rustc-serialize

rustc-serialize is used at run time in 1,887 crates (of which 157 optionally). It is a direct run-time dependency in 590 crates. It's used at build time in 266 crates (of which 20 optionally, 3 directly). It's used only as a dev dependency in 121 crates (of which 39 directly).

Number of dependers	rustc-serialize version	Downloads/month
2,266	0.3.25	156K
1	0.3.22	31K
6	0.2.15	320
1	0.2.13	1.1K

Depender (with downloads and own rev deps)			rustc-serialize version
439K	7	treediff	optional	^0.3.24
67K	345	rust-crypto		^0.3
13K	41	eui48	optional	^0.3.24
3.2K	5	shaman		*
9.6K	3	hpack	optional	^0.3
2.7K	8	cbor		^0.3
7.0K	14	rulinalg	optional	^0.3
4.6K	2	postgres-shared	optional	^0.3
3.9K	14	decimal	optional	^0.3
1.0K	5	memrange		0.3.*
1.0K	10	rustc-test		^0.3
950	9	rmp-serialize		^0.3
2.7K	6	tcod	optional	^0.3
700	5	secp256k1-plus		^0.3
550		image-base64		^0.3.22
550	4	bn-plus		^0.3
500	3	pre-commit	build	^0.3.0
500	5	quick-csv		^0.3.19
490	1	whois		^0.3
480	3	rusty_tarantool		^0.3
470		cargo-script		^0.3.23
410		microsalt		^0.3.19
400		shapir		^0.3
360		jed		^0.3.15
310	3	punkt		^0.3
290		dcap-provider		^0.3.24
280	2	rustache		^0.3
280		tz-search		^0.3
270		rzbackup		^0.3
270	1	objectid		^0.3
240	2	bencode		^0.3
240	1	nat_traversal		~0.3.18
220		cargo-prune		~0.3.21
210		minrs		^0.3
200		nickel-jwt-session		^0.3
190		cargo-config		^0.3
180	1	herbie-lint		^0.3.18
180		json_logger		^0.3
170		hematite		^0.3.18
170		rust-mpfr		~0.3
1.0K	6	rls-span	optional	^0.3.24
160	1	clone-cw-multi-test		^0.3.24
160		canparse		^0.3
160		telegram-api-rs		^0.3.25
150	1	bn		~0.3.19
130		k8055		^0.3.24
120		fractal-api		^0.3
120		minimal-versions-are-broken		^0.3.24
110		em-app		^0.3.24
110	1	gdl-parser		*
110		iptrap		^0.3
100	1	pcs		^0.3
100	1	secp256k1-test		^0.3
100		ncollide_queries		0.3.*
100		ncollide_entities		0.3.*
		xmlJSON		^0.3.16
		wgetj		~0.3.16
		opentok-server		^0.3.24
		sparkline		^0.3
		service_discovery		~0.3.18
	5	pem-parser		*
		avm		^0.3
		superchan		^0.2.7
		vobsub2png		^0.3.22
		voice		^0.3.19
		yell		^0.3
		cargo-incremental		^0.3.19
	1	nn		^0.3.12
		telemetry		^0.3
	2	ceph-rust		~0.3
		dcap-artifact-retrieval		^0.3
		flac		^0.3.16
		metrics_distributor		^0.3.21
		heliotrope		*
		emerald-core		^0.3
	8	lsio		^0.3.19
	1	mml		^0.3
		classifier		^0.3.12
		smtp		^0.3
		mixpanel		^0.3.15
		eth-jsonrpc-lib		^0.3
	5	pinetime-macros		^0.3
	1	cosmos		^0.3.16
		jmap		0.*
		rebind		^0.3
		smart_ir		^0.3.24
	2	maidsafe_types		*
		panty		^0.3
		cson		^0.2.15
	3	json_flex		^0.3.24
		way-cooler		^0.3
		SLSR		*
		gerrit-rust		^0.3
		rustsym		^0.3
