ctor

ctor is used at run time in 730 crates (of which 207 optionally). It is a direct run-time dependency in 121 crates. It's used at build time in 49 crates (of which 49 optionally, ). It's used only as a dev dependency in 550 crates (of which 158 directly).

Number of dependers	ctor version	Downloads/month
369	0.2.8	477K
1	0.2.5	403K
959	0.1.26	338K

Depender (with downloads and own rev deps)			ctor version
477K	28	napi		^0.2
130K	15	tauri-utils		^0.2
42K	17	minstant		^0.1.20
33K	1	tiny-xlib		^0.2.0
11K	3	procspawn	optional	^0.1.20
3.5K	11	allocative		^0.1.26
8.4K	33	soroban-sdk	optional	^0.2.1
5.9K	12	specta	optional	^0.1.26
1.7K	9	sequoia-ipc		^0.2
1.7K		napi-h		^0.2
4.9K	6	ijson	optional	^0.1.16
4.7K	8	dylint_internal	optional	^0.2
4.4K	5	breezyshim	optional	^0.2.6
1.2K	3	emacs		^0.1.12
850	1	nj-core		^0.2.4
700		config-manager		^0.1.23
480	1	extendr-engine		^0.2.4
430		sodg		^0.1.26
340	3	fetch-data		^0.1.22
330	1	flail		^0.2.0
320		zawk		^0.2
280	3	cargo-packager-utils		^0.2
280		subversion		^0.2.5
270		frame-analyzer		^0.2.8
220		poggers		^0.2.6
200	12	exonum-merkledb		^0.1.13
190	2	vineyard		^0.2
190	10	pi_time		^0.2
180		tmp-postgrust		^0.2
150		rsenv		^0.2.7
130		unblock		^0.1
130		napi-ohos		^0.2
120	1	apr		^0.2
850	8	libafl_bolts	optional	^0.2
110		bkmr		^0.2.6
		udbg		^0.2
	1	eusb		^0.2
	2	const-tweaker		^0.1.13
		symcc_runtime		^0.2
	1	capsicum		^0.2.3
	3	datatest		^0.2.5
	2	narui_core		^0.1.21
	1	cffi-impl		^0.1.16
	1	apache-avro-test-helper		^0.2.4
		tmfalloc		^0.2
	2	lvgl		^0.2.0
		xxpg		^0.2.3
		ydb-unofficial		^0.2.0
		legba		^0.2.4
	10	matrix-sdk-test		^0.2.0
		labview-interop		^0.2.4
	8	millennium-utils		^0.1
		natom		^0.2.2
		kernaux		^0.1.22
	1	beastlink		^0.1
		libsvm		^0.1
		zflags		~0.1.21
	1	iceyee_datetime		^0.2
	2	knife-util		^0.1.23
		cargo-packager-updater		^0.2
	2	nwn-rs-types		^0.1.22
		mdbx		^0.1.21
		label		^0.1.15
		notoriety-cli		^0.2.5
	1	omniverse		^0.2
	1	ohos-nj-core		^0.2.4
	2	esl01-dev-logger		^0.1
		dmsdk		^0.1.23
		lets-see-if-this-builds-on-docs-rs		^0.1.23
		phie		^0.1.23
	1	reactive-mutiny		^0.2
		clip_qdrant		^0.2.4
		gs11n_derive		^0.1.3
		peckish		^0.2.4
		crlibm		^0.1.21
		qqx		^0.1.20
	1	rustpynet_macros		^0.1
		nftmart-telemetry		^0.1.20
		polyhorn-test		^0.1.16
	1	assert_tokens_eq		^0.1.9
	1	inter_mem		^0.1.26
		elevate-code		^0.2.5
		comn		~0.1.21
		gs11n		^0.1.3
		nwn-rs-runtime		^0.1.21
		wlinflate		^0.1.21
		chainblocks		^0.1.2
		intercept		^0.1
		immutable_env		^0.2
