
4.2K	2	yaque	dev	^0.1.26
4.0K	4	oni-comb-parser-rs	dev	^0.4.0
3.9K	2	oni-comb-uri-rs	dev	^0.4.0
3.4K	7	demand	dev	^0.4
3.4K		fbtoggl	dev	^0.2
3.1K		mise	dev	^0.4
3.1K	3	usage-lib	dev	^0.4
2.8K		usage-cli	dev	^0.4
2.8K		cargo-dylint	dev	^0.2
2.7K	3	nix-nar	dev	^0.2.0
2.4K	3	google-cloud-kms	dev	^0.1
2.3K		gcloud-storage	dev	^0.1.26
2.2K	9	retour	dev	^0.2.2
2.2K		elytra-ping	dev	^0.2.4
2.1K		querent-synapse	dev	^0.2.2
1.9K	4	eventstore	dev	^0.2
1.8K	3	datafusion-cli	dev	^0.2.9
1.8K	3	sqlite-hashes	dev	^0.4
1.7K	1	mountpoint-s3-crt	dev	^0.2.9
1.7K	5	iceberg	dev	^0.2.8
1.7K	1	mountpoint-s3-client	dev	^0.2.9
1.7K		my-awesome-rabbitmq-lib	dev	^0.2.8
1.6K	3	redis-swapplex	dev	^0.2
1.5K	1	iceberg-catalog-rest	dev	^0.2.8
1.3K		cargo-unmaintained	dev	^0.4
1.3K		google-cloud-artifact-registry	dev	^0.1
1.3K	1	sqlite-compressions	dev	^0.4
1.2K	3	glean-core	dev	^0.2.2
1.1K		gcloud-pubsub	dev	^0.1.26
1.1K	1	cairo-lint-core	dev	^0.2.9
1.0K	4	akd	dev	^0.2
1.0K	9	stream-download	dev	^0.4.0
1.0K		rustyrepl	dev	^0.1
1.0K		okane	dev	^0.2.8
1.0K		gcloud-artifact-registry	dev	^0.1
950	6	cw-orch-daemon	dev	^0.2.8
900		thqm	dev	^0.2.8
750	1	renderling	dev	^0.2.2
750		ebiotic	dev	^0.1
650		renderling_ui	dev	^0.2.2
600		merka-vault	dev	^0.4.1
550	3	radicle-ci-broker	dev	^0.2.8
500	4	generic-btree	dev	^0.1.26
500	2	async-curl	dev	^0.3
500	3	eyra	dev	^0.4.0
470	2	hydroflow_plus	dev	^0.2.8
470	1	gokz_rs	dev	^0.2.4
460	1	loro-internal	dev	^0.1.23
440	2	loro-kv-store	dev	^0.2
430		big-o-test	dev	^0.2
420		loro	dev	^0.2
370		fshasher	dev	^0.2
350	3	ballista	dev	^0.2
340	2	mbtiles	dev	^0.2
330	1	cast_checks	dev	^0.2
330	3	keen-retry	dev	^0.2
330		kurrentdb	dev	^0.2
320	2	gcloud-spanner	dev	^0.1
320	2	loro-rle	dev	^0.1.23
310	2	loro-delta	dev	^0.2
310		app-finder	dev	^0.2.9
290		epazote	dev	^0.4
290	1	blosc2-rs	dev	^0.2.0
260	1	hydro_lang	dev	^0.2
260		legend-saga	dev	^0.4.1
260		mountpoint-s3-fs	dev	^0.2.9
250		hydro_std	dev	^0.2
230		msgpack-numpy	dev	^0.2
230		querent-rs	dev	^0.2.2
210	1	perovskite_server	dev	^0.2.0
190		martin	dev	^0.2
170		hushcrumbs	dev	^0.2.8
170		necessist	dev	^0.2
160		owl_patch	dev	^0.2.8
160	1	tquic	dev	^0.2.2
150		yaml-schema	dev	^0.3.6
150		oni-comb-crond-rs	dev	^0.4.0
150		ripgrep_all	dev	^0.2.0
150		iceberg-catalog-glue	dev	^0.2.8
140	1	chrome-for-testing-manager	dev	^0.3.3
140		executorch	dev	^0.4
140		gcloud-bigquery	dev	^0.1.26
140		mustang	dev	^0.4.0
140		scopegraphs-lib	dev	^0.2.5
140		dfhack-remote	dev	^0.4.1
140		llm-sdk	dev	^0.2.6
140	3	scallop	dev	^0.4.1
130	3	pkgcraft	dev	^0.4.1
130		postchain-client	dev	^0.2.9
100		zram-generator	dev	^0.2
100		yet-another-md5	dev	^0.2.7