		yuto51942-servant		^0.3.24
		build		^0.3.21
		i3		^0.2
		chatbot		~0.3
		firebase		^0.3.15
	1	font-atlas-image		*
		autoperf		^0.3
		pihash		^0.3.24
	2	safe_nfs		~0.3.18
		superpixel		^0.3
		kaws		^0.3.24
		sflow		^0.3.16
		k2i		^0.3.24
		kafka-proxy		^0.3
		pocket		^0.3
		weather_RUST_API		^0.3.24
		tak		^0.3
		cargo-raze		^0.3.24
		helianto		^0.3.16
		puppetfile		^0.3.10
	3	aws-sdk-rust		^0.3
		rabbiteer		^0.3
		rustic-io		*
		safe_network_common		~0.3.19
		semantic-rs		^0.3.16
		quackin		^0.3.0
	2	tokio-http2		^0.3
	1	brainfuck		^0.3
		mpid_messaging		~0.3.16
		systemd-crontab-generator		^0.3.16
		apns		~0.3
		cargo-profiler		^0.3
		intecture-api		^0.3
		iron-hmac		^0.3
		bytekey		*
		conductor		^0.3.19
		hokaido		^0.3
	1	safe_dns		~0.3.16
	1	startuppong		^0.3
		cargo-extras		^0.3.16
		cow		*
		stripe		*
	1	bl602-macros		^0.3.24
		cargo-scripter		^0.3.23
		codegenta		^0.3.16
		edcert-restrevoke		^0.3
		grpc-rust		^0.3.19
		hello-rs		^0.3.24
		hyperdex		^0.3.15
	2	zdaemon		0.3.*
	1	gringron_secp256k1zkp		^0.3
		opus_tools		^0.3
		pencil		^0.3.19
		stockfighter-sdk-rs		~0.3
	1	engine-io		^0.3
		po		*
		poke-a-mango		^0.3
		session		^0.3
	1	zfilexfer		^0.3
		cargo-pkgbuild		^0.3.19
	2	devp2p-secp256k1		^0.3
	2	fractal-utils		^0.3
		kitchensink		^0.3
		nats_client		^0.3
		small-deployer		^0.3
		yacli		^0.3
		cryptonight-rs		^0.3
		nickel_session		^0.3
		sqlib		>=0.3.19
		uncbv		^0.3
		wfst		^0.3.19
		cargo-edit-locally		^0.3
		dazeus		^0.3
		dbox		~0.3
		follow		^0.3
	1	gron		^0.3.19
		mbutiles		^0.3
		plist-rs		^0.3
		xero		^0.3
	1	aigc_secp256k1zkp		^0.3
		aloft		^0.3.14
		ceramic		^0.3
		csv-sanity		^0.3
		delix		^0.3
		nickel_mustache		^0.3
		stemjail		^0.3
		ukhasnet-parser		^0.3
		botway-rs		^0.3.24
		bulk		^0.3
	2	localnative_core		^0.3.24
		rst_app		^0.3
		virgil		^0.3
		azure-sdk-rust		^0
		benv		^0.3
	1	cita-secp256k1		^0.3
	1	cita-sm2		^0.3
		clowder		^0.3
		crates-mirror		^0.3
		gerasdb		^0.3.24
		kernel		^0.3.22
		kinetic-rust		*
		oppgave		^0.3.18
		sequel		*
		acid-state		^0.3
	1	barnacl		*
		cargo_rub		*
		concur		^0.3
		gitx		^0.3
		googl		^0.3
		intecture-auth		^0.3
		kinetic		*
		razberry		0.3.*
		rust_cli		^0.3.14
		rust_rub		*
		ssh-jail-dto		^0.3.19
	1	staticdir		^0.3
	1	substrate-differ		^0.3
		suffix_cmd		=0.2.13
		tabelog_searcher		^0.3
		wesers		^0.3.19
		xkcdpass		^0.3
		awesome-bot		0.3.*
		bare-websocket		*
	1	beautician		0.3.*
		cargo-testjs		^0.3.22
		comet		^0.3
		fleet		>=0.3.7
		geoip		^0.3
		libenclave-tools		^0.3.19
	1	rshark		*
		rt_proto		^0.3.16
		rumblebars		^0.3
		rust-xmlrpc		^0.2.7
		rustogram		^0.3
		s3lsio		^0.3
