smol

smol is used at run time in 199 crates (of which 74 optionally). It is a direct run-time dependency in 145 crates. It's used at build time in 1 crate. It's used only as a dev dependency in 93 crates (of which 82 directly).

Number of dependers	smol version	Downloads/month
257	1.3.0	219K
5	1.2.5	4.7K
3	0.4.3	100
6	0.3.3	310
22	0.1.18	7.5K

Depender (with downloads and own rev deps)			smol version
1.8M	4405	criterion	optional	^1.2
474K	20	fs4	optional	^1.3
266K	12	if-watch	optional	^1.2.5
121K	2	smoldot-light	optional	^1.3.0
30K	24	socketcan	optional	^1.3
29K	1	async-condvar-fair	optional	^1
18K	19	iced_futures	optional	^1.2
17K	5	poll-promise	optional	^1.2.5
12K	5	apalis-core	optional	^1.3
8.8K	4	codspeed-criterion-compat	optional	^1.2
2.1K		delay_timer		^1.2.5
1.9K	4	sosistab2		^1.3.0
1.2K	2	sosistab2-obfsudp		^1.3.0
3.9K	1	streamcatcher	optional	^1
1.0K	5	melnet2		^1.2.5
1.0K	3	geph4-protocol		^1.2.5
1.0K	1	nanorpc-http		^1.3.0
950	7	melprot		^1.2.5
850	4	geph4-aioutils		^1.2.5
750	2	sosistab2-obfstls		^1.3.0
600		geph4-client		^1.3.0
430	2	naia-server-socket		^1.3
1.8K	4	fmmap	optional	^1.3
1.7K	3	hwaddr	optional build	>=1.0.0, <2.0.0
420	3	sosistab		^1.2.5
360		retty		^1.3.0
330		sozu		^1.3.0
260		direct_http		^1.3.0
230	3	melnet		^1.2.5
210		gstreamer_iced		^1.3.0
210		geph4-exit		^1.3.0
200		puppeteer		^1.3.0
190	1	melib		^1.0.0
190	2	wezterm-ssh		^1.2
190		suricata-ipc		^1.2
180	3	themelio-nodeprot		^1.2.5
140	2	distant-ssh2		^1.3.0
140	2	melwallet-client		^1.2.5
130		melwalletd		^1.2.5
120		pcap-async		^1.2
110		melminter		^1.2.5
110		themelio-node		^1.2.5
100		melminter-mod		^1.2.5
100	1	grafix-toolbox		^1
	1	asuran		^0.1.18
	1	smol-executor-trait		^1.0
		smoldot-full-node		^1.3.0
		mxdns		^1.2.5
	4	runa-io		^1.2.5
	1	novasymph		^1.2.5
	1	melblkidx		^1.2.5
		dir-meta		^1.3.0
		asuran-cli		^0.1.18
	1	tundevice		^1.2.5
	1	streamlette		^1.2.5
		geph4-binder-transport		^1.2.5
		libpylon		^1.3.0
		twitch_chat_wrapper		^0.3.3
	1	erl_rpc		^1
		poseidon-client		^1.2.5
	2	libtun		^0.1.11
		benchrs		^1.2.5
		geph4-vpn-helper		^1.2.5
		scripthookv-rs		^1.2.4
		cait-sith		^1.3.0
	2	runa-core		^1.2.5
		blindspot		^1.2.5
		rust-with-kafka-tls		^1.2.4
600	2	twitchchat	optional	^1.2
600	4	xtra	optional	^1.1
		autograph		^1.2.5
		ikill		^1.2.5
		gfuckw		^1.2.5
		sqlui		^1.2.5
		erldash		^1
		sosistun		^1.2.5
		melnode		^1.3.0
		wechat-mp		^0.1
		rkill_lib		^1.2.5
		smtp-client		^1.2
		karma-p2p-webrtc		^1.2.5
		narwhalol		^0.1.4
		rust-tunnel		^1.2.5
		caspaxos-kv		^1.0.1
		ether-dream-dac-emulator		^0.1
		kapiti		^1.2
		async-ssh2		^0.1
		scd30-modbus		^1.2.5
		manx		^0.1.4
		rmus		^0.1.18
		ap_kcp		^1.2
		empath		^1.2
		stocker		^0.1.18
		turingdb-server		^0.3.3
		meows		~0.1.11
		wez-mdns		^1.3
		rkill		^1.2.5
		rtcps		^1.3
		scl-core		^1.2
		smol-attributes		^0.1
		isostatic		^0.3.3
		lkj		^0.1.11
		cooper		^1.2
		hup		^0.1.11
		persia-futures		^1.0
		gremlin-cli		^0.4.3
		is-prime2		^1.3.0
		neu		^1.2.5
		stream-merge		^1.0.0
		seagulldoro		^1.2.5
		smtp-queue		^1.2
		smtp-server		^1.2
		wirectl		^1.2.5
