rustc-serialize

rustc-serialize is used at run time in 1,847 crates (of which 143 optionally). It is a direct run-time dependency in 587 crates. It's used at build time in 267 crates (of which 22 optionally, 3 directly). It's used only as a dev dependency in 120 crates (of which 39 directly).

Number of dependers	rustc-serialize version	Downloads/month
2,226	0.3.25	109K
1	0.3.22	10K
6	0.2.15	160
1	0.2.13	180

Depender (with downloads and own rev deps)			rustc-serialize version
5.2M	442	backtrace	optional	^0.3
652K	7	treediff	optional	^0.3.24
60K	340	rust-crypto		^0.3
3.8K		bar		^0.3
9.0K	35	eui48	optional	^0.3.24
6.5K	14	rulinalg	optional	^0.3
1.7K	8	cbor		^0.3
5.0K	5	hpack	optional	^0.3
1.1K	5	secp256k1-plus		^0.3
1.1K		cargo-config		^0.3
1.0K	5	shaman		*
950	4	bn-plus		^0.3
2.7K	2	postgres-shared	optional	^0.3
2.2K	15	decimal	optional	^0.3
550		image-base64		^0.3.22
500	5	memrange		0.3.*
500		json_logger		^0.3
500	9	rmp-serialize		^0.3
480	12	rustc-test		^0.3
1.7K	6	tcod	optional	^0.3
380		fractal-api		^0.3
360		rust-bio-tools		^0.3
340	5	quick-csv		^0.3.19
300		cargo-script		^0.3.23
280		cargo-prune		~0.3.21
1.2K	6	rls-span	optional	^0.3.24
210		em-app		^0.3.24
200	1	mugle_secp256k1zkp		^0.3
190	3	punkt		^0.3
170		tz-search		^0.3
170		dcap-provider		^0.3.24
170	1	aigc_secp256k1zkp		^0.3
160	1	docker		^0.3.16
150	8	lsio		^0.3.19
130	2	rustache		^0.3
120	2	elmesque		^0.3.16
120		hematite		^0.3.18
120	2	pi_hash_value		^0.3
110	1	pre-commit	build	^0.3.0
110		gerrit-rust		^0.3
110		ncollide_queries		0.3.*
100		cargo-raze		^0.3.24
100		fdn		^0.3.25
100	2	bencode		^0.3
		xmlJSON		^0.3.16
		opentok-server		^0.3.24
	4	pem-parser		*
		ncollide_entities		0.3.*
	1	objectid		^0.3
		geoip		^0.3
	1	bn		~0.3.19
		cargo-profiler		^0.3
	1	cosmos		^0.3.16
	1	fractal-dto		^0.3
	3	aws-sdk-rust		^0.3
	1	nat_traversal		~0.3.18
	3	rusty_tarantool		^0.3
	1	nn		^0.3.12
		tsunagi_functions		^0.3.24
		build		^0.3.21
		metrics_distributor		^0.3.21
		yuto51942-servant		^0.3.24
	2	libbindgen		^0.3.19
	2	ceph-rust		~0.3
		telegram-api-rs		^0.3.25
	5	ilc-base		^0.3.18
		jed		^0.3.15
		way-cooler		^0.3
	1	beautician		0.3.*
		discotech		^0.3
	1	font-atlas-image		*
		classifier		^0.3.12
		crates-mirror		^0.3
		corruption		^0.3.19
	1	warheadhateus		~0.3.18
		gskkserv		^0.3.24
		kinetic-rust		*
		canparse		^0.3
	2	oauth-client-fix		^0.3
		graphite		*
		noise_search		^0.3.24
		microsalt		^0.3.19
		netaddr		*
	5	pinetime-macros		^0.3
		erguotou		*
	1	herbie-lint		^0.3.18
		intecture-api		^0.3
		edcert-compressor		^0.3
		heliotrope		*
	1	holiday_jp		^0.3
		node_rub		*
	1	brainfuck		^0.3
		cargo-add		=0.3.22
		cryptonight-rs		^0.3
		googl		^0.3