		tsunagi_functions		^0.3.24
		typedopts		~0.3.0
		abra		^0.3
	3	edcert		^0.3
		hematite_server		^0.3
		http_status_code_searcher		^0.3
	1	libedgegrid		~0.3.16
		qcollect		^0.3
		qecs		^0.3
		r2fa		^0.3.15
		score		^0.3
		smtpapi		^0.3
		tencentcloud-cls-sdk-rust		^0.3
	1	warheadhateus		~0.3.18
		wd_passport		^0.3.24
		bar		^0.3
		cargo-crusader		^0.3.24
		cargo-doc-coverage		^0.3
		cargo-ipcgen-swift		^0.3
		cargo-proto-raze		^0.3
		codeplatter		^0.3.19
		erguotou		*
		hackchat		^0.3
	1	rustache-lists		^0.3
	1	sdc		^0.3
		strava		~0.3
		trello		^0.3.16
		wbs-backup		^0.3.14
		ai-cli		^0.3.24
		anima		^0.3.18
		bakeit		^0.3
		btrup		*
		cog		^0.3
		ddp		^0.3.15
		discotech		^0.3
		exar-db		^0.3
		graphite		*
		how-do-i-escape		^0.3.19
		meter_proxy		^0.3
	1	punkt_n		^0.3
		quickskeleton		^0.3
	1	rust-acd		^0.3
		rust_fluent		^0.3.18
	2	socket_addr		~0.3.18
		sonicd		^0.3.19
		tdengine		^0.3.16
		v8_rub		*
		wires		^0.3.16
		b2		^0.3
		cargo-tidy		^0.3.19
	1	chef_api		^0.3
		crypto_vault		*
		data_chain		~0.3.19
		ente		^0.3.22
		generic-dns-update		^0.3
		github		^0.3
		libserpix_rs		^0.3.24
		lsiotemplate		^0.3
	1	mugle_secp256k1zkp		^0.3
		orm		^0.3
		rdb		^0.3
		rs-collector		^0.3
		rust-puppetdb-cli		0.3.*
		safe_client		*
		sdf		^0.3
		sonic		^0.3.19
	1	tokio-thrift-codegen		^0.3.15
		zip_codes	build	^0.3
		antimony		^0.3.24
		bitbank		^0.3.24
		cafs		^0.3
		cargo-cln		~0.3.19
		crowbook		^0.3
		cttw		^0.3
		dinzai-datni		^0.3
		dishub		^0.3
		dora		0.3.*
		enigma		*
		gskkserv		^0.3.24
		haxonite		^0.3
		hematite-client		^0.3
		json-request		*
	2	libbindgen		^0.3.19
		ohmers		^0.3.16
		phoenix-rs		^0.3
		play-rsa		^0.3.24
		repos		^0.3
		rs-git-lib		^0.3.16
		rwc		*
		transcode		>=0.3.19
	1	webchain-rs		^0.3
		aries		^0.3
		bare		*
		botanio		^0.3.16
		bson-rs		*
		bulletinboard		^0.3.24
		catt-core		^0.3
		clj_rub		*
	1	dbus-serialize		^0.3
		egc		~0.3.16
		errorser		^0.3.16
	1	fractal-dto		^0.3
		galvanize_cli		^0.3
		git-box		~0.3.17
		h256only		^0.3
		iomrascalai		*
		iota-editor		^0.3.14
		jsonrpc2		^0.3
		k2so		^0.3
		mutiny		*
		netaddr		*
		node_rub		*
		pokemon		^0.3.22
		retag		^0.3
		rump		>=0.2.12
		rust-github		^0.3
		rust-http-logger		^0.3
	1	theban_db_server		0.3.*
		tomson		^0.3.14
		tunm		^0.3.16
		twre_ecs		0.3.*
		weakjson		^0.3.16
		colerr		^0.3.19
		craigslist-scraper		^0.3.19
		dagon		^0.3
		df2		^0.3
		duktape		*
		dweet		^0.3
		extemp		^0.3.19
		fdn		^0.3.25
		ghlabel		^0.3.16
		hal-ml		^0.3.19
		jconfig		^0.3
		koukku		^0.3
	1	kythe-indexer		^0.3.19
		moonlander-gp		^0.3
		netherrack		^0.3.15
		open189		^0.3