		crescent		^1.2.5
450		agnostik	optional	^1.2.4
390	1	rsdns	optional	^1
350	2	agnostic	optional	^1.3
220	1	async-transport	optional	^1.3.0
160	2	timer-kit	optional	^1
130		close_already	optional	^1
120	3	lnk-thrussh-agent	optional	^1.2
100		wtx	optional	^1.0
		abci-rs	optional	^1.2.5
	1	dnsclientx	optional	^1.2.5
	1	asuran-chunker	optional	^0.1.18
	1	kludgine-app	optional	^1.2.5
		mqrstt	optional	^1.3.0
		ch4	optional	^1
	1	async-abci	optional	^1.2.5
	1	credent_cli_model	optional	^1.2.5
		async-vfs-os	optional	^1.2.5
		blynk_io	optional	^1.2
	1	credent_cli	optional	^1.2.5
		doomsday-clock	optional	^1
		drteeth	optional	^1.3.0
		embedded-td	optional	^1.2.5
		hls_lfcd_lds_driver	optional	^1.2
		megumax	optional	^1.2.2
		redis_tang	optional	^1
		riptun	optional	^1.2.5
		rucron	optional	^1.3.0
		tasic	optional	^1.3.0
		task-collection	optional	^1.0
1.4M	41	async-task	dev	^1
491K	134	enum_dispatch	dev	^1.3.0
474K	91	aws-sdk-s3	dev	^1.2.0
413K	78	rdkafka	dev	^1.2.4
259K	23	futures-rustls	dev	^1
216K	73	sea-orm	dev	^1.2
179K	31	async-mutex	dev	^0.1.18
133K	14	async_once	dev	^1.2.4
116K	1	sea-orm-cli	dev	^1.2.5
78K	26	async-dup	dev	^0.1.10
72K	2	futures-ticker	dev	^1.2.5
37K	25	nats	dev	^1.2.5
35K	13	async-rustls	dev	^1.0
20K		madsim-rdkafka	dev	^1.2.4
13K	1	graceful-shutdown	dev	^1.2
10K	18	smol-potat	dev	^1.2
9.7K	6	fixed-buffer	dev	^1
8.3K	8	rustls-acme	dev	^1.3.0
4.1K	12	portable-pty	dev	^1.2
3.1K	11	trillium-http	dev	^1.3.0
1.9K	3	isotest	dev	^1.2
1.7K	3	async-http-codec	dev	^1.2.5
1.6K	1	async-web-client	dev	^1.3.0
1.5K	4	retainer	dev	^1.2
1.4K	1	image2	dev	^1
1.3K	2	rustdds	dev	^1.3
1.3K	12	nanorpc	dev	^1.2.5
800	2	wait-for-me	dev	^0.1
750	1	oxide-auth-async	dev	^1.3.0
650	2	erl_dist	dev	^1
550	2	mprocs-pty	dev	^1.2
400	2	vmcircbuffer	dev	^1.2.5
350		elegant-departure	dev	^1
290		mosquitto-rs	dev	^1.2
180		ros2-client	dev	^1.3
180	2	keepcalm	dev	^1
170	2	async-web-server	dev	^1.2.5
150		interthread	dev	^1.3.0
140		ethercrab	dev	^1.3.0
120		stabby	dev	^1.3
110	1	priority-async-mutex	dev	^1
100		lapinou	dev	^1.0
		async-cron-scheduler	dev	^1.2.5
		stream_multiplexer	dev	^0.3.3
		radicle-keystore	dev	^1.2
	1	async-peek	dev	^0.4
	1	tintanum	dev	^1.3.0
		messages	dev	^1.2
	1	fastudp	dev	^1
	2	tang-rs	dev	^0.1.10
	1	async-cpupool	dev	^1.3.0
		poster	dev	^1
		nats-aflowt	dev	^1.2.5
	1	credent_fs	dev	^1.2.5
	1	msgpck_derive	dev	^1.3.0
		pg_wire	dev	^1.2.5
		tophat	dev	^1.2.5
		curseforge	dev	^1.2
		trillium-acme	dev	^1.3.0
		msgpck	dev	^1.3.0
		alhc	dev	^1.3.0
		aiven_rs	dev	^1.2.5
		credent	dev	^1.2.5
		async-tcp	dev	^0.4
		interactsh-rs	dev	^1
		bench-rs	dev	^1.2.1
		modrinth	dev	^1
		async-quic	dev	^1.2.5
		async-mavlink	dev	^1
		async-scgi	dev	^1.2
		coil	dev	^1.2
		starfish-ql	dev	^1.2
		futures-mockstream	dev	^0.1.4
		juggle	dev	^1.0.1
		async-task-ffi	dev	^1.0.1
		async-time-mock-smol	dev	^1
		pipe_macro	dev	^0.1
		see-you-later	dev	^0.1
		tdn_storage	dev	^1
		autolog	dev	^1.2
		gsi	dev	^1.0.0
		tdn_permission	dev	^1
		retainer_nickbp	dev	^1.2
		rmw_ttlmap	dev	^1.2.5
		trillium-tracing	dev	^1.2.5