		hematite_server		^0.3
		lsiotemplate		^0.3
	1	mml		^0.3
		crypto_vault		*
	2	devp2p-secp256k1		^0.3
		edcert-restrevoke		^0.3
		json_rpc		^0.3.15
		k2so		^0.3
		intecture-auth		^0.3
		ishmael		^0.3
		minrs		^0.3
		cargo-testjs		^0.3.22
		ente		^0.3.22
		how-do-i-escape		^0.3.19
	1	epic_wallet_rust_lib		^0.3.24
		libserpix_rs		^0.3.24
		benv		^0.3
	1	chef_api		^0.3
		flow		^0.3
		utah		^0.3.22
		git-box		~0.3.17
		http2hpack		^0.3
	2	maidsafe_types		*
		zip_codes	build	^0.3
		bson-rs		*
	1	cita-secp256k1		^0.3
	1	dbus-serialize		^0.3
		dono		^0.3
		transcode		>=0.3.19
	1	cargo-yaml		^0.3.19
		dora		0.3.*
	3	edcert		^0.3
		kaws		^0.3.24
		kinetic		*
		pencil		^0.3.19
		safe_launcher		~0.3.16
	2	socket_addr		~0.3.18
		tdengine		^0.3.16
		github		^0.3
		avm		^0.3
		dishub		^0.3
		iomrascalai		*
	1	json_macro		~0.3
	1	bl602-macros		^0.3.24
		cargonauts		^0.3.24
		duktape		*
		eth-jsonrpc-lib		^0.3
		fleet		>=0.3.7
	1	gdl-parser		*
		gerasdb		^0.3.24
		k8055		^0.3.24
		mbutiles		^0.3
		minimal-versions-are-broken		^0.3.24
		mutiny		*
		nuform		^0.3
		cttw		^0.3
		dinzai-datni		^0.3
		enigma		*
		grpc-rust		^0.3.19
		moonlander-gp		^0.3
		not-stakkr		^0.3
		open189		^0.3
		rdb		^0.3
		SLSR		*
		cargo-proto-raze		^0.3
		jsonrpc2		^0.3
		netherrack		^0.3.15
		score		^0.3
	1	secp256k1-test		^0.3
		sonicd		^0.3.19
		data_chain		~0.3.19
		gitx		^0.3
	1	gringron_secp256k1zkp		^0.3
		json-request		*
		left-pad-io		^0.3.18
		mixpanel		^0.3.15
		ohmers		^0.3.16
	1	staticdir		^0.3
		twre_ecs		0.3.*
		cargo-pkgbuild		^0.3.19
		crowbook		^0.3
		flac		^0.3.16
		h256only		^0.3
		kitchensink		^0.3
		koukku		^0.3
		wire		0.3.*
		egc		~0.3.16
		extemp		^0.3.19
		helianto		^0.3.16
	2	localnative_core		^0.3.24
		megam_api		^0.3.14
		nickel-jwt-session		^0.3
		stockfighter-sdk-rs		~0.3
		td-client		^0.3
		tomson		^0.3.14
		utah2		^0.3.24
		cargo-markdown		^0.3.24
		hematite-client		^0.3
	1	rustache-lists		^0.3
		typedopts		~0.3.0
		bitbank		^0.3.24
600		hpack-patched	optional	^0.3
		iptrap		^0.3
		sonic		^0.3.19
		tenrus		^0.3.22
		tweetr		^0.3
		weather_RUST_API		^0.3.24
		cargo-chrono		^0.3.19
		cargo-ipcgen-swift		^0.3
		cidrr		^0.3
	1	cita-sm2		^0.3
	1	crushtool		~0.3
		follow		^0.3
		gitostat		^0.3
		kafka-proxy		^0.3
		meterproxy		^0.3
		mpid_messaging		~0.3.16
		oath2		^0.3.16
		telegram-api-rs2		^0.3.24
	1	webchain-rs		^0.3
		yadict		^0.3.19
		btrup		*
		dagon		^0.3
	1	jlens		*
		theater		*
	2	theban_db_interface		0.3.*
		thrust		^0.3
		tunm		^0.3.16
		websocket-vi		^0.3.16
		dweet		^0.3
		firebase		^0.3.15
	1	galvanize		^0.3
		stemjail		^0.3
		webchain-cli		^0.3
		azure-sdk-rust		^0
	1	barnacl		*
		cargo-doc-coverage		^0.3
	2	esvm-rlp		^0.3