		pluto		^0.3.16
		python_rub		*
		rust_ci		^0.3.14
		sss		*
		stree_cmd		^0.3
		td-client		^0.3
	2	td_proto_rust		^0.3.16
		transport		~0.3.18
		v_rusty_tarantool		^0.3
		webchain-cli		^0.3
		websocket-vi		^0.3.16
		wechat		*
		wire		0.3.*
		act		^0.3.19
		curtain		^0.3
		djinn		^0.3
		docker-rs		^0
		freegeoip		^0.3
		gitostat		^0.3
		harvey-holt		^0.3.23
		holmes		^0.3
		httpd		^0
	1	json_macro		~0.3
		klaus		^0
		langid		^0.3.18
		libgitbox		*
		libgitmask		*
		libpm		^0.3
		line_botty		^0.3.22
		macaroons		^0.3
		mandrill_sender		^0.3.22
		meta_diff		*
		mung		^0.3
		mustache_view		^0.3
		not-stakkr		^0.3
		nuform		^0.3
	2	oauth-client-fix		^0.3
		pabst		^0.3
		pacthash		^0.3
		parse_torrent		^0.3
		preserve		^0.3
		regex-decode		^0.3.22
		reti		^0.3
		rex		^0.3
		roller		^0.3.2
		rusqbin_lib		^0.3
		rust-pm		*
		rust-zimg		^0.3.19
		rxor		^0.3.23
		scule		^0.3
		seax		*
		serde_rustc_serialize_interop		^0.3.18
		skeletal_animation		^0.3.16
		ssh_bookmarker		^0.3
		stdx		^0.3.15
		systemd-dbus		^0.2.12
		tokio-graphql		^0.3
		tokio-thrift		^0.3
		tozny_auth		~0.3.1
		tumult		^0.3.19
		utah		^0.3.22
		utah2		^0.3.24
		vaporlight		^0.3
		way-cooler-client		0.3.*
	1	bosun_emitter		^0.3
		cyborg		^0.3.3
		http2hpack		^0.3
		icefall		^0.3
		icefalldb		^0.3
		immortal		^0.3
		jsonlang		^0.3.19
		kwatch		^0.3.22
		labware_tracker		^0.3
		left-pad-io		^0.3.18
		loggly		^0.3.19
		maidsafe_sodiumoxide		*
		medio		^0.3
		mongo_rub		*
		mort		*
		mtcp		^0.3
		persistent-time		^0.3
		qemu-rust		~0.3
		qregister		^0.3
		rarathon		*
		rbatis_xml_parser	build	^0.3.15
		renv		^0.3.19
		rpg		^0.3.21
		rust-rethinkdb		*
		rustotp_cli		^0.3
		slackrbot		^0.3
		solr		^0.3.19
		sslscan		^0.3.19
		statusio		^0.3
		tba		^0.3
		teensy		^0.3
	2	theban_db_interface		0.3.*
		timeline		~0.3
		to-directory		^0.3.18
		tokio-thrift-bin		^0.3
		traffic_generator		^0.3.22
		ttt		*
		washed_up		^0.3
		bincode_ext		*
		crack		^0.3
		csvstore		^0.3
		curiosity		^0.3.12
		dbus-bytestream		^0.3
		ishmael		^0.3
		megam_api		^0.3.14
		rasputin		^0.3.15
	1	rlp2		^0.3
		tariff		^0.3.15
		taxo		~0.3
		telegram-api-rs2		^0.3.24
		theca		^0.3.19
		tsunagi_sdk		^0.3.24
	1	whisper		^0.3.14
		yadict		^0.3.19
		blerp		^0.3
		cargo-markdown		^0.3.24
		cargonauts		^0.3.24
	2	elmesque		^0.3.16
	2	esvm-rlp		^0.3
	1	holiday_jp		^0.3
	5	ilc-base		^0.3.18
	1	jlens		*
		maidsafe_client		*
		maidsafe_vault		*
		ox		^0.3.19
		rsl		^0.3.13
		rust-turbo		^0.3.14
		safe_launcher		~0.3.16
		snzip		*
		sotahyper		^0.3
	1	sputnikvm-rlp		^0.3
		tenrus		^0.3.22
		tweetr		^0.3
		vgmdb-rust		^0.3
		appcore		*
		b2b		^0.3.19
