downcast-rs

downcast-rs is used at run time in 4,244 crates (of which 1,397 optionally). It is a direct run-time dependency in 240 crates. It's used only as a dev dependency in 261 crates (of which 4 directly).

Number of dependers	downcast-rs version	Downloads/month
169	2.0.1	222K
4,334	1.2.1	2.7M
1	1.0.4	3.9K
1	1.0.1	31

Depender (with downloads and own rev deps)			downcast-rs version
896K	34	wayland-backend		^1.2
824K	30	valico		^1
428K	4	wasmi_core		^2.0.1
396K	85	tantivy		^2.0.1
384K	2	tantivy-columnar		^2.0.1
340K	12	parry3d-f64		^2
300K	3	rapier3d-f64		^2
109K	168	bevy_reflect		^1.2
93K	248	bevy_app		^1.2.0
90K	88	bevy_asset		^1.2
88K	87	bevy_render		^1.2.0
72K	1	goose		^2.0
65K	3	bevy_animation		^1.2.0
61K	9	madsim		^1.2
58K	1	rrs-lib		^1.2.0
29K	3	rrs-succinct		^1.2.0
28K	21	parry3d		^2
27K	9	tract-core		^1.2.0
27K	3	tract-data		^1.2.0
27K	2	tract-linalg		^1.2.0
25K	21	parry2d		^2
25K	23	portable-pty		^1.0
22K	13	wayland-server		^1.2
19K	2	tract-pulse-opl		^1.2.0
19K	5	tract-pulse		^1.2.0
15K	31	rapier3d		^2
14K	13	fastly		^1.2.1
10K	13	ncollide3d		^1
10K	21	rapier2d		^2
9.5K	7	parry2d-f64		^2
6.1K	6	kameo		^2.0.1
5.7K	2	ruva-core		^1
5.5K		mp4san		^1.2.0
4.6K	8	tor-circmgr		^2.0.1
4.5K	1	dync		^2
4.4K	7	tor-keymgr		^2.0.1
3.1K	4	tor-key-forge		^2.0.1
3.1K	1	tremor-script		^1.2
3.0K	1	ezk-sip-core		^2
3.0K	4	hugr-core		^2.0.1
2.9K	17	legion		^1.2
2.9K	9	ncollide2d		^1
2.5K	1	mmtk		^1.1.1
2.0K	2	workflow-websocket		^1.2.0
1.9K	1	tuifw-window		^1.2.0
1.7K	7	workflow-rpc		^1.2.0
1.7K		web5-rust		^1.2.1
1.7K	6	ezk		^1.2
1.5K		fuel-streams-macros		^2.0.1
1.4K	21	markdown-it		>=1.0.2, <2
1.2K	1	snocat		^1.2
1.0K		bevy-sequential-actions		^1.2
950	4	resman		^2.0.1
900		smithay		^1.2.0
850		rustfst-ffi		^1.2.0
800	1	gwasmi_core		^1.2
800	9	notan_app		^2.0.1
750		tuifw		^1.2.0
650	1	casper-wasmi-core		^1.2
600	2	rsbinder		^1.2
600		repr-rs		^1.2.1
500	1	pi_world		^1.2
500	2	tract-metal		^1.2.0
500	2	dynamic-cast		^1.2.0
370	4	nphysics2d		^1
350		livekit-ffi		^1.2
320	4	type_reg		^2.0.1
320		anysystem		^1.2
320		soroban-wasmi_core		^1.2
300		esp32-gpio-wrapper		^1.2.1
300	11	koto_runtime		^1.1.1
290	2	sway-ir		^1.2
260	1	resources		^1.2.0
260	4	tor-rpcbase		^2.0.1
240		ncollide3d-updated		^1
230	9	melodium-common		~1.2.0
230		actix-web-security		^1.2
230	4	nphysics3d		^1
230	2	honeycomb-core		^2.0.1