		galvanize_cli		^0.3
		macaroons		^0.3
		sparkline		^0.3
		wgetj		~0.3.16
		cargo-crusader		^0.3.24
		cjdns		^0.3
	1	engine-io		^0.3
		generic-dns-update		^0.3
		kernel		^0.3.22
		maidsafe_vault		*
		superpixel		^0.3
		vgmdb-rust		^0.3
		ceramic		^0.3
		cson		^0.2.15
		maidsafe_client		*
		oppgave		^0.3.18
		phoenix-rs		^0.3
		rxor		^0.3.23
		sdf		^0.3
		smart_ir		^0.3.24
	1	way-cooler-ipc		0.3.*
		errorser		^0.3.16
	2	fractal-utils		^0.3
		holmes		^0.3
		klaus		^0
		nickel_mustache		^0.3
		orm		^0.3
		pokemon		^0.3.22
		retag		^0.3
		rpg		^0.3.21
		wbs-backup		^0.3.14
		yell		^0.3
		chunk_store		~0.3.19
		crack		^0.3
		craigslist-scraper		^0.3.19
		fantoccini-stable		^0.3.24
		haxonite		^0.3
		httpd		^0
		meta_diff		*
		meter_proxy		^0.3
		nats_client		^0.3
		play-rsa		^0.3.24
		pluto		^0.3.16
	1	sdc		^0.3
		semantic-rs		^0.3.16
		wesers		^0.3.19
		wfst		^0.3.19
	1	whois		^0.3
	2	zdaemon		0.3.*
		catt-core		^0.3
	1	cita-ed25519		^0.3
		docker-rs		^0
		icefall		^0.3
		jconfig		^0.3
	3	json_flex		^0.3.24
	1	kythe-indexer		^0.3.19
	1	libedgegrid		~0.3.16
		libenclave-tools		^0.3.19
		line_botty		^0.3.22
		maidsafe_sodiumoxide		*
		mandrill_sender		^0.3.22
		medio		^0.3
		mongo_rub		*
		mort		*
		mtcp		^0.3
		mung		^0.3
		mustache_view		^0.3
		nickel_session		^0.3
		rst_app		^0.3
		template		^0.3
	2	theban_db		0.3.*
		theca		^0.3.19
		voice		^0.3.19
		wbs-backup-daemon		^0.3
		act		^0.3.19
		cargo-tidy		^0.3.19
	1	conduit-json-parser		^0.3
		cyborg		^0.3.3
		djinn		^0.3
		exar-db		^0.3
		ghlabel		^0.3.16
	1	gron		^0.3.19
		icefalldb		^0.3
		jsonlang		^0.3.19
		langid		^0.3.18
		loggly		^0.3.19
	1	rshark		*
	1	tokio-thrift-codegen		^0.3.15
		v8_rub		*
		way-cooler-client		0.3.*
		awesome-bot		0.3.*
		bulletinboard		^0.3.24
	2	crypto-rsl		^0.3
		curtain		^0.3
		freegeoip		^0.3
		hal-ml		^0.3.19
		hokaido		^0.3
		immortal		^0.3
		iota-editor		^0.3.14
		kwatch		^0.3.22
		libgitbox		*
		libgitmask		*
		libpm		^0.3
		puppetfile		^0.3.10
		smtp		^0.3
		tokio-graphql		^0.3
		tokio-thrift		^0.3
		tozny_auth		~0.3.1
		tumult		^0.3.19
		uncbv		^0.3
		xkcdpass		^0.3
	1	zfilexfer		^0.3
		ai-cli		^0.3.24
		badger		^0.3.16
		blerp		^0.3
		csvstore		^0.3
		hyperdex		^0.3.15
		labware_tracker		^0.3
		opus_tools		^0.3
		persistent-time		^0.3
		rust-puppetdb-cli		0.3.*
		rwc		*
	1	sputnikvm-rlp		^0.3
		stree_cmd		^0.3
		suffix_cmd		=0.2.13
		timeline		~0.3
	1	unreliable-message		0.3.*
		v_rusty_tarantool		^0.3
		botanio		^0.3.16
		cargo-cln		~0.3.19
		conductor		^0.3.19
		curiosity		^0.3.12
		dazeus		^0.3
		hackchat		^0.3
		harvey-holt		^0.3.23
		plist-rs		^0.3
		rasputin		^0.3.15
		rump		>=0.2.12
		teensy		^0.3
		think_cap		^0.3.12