		dbless	dev	^0.2.8
		remcached	dev	^0.2.8
		zeronsd	dev	>=0
		crossmist	dev	^0.2.8
		flecs_ecs	dev	^0.2.7
		command-vault	dev	^0.2.5
	1	ascom-alpaca	dev	^0.2.6
		cron-descriptor	dev	^0.1.26
		hannibal	dev	^0.2.6
		lumbermill	dev	^0.2.2
		kip-sql	dev	^0.2.0
	2	syzlang-parser	dev	^0.2
	1	webdriverbidi	dev	^0.2.9
		cargo-raze	dev	^0.1.22
		wasmcloud	dev	^0.1.16
		tokio-stream-multiplexor	dev	^0.1.21
	6	ate	dev	0.1.*
		nbc_iris	dev	^0.1.26
		maintenance-burden	dev	^0.2
		testcontainers-redpanda-rs	dev	^0.2
		stronghold-rlu	dev	^0.1.21
	4	qp2p	dev	^0.1.20
		rtx-cli	dev	<0.3
		build-wrap	dev	^0.2
	2	p2panda-rs	dev	^0.1.26
	1	relearn	dev	^0.1
		aquadoggo	dev	^0.1.23
		smr	dev	^0.1.21
		shards	dev	^0.2.8
	2	pai	dev	^0.2.6
	1	scopegraphs	dev	^0.2
		crdt-richtext	dev	^0.1.26
	1	cuberef_server	dev	^0.2.0
	2	cw-orch-publish-test	dev	^0.2.0
		safe_network	dev	~0.1.20
		saito	dev	^0.1.21
		tantivy-uffd	dev	^0.2.6
		executor-service	dev	^0
		ftp2mfs	dev	^0.1.20
		gcloud-kms	dev	^0.1
		hdf5-previewer	dev	^0.2.8
		c4-e5-chess	dev	^0.2
		ecrypt	dev	^0.1.22
		iceberg-catalog-hms	dev	^0.2.8
	2	music-player-graphql	dev	^0.1.26
	1	bstorage	dev	^0.2
		actionoscope	dev	^0.2.9
		bugbite-cli	dev	^0.2.8
		cargo-line-test	dev	^0.2
	2	datafusion-optd-cli	dev	^0.2.0
		json-walker	dev	^0.2.6
		nix-nar-cli	dev	^0.1.22
		setmeup	dev	^0.1
	1	dameng-helper	dev	^0.1.26
	3	env-url	dev	^0.2.8
		segsource	dev	^0.1
		tokio-stream-multiplexor-fork	dev	^0.1.26
		aabb-cw-orch	dev	^0.2.0
		cerk_port_dummies	dev	^0.1
		omnix-cli	dev	^0.2
		paxforth	dev	^0.1.20
		acmev02	dev	^0.1
		app-state	dev	^0
		cramino	dev	^0.1.26
	1	crdt-list	dev	^0.1.23
		ichor	dev	^0.1.21
	1	okane-core	dev	^0.2.8
		openllm	dev	^0.3.4
		reception	dev	^0.2.3
		simple_delaunay_lib	dev	^0.2.6
		svanill-vault-server	dev	^0.1.15
		wownav-parser	dev	^0.1.23
		datadoghq	dev	~0.1
		spanner-rs	dev	^0.1
	1	catsploit_lib	dev	^0.1.22
		crdt-woot	dev	^0.1.23
	3	frostbow-cli	dev	^0.2.0
		num_string	dev	^0.1.22
		stronghold-stm	dev	^0.1.21
		bcat	dev	^0.1.23
	1	capsicum-net	dev	^0.2.3
		martin-mbtiles	dev	^0.2
		netbox2netshot	dev	^0.1.20
		oco	dev	^0.2.2
		rusty-penguin	dev	^0.2
		saito_rust	dev	^0.1.21
		sqlx-cache	dev	^0.2.8
		cerk_port_health_check_http	dev	^0.1.16
		dbeel	dev	^0.2.3
		fuel-p2p	dev	^0.1
		interiors	dev	^0.2.7
		json-schema-dsl	dev	^0.2
		mangadex	dev	^0.1
		notify-me	dev	^0.1
		packetry	dev	^0.2.8
		pulso	dev	^0.2
	1	strandify	dev	^0.2.8
		winprint	dev	^0.2
		diesel-wasm-sqlite	dev	^0.2
		fortune-rs	dev	^0.2.9
		glowdust	dev	^0.2.6
		lark_bot_sdk	dev	^0.2
	1	lark_bot_sdk_patch	dev	^0.2
		rs-math	dev	^0.1.19
		ttytee	dev	^0.2