		reactive-messaging		^0.2
		isaac_sim		^0.2
		risc0-zkvm-host		^0.1
		rtx-cli-test		^0.1.26
		sot		^0.1.23
		ads-proxy		^0.2.2
		eoc		^0.1.21
		abstract-interface-testing		^0.2.0
		companion-service		^0.1.20
	1	rdxl_static		^0.1
		proxy-dll		^0.1.26
		pwn		^0.1.21
		cmsis-cffi		^0.2
		resctrl		^0.2.5
		rpkt-time		^0.1.25
		reo		^0.1.23
		dvm		^0.2.5
	1	rdxl_static_macros		^0.1
		comet-rs		^0.1.22
		prust		^0.1.26
		riji		^0.2
		safe-mac-cli		^0.1.26
210	1	gmod	optional	^0
170	3	common_uu	optional	^0.2
150		frclib-core	optional	^0.2.5
100	1	global-static	optional	^0.2.6
		tracy_full	optional	^0.2
	2	dilib	optional	^0.1.22
		yices2	optional	^0.2.4
10.9M	145	rustix	dev	^0.2.0
206K	74	datafusion	dev	^0.2.0
206K	26	datafusion-expr	dev	^0.2.0
206K	3	datafusion-optimizer	dev	^0.2.0
204K	9	datafusion-sql	dev	^0.2.0
201K	72	static_init	dev	^0.1
141K	10	google-cloud-auth	dev	^0.1
97K	8	google-cloud-storage	dev	^0.1.26
76K	160	notify-rust	dev	^0.2
55K	6	google-cloud-pubsub	dev	^0.1.26
33K	4	test-fuzz	dev	^0.2
19K	3	tree-sitter-cli	dev	^0.2.7
16K	5	exacl	dev	^0.2.6
12K	7	minidump	dev	^0.2
9.8K	2	buddy_system_allocator	dev	^0.2.6
6.0K	2	google-cloud-spanner	dev	^0.1
5.6K	4	iota_stronghold	dev	^0.1.21
5.1K	4	prop-check-rs	dev	^0.2.8
4.6K		oni-comb-uri-rs	dev	^0.2.8
4.5K	4	oni-comb-parser-rs	dev	^0.2.8
3.8K	5	deltalake-core	dev	^0
3.1K	2	nix-nar	dev	^0.2.0
2.9K		google-cloud-artifact-registry	dev	^0.1
2.9K		cargo-afl	dev	^0.2
2.5K	5	fmmap	dev	^0.2
2.4K		mise	dev	^0.2.8
2.3K	1	cw-orch-daemon	dev	^0.2.0
2.2K	6	retour	dev	^0.2.2
2.2K	2	usage-lib	dev	^0.2
2.0K		usage-cli	dev	^0.2
1.9K	1	tauri-plugin-notification	dev	^0.2
1.5K	3	demand	dev	^0.2.6
1.5K	1	fuel-core-p2p	dev	^0.1
1.5K	1	mountpoint-s3-crt	dev	^0.2.6
1.4K		mountpoint-s3-client	dev	^0.2.6
1.3K	1	raft-engine	dev	^0.2
1.2K	3	glean-core	dev	^0.2.2
1.2K	3	sqlite-hashes	dev	^0.2
1.2K		cargo-unmaintained	dev	^0.2
1.2K		cargo-dylint	dev	^0.2
1.1K	1	hydroflow	dev	^0.2
950	2	stream-download	dev	^0.2.7
850		sqlite-compressions	dev	^0.2
850	2	async-curl	dev	^0.2
750		blosc2-rs	dev	^0.2.0
750	1	yaque	dev	^0.1.26
700		bugbite-cli	dev	^0.2.8
700	2	datafusion-cli	dev	^0.2.0
650	1	gokz_rs	dev	^0.2.4
600	2	generic-btree	dev	^0.1.26
550	1	akd	dev	^0.2
550		querent-synapse	dev	^0.2.2
500		oni-comb-crond-rs	dev	^0.2.8
480	1	google-cloud-bigquery	dev	^0.1.26
470		build-wrap	dev	^0.2
430		fbtoggl	dev	^0.2
380	1	scopegraphs-lib	dev	^0.2.5
370	1	tquic	dev	^0.2.2
330		rustyrepl	dev	^0.1
310		elytra-ping	dev	^0.2.4
270		add-determinism	dev	^0.1