	2	tokio-http2		^0.3
		tokio-thrift-bin		^0.3
		transport		~0.3.18
		vaporlight		^0.3
		washed_up		^0.3
		wechat		*
		chatbot		~0.3
		codeplatter		^0.3.19
		csv-sanity		^0.3
		emerald-core		^0.3
		hello-rs		^0.3.24
		i3		^0.2
		jmap		0.*
		rust_ci		^0.3.14
		seax		*
		tabelog_searcher		^0.3
		traffic_generator		^0.3.22
	1	whisper		^0.3.14
		wires		^0.3.16
		bytekey		*
		cafs		^0.3
		comet		^0.3
		iron-hmac		^0.3
		pabst		^0.3
		python_rub		*
		quackin		^0.3.0
	1	rlp2		^0.3
		rs-git-lib		^0.3.16
	1	rust-acd		^0.3
	1	safe_dns		~0.3.16
		serde_rustc_serialize_interop		^0.3.18
		sflow		^0.3.16
		sotahyper		^0.3
		systemd-dbus		^0.2.12
		to-directory		^0.3.18
		virgil		^0.3
		bakeit		^0.3
		cargo-extras		^0.3.16
		cargo-scripter		^0.3.23
		pacthash		^0.3
		preserve		^0.3
		rust-github		^0.3
		rust-http-logger		^0.3
		rust-pm		*
		rust_cli		^0.3.14
		safe_network_common		~0.3.19
		service_discovery		~0.3.18
		solr		^0.3.19
	1	startuppong		^0.3
		telemetry		^0.3
		tracer		*
		uuid_v1_variant		^0.3
		antimony		^0.3.24
	1	bosun_emitter		^0.3
		cargo-edit-locally		^0.3
		gron_secp256k1zkp		^0.3
		http_status_code_searcher		^0.3
		parse_torrent		^0.3
		poke-a-mango		^0.3
		sequel		*
		stdx		^0.3.15
		stripe-rs		^0.3.14
	1	substrate-differ		^0.3
		taxo		~0.3
		xero		^0.3
		cargo-test-all		^0.3.24
		cargo_rub		*
		colerr		^0.3.19
		dht		^0.3
		rustsym		^0.3
		s3lsio		^0.3
		ssh_bookmarker		^0.3
		sslscan		^0.3.19
		statusio		^0.3
	1	theban_db_server		0.3.*
		tsunagi_sdk		^0.3.24
	2	unicorn-messages		^0.3
		wd_passport		^0.3.24
		weakjson		^0.3.16
		yacli		^0.3
		bare		*
		bare-websocket		*
		curved_gear		^0.3
		quickskeleton		^0.3
		rex		^0.3
		scule		^0.3
		slackrbot		^0.3
		sss		*
		tariff		^0.3.15
		abra		^0.3
		playrsa		^0.3.24
		qecs		^0.3
		rarathon		*
		regex-decode		^0.3.22
		roller		^0.3.2
		rsl		^0.3.13
		rusqbin_lib		^0.3
		rust-rethinkdb		*
		rustogram		^0.3
	2	safe_nfs		~0.3.18
		skeletal_animation		^0.3.16
		stripe		*
		tba		^0.3
	2	td_proto_rust		^0.3.16
		ttt		*
		cargo-incremental		^0.3.19
		cargonauts-cli		^0.3.24
		pihash		^0.3.24
		rs-collector		^0.3
		rustic-io		*
		small-deployer		^0.3
		acid-state		^0.3
		appcore		*
		bigtable		^0.3.24
		bincode_ext		*
		dbus-bytestream		^0.3
		ddp		^0.3.15
		pb		^0.3.19
		rumblebars		^0.3
		safe_client		*
		tak		^0.3
		ukhasnet-parser		^0.3
		apns		~0.3
		bulk		^0.3
		cog		^0.3
		dds		^0.3
		delix		^0.3
		pocket		^0.3
		r2fa		^0.3.15
		rbatis_xml_parser	build	^0.3.15
		renv		^0.3.19
		rubbish		^0.3.22
		rust-turbo		^0.3.14
		rust-zimg		^0.3.19
		rust_fluent		^0.3.18
	1	small-logger		^0.3.17
		systemd-crontab-generator		^0.3.16
		trello		^0.3.16
		vobsub2png		^0.3.22