		badger		^0.3.16
		cidrr		^0.3
	1	cita-ed25519		^0.3
		cjdns		^0.3
	1	conduit-json-parser		^0.3
		curved_gear		^0.3
	1	docker		^0.3.16
		dono		^0.3
		edcert-compressor		^0.3
		flow		^0.3
	1	galvanize		^0.3
		meterproxy		^0.3
		oath2		^0.3.16
		pb		^0.3.19
	2	pi_hash_value		^0.3
		playrsa		^0.3.24
		raven		^0.3
		rum		^0.2
		rust-bio-tools		^0.3
		template		^0.3
		theater		*
		think_cap		^0.3.12
		tracer		*
	2	unicorn-messages		^0.3
	1	unreliable-message		0.3.*
		wbs-backup-daemon		^0.3
		bigtable		^0.3.24
		cargo-add		=0.3.22
		cargo-chrono		^0.3.19
		cargo-test-all		^0.3.24
	1	cargo-yaml		^0.3.19
		cargonauts-cli		^0.3.24
		chunk_store		~0.3.19
		corruption		^0.3.19
	1	crushtool		~0.3
	2	crypto-rsl		^0.3
	1	epic_wallet_rust_lib		^0.3.24
		fantoccini-stable		^0.3.24
		json_rpc		^0.3.15
		noise_search		^0.3.24
		radix-calc		^0.3
		riemann_cli		^0.3.14
		rubbish		^0.3.22
	1	small-logger		^0.3.17
		stripe-rs		^0.3.14
	2	theban_db		0.3.*
		thrust		^0.3
		uuid_v1_variant		^0.3
	1	way-cooler-ipc		0.3.*
		gron_secp256k1zkp		^0.3
		vietnam_locations		^0.3
260	1	witnet-bn	optional	^0.3
110	1	hpack-patched	optional	^0.3
		rustful	optional	^0.3
	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
	2	chrono-wasi	optional	^0.3.20
	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
	2	string-intern	optional	^0.3.19
		striple	optional	^0.3.15
	1	tbn	optional	^0.3
		time-preview	optional	^0.3
	3	toml-config	optional	^0.3
	9	wd_tools	optional	^0.3.24
870K	35	custom_derive	dev	^0.3.15
842K	166	tiny_http	dev	^0.3
43K	26	bitcoinconsensus	dev	^0.3
11K	17	datetime	dev	^0.3
5.0K	7	cbor-codec	dev	>=0.3
1.5K	73	serde_macros	dev	^0.3.16
1.5K	11	macro-attr	dev	^0.3.15
1.2K	3	unic-idna-punycode	dev	^0.3
1.2K	8	reed-solomon	dev	^0.3
900	1	simple_x509	dev	^0.3.24
190	2	portmidi	dev	^0.3.24
170		mix_link	dev	^0.3.24
140	1	asynchronous	dev	^0.3.14
	1	groestlcoinconsensus	dev	^0.3
	3	v-cbr-codec	dev	>=0.3
	2	sphinxcrypto	dev	^0.3
	4	opcua-crypto	dev	^0.3.24
		sailboat	dev	^0.3.24
		bloomchain	dev	^0.3
	2	octavo-digest	dev	^0.3.16
	2	opcua-core	dev	^0.3.24
		fanta	dev	^0.3
		nahpack	dev	*
		vterm-sys	dev	^0.3
		tojson_macros	dev	^0.3.18
		rust-lioness	dev	^0.3
		trek	dev	^0.3.16
		murmel	dev	^0.3
	1	rusty_dashed	dev	^0.3.21
	1	tinycdb	dev	^0.3
		objecthash	dev	>=0.3.19
		rust_erl_ext	dev	>=0.3.15
		cborian	dev	>=0.3
		telos	dev	^0.3
		pippin	dev	^0.3
		rucky	dev	^0.3
		steam-crypto	dev	*
		rncryptor	dev	^0.3
		rsnappy	dev	^0.3.15
		sotassl	dev	^0.3
		tiny_http_sccache	dev	^0.3
		toml_document	dev	^0.3
		sodiumoxide-xchacha20poly1305	dev	^0.3.24
	1	cbor-codec-plus	dev	^0.3