230	2	loro-rle	dev	^0.1.23
230		mustang	dev	^0.2.0
210		interiors	dev	^0.2.7
200		necessist	dev	^0.2
200	4	qp2p	dev	^0.1.20
190	3	redis-swapplex	dev	^0.2
190		nixci	dev	^0.2
180		rtx-cli	dev	<0.3
170		fuel-p2p	dev	^0.1
160		hannibal	dev	^0.2.6
160	1	loro-internal	dev	^0.1.23
160		dfhack-remote	dev	^0.2.5
150	1	mbtiles	dev	^0.2
120		ttytee	dev	^0.2
120	3	eyra	dev	^0.2.0
110		ripgrep_all	dev	^0.2.0
100		cargo-raze	dev	^0.1.22
	3	env-url	dev	^0.2.0
		nbc_iris	dev	^0.1.26
		martin	dev	^0.2
		okane	dev	^0.2.6
		stronghold-rlu	dev	^0.1.21
	6	ate	dev	0.1.*
	2	syzlang-parser	dev	^0.2
		big-o-test	dev	^0.2
		tokio-stream-multiplexor-fork	dev	^0.1.26
		martin-mbtiles	dev	^0.2
		thqm	dev	^0.1.21
		kip-sql	dev	^0.2.0
		cron-descriptor	dev	^0.1.26
	1	crdt-list	dev	^0.1.23
		zram-generator	dev	^0.1
	1	ascom-alpaca	dev	^0.2.6
		netbox2netshot	dev	^0.1.20
	2	p2panda-rs	dev	^0.1.26
		bcat	dev	^0.1.23
		mangadex	dev	^0.1
		yet-another-md5	dev	^0.2.7
	2	music-player-graphql	dev	^0.1.26
	1	perovskite_server	dev	^0.2.0
		tokio-stream-multiplexor	dev	^0.1.21
		c4-e5-chess	dev	^0.2
		winprint	dev	^0.2
		crdt-richtext	dev	^0.1.26
		executor-service	dev	^0
		notify-me	dev	^0.1
		datadoghq	dev	~0.1
		lumbermill	dev	^0.2.2
	3	keen-retry	dev	^0.2
		maintenance-burden	dev	^0.2
		ftp2mfs	dev	^0.1.20
		zeronsd	dev	>=0
		llm-sdk	dev	^0.2.6
		smr	dev	^0.1.21
		nix-nar-cli	dev	^0.1.22
	3	pkgcraft	dev	^0.2.6
	3	scallop	dev	^0.2.6
		segsource	dev	^0.1
	1	catsploit_lib	dev	^0.1.22
		cramino	dev	^0.1.26
		setmeup	dev	^0.1
		wasmcloud	dev	^0.1.16
		crdt-woot	dev	^0.1.23
	2	cw-orch-publish-test	dev	^0.2.0
		ichor	dev	^0.1.21
		glowdust	dev	^0.2.6
		simple_delaunay_lib	dev	^0.2.6
	1	cuberef_server	dev	^0.2.0
	1	dameng-helper	dev	^0.1.26
		ecrypt	dev	^0.1.22
		num_string	dev	^0.1.22
		app-state	dev	^0
		cerk_port_dummies	dev	^0.1
		oco	dev	^0.2.2
	2	pai	dev	^0.2.6
		reception	dev	^0.2.3
		cast_checks	dev	^0.2
		tantivy-uffd	dev	^0.2.6
		paxforth	dev	^0.1.20
		dbeel	dev	^0.2.3
		wownav-parser	dev	^0.1.23
		cerk_port_health_check_http	dev	^0.1.16
		json-walker	dev	^0.2.6
	1	datafusion-optd-cli	dev	^0.2.0
		saito	dev	^0.1.21
		svanill-vault-server	dev	^0.1.15
		shards	dev	^0.1.16
		staticinit	dev	^0.1
		stronghold-stm	dev	^0.1.21
		acmev02	dev	^0.1
		aquadoggo	dev	^0.1.23
		pulso	dev	^0.2
		saito_rust	dev	^0.1.21
	1	relearn	dev	^0.1
		safe_network	dev	~0.1.20
		spanner-rs	dev	^0.1
		aabb-cw-orch	dev	^0.2.0
		querent-rs	dev	^0.2.2
		rs-math	dev	^0.1.19
		rusty-penguin	dev	^0.2