		aries		^0.3
		b2		^0.3
		b2b		^0.3.19
		clowder		^0.3
		concur		^0.3
		cow		*
		df2		^0.3
		po		*
		qemu-rust		~0.3
		rebind		^0.3
		rust-mpfr		~0.3
		rustotp_cli		^0.3
		rzbackup		^0.3
		snzip		*
		anima		^0.3.18
		botway-rs		^0.3.24
		clj_rub		*
		codegenta		^0.3.16
		panty		^0.3
		razberry		0.3.*
		repos		^0.3
		rust-xmlrpc		^0.2.7
		rust_rub		*
		superchan		^0.2.7
		aloft		^0.3.14
		autoperf		^0.3
		dbox		~0.3
		qcollect		^0.3
		qregister		^0.3
		reti		^0.3
		session		^0.3
		rabbiteer		^0.3
		radix-calc		^0.3
		raven		^0.3
		riemann_cli		^0.3.14
		rum		^0.2
		shapir		^0.3
		smtpapi		^0.3
		sqlib		>=0.3.19
		strava		~0.3
		k2i		^0.3.24
		ox		^0.3.19
		rt_proto		^0.3.16
		ssh-jail-dto		^0.3.19
350	7	wd_tools	optional	^0.3.24
	2	string-intern	optional	^0.3.19
		rustful	optional	^0.3
	1	witnet-bn	optional	^0.3
	2	chrono-wasi	optional	^0.3.20
	2	json_macros	optional	^0.3
		algorithmia	optional	^0.3.19
	1	aurum-color	optional	^0.3.22
	1	aurum-linear	optional	^0.3.22
		bap	optional	^0.3
	1	chrono-wasi07	optional	^0.3.20
		dcpu	optional	^0.3
		decimal_fixes_mirror	optional	>=0.3.0, <0.4.0
		decimate	optional	~0.3
	4	exar	optional	^0.3
	1	exar-server	optional	^0.3
		json_io	optional	^0.3
		lib-bn	optional	^0.3
		mkv	optional	^0.3
		near-decimal	optional	^0.3
		parity-bn	optional	^0.3
		pprof-backtrace	optional	^0.3
		reep-id-string	optional	^0.3
		rendarray	optional	^0.3
		simple-vector2d	optional	^0.3
		striple	optional	^0.3.15
	1	tbn	optional	^0.3
		time-preview	optional	^0.3
	3	toml-config	optional	^0.3
558K	134	tiny_http	dev	^0.3
100K	34	custom_derive	dev	^0.3.15
19K	20	bitcoinconsensus	dev	^0.3
10K	16	datetime	dev	^0.3
3.7K	7	cbor-codec	dev	>=0.3
2.5K	5	reed-solomon	dev	^0.3
1.2K	73	serde_macros	dev	^0.3.16
950	3	unic-idna-punycode	dev	^0.3
800	10	macro-attr	dev	^0.3.15
180	3	v-cbr-codec	dev	>=0.3
160	4	opcua-crypto	dev	^0.3.24
140		tojson_macros	dev	^0.3.18
130	2	opcua-core	dev	^0.3.24
120	2	portmidi	dev	^0.3.24
	1	asynchronous	dev	^0.3.14
		bloomchain	dev	^0.3
		vterm-sys	dev	^0.3
	1	groestlcoinconsensus	dev	^0.3
		fanta	dev	^0.3
		murmel	dev	^0.3
	2	octavo-digest	dev	^0.3.16
		telos	dev	^0.3
		mix_link	dev	^0.3.24
		objecthash	dev	>=0.3.19
	1	tinycdb	dev	^0.3
		cborian	dev	>=0.3
		nahpack	dev	*
		sotassl	dev	^0.3
		steam-crypto	dev	*
		pippin	dev	^0.3
		rust_erl_ext	dev	>=0.3.15
		sailboat	dev	^0.3.24
	1	rusty_dashed	dev	^0.3.21
		trek	dev	^0.3.16
		tiny_http_sccache	dev	^0.3
		toml_document	dev	^0.3
	1	cbor-codec-plus	dev	^0.3
		rsnappy	dev	^0.3.15
		sodiumoxide-xchacha20poly1305	dev	^0.3.24
		rucky	dev	^0.3
		rncryptor	dev	^0.3
	2	sphinxcrypto	dev	^0.3
		rust-lioness	dev	^0.3
		simple_x509	dev	^0.3.24