220		system76_ectool		^1.2.0
220	7	twasmi		^1.2.0
210	4	ross-config		^1.2.0
190		ncollide2d-updated		^1
190		scion		^1.2.0
180	2	mprocs-pty		^1.0
170		factrs		^2.0.1
150		synthahol-phase-plant		^1.2
150	1	vin-core		^1.2
140	5	melodium-engine		^1.2.0
140		rapier2d-f64		^2
140		bevy_terminal_display		^2.0
140	1	pliron		^1
130		pumpkin-solver		^1.2.1
130	1	senax-common		^2
130		workflow-egui		^1.2.0
120		shura		^1.2.0
120		android-binder		^1.2.1
110		summavy		^1.2.0
110	21	farmfe_core		^1.2
110		jyafn		^1.2.1
110	71	surge-imports		^1.2.0
100	3	keeshond		^1.2.0
100	16	qinetic_app		1.*
	2	vineyard		^1.2
		kalast		^1.2
	7	rafx-base		^1.2.0
	1	auto-lsp-core		^2.0.1
	3	rafx-framework		^1.2.0
	1	wolf_engine_events		^1.2.1
	1	pedronauck-streams-subject		^2.0.1
		wasm-run		^1.2.0
	1	legion-core		^1.0
	4	lum_libs		^2.0.1
	8	peace_params		^2.0.1
	2	patract-wasmi		^1.2.0
		auto-lsp		^2.0.1
		kurtosis-rust-lib		^1.2.0
	2	dyn-cache		^1.1.1
		legion-systems		^1.0
		tui-commander		^1.2.1
	1	osentities		^1.2.1
	4	world_dispatcher		^1.2
	3	fuel-streams-subject		^2.0.1
	2	izihawa-tantivy		^2.0.1
	1	izihawa-tantivy-columnar		^2.0.1
	1	steam-mobile		^1
		smart_ir		^1.2.0
	2	cast-rs		^1.1.1
		mmids-core		^1.2.0
		rhachis		^1.2.0
	1	graviton_backend		^1.1.1
	1	shiv		^1.2
		waynest		^2.0.1
	4	gluon_vm		^1.2.0
	3	zengine_asset		^1.2.0
		schema_analysis		^1.2
	8	torii-core		^2.0.1
		oblivious_state_machine		^1.2.0
		snocat-cli		^1.2
		akashi		^1.1
		jinko		^1.2
	25	ambient_ecs		^1.2.0
	1	avalanche		^1.1
		ganache		^1.0.4
	3	binder_ndk		^1.2.0
	10	ivy-base		^1.2.0
	15	ambient_renderer		^1.2.0
	1	bpxe-bpmn-schema		^1.2
		tfdeploy		^1.0
		bpxe		^1.2
		vviz		^1.2
	3	dworkspace		^1.2.0
		review		^1.2.0
	7	all-is-cubes		^1.2.0
		pugl-ui		^1.2.0
	2	cloneable-any		^1.2
	4	rea-rs-low		^1.1.1
		krabmaga		^1.2.0
		pir-8-emu		^1.0
		firespine		^1.2
	1	simcore		^1.2
	1	fkl_ext_api		^1.2.0
	2	game_kernel_ecs		^1.1.1
		gdnative_tweener		^1.2.1
	1	obel_reflect		^2
	2	pcb-rs-traits		^1.2.0
		afeather		^1.0.4
		heavyli_engine		^1.2.0
		http-path-params		^1
		integrationos-domain		^1.2.0
	2	maplibre		^1.2.0
		exam		^1.2.0
	3	hydrate-loader		^1.2.0
	2	rafx-assets		^1.2.0
		centoria		^1.0
		emul8		^1.1.1
		linfb		~1.0.4
		lum		^1.2.0
		mooncell		^1.0.4
	1	npc-engine-core		^1.2.0
	4	otter		^1
		pulz-schedule		^1.2
		pyanndata		^1.2
	2	rfw		^1.2.0
	1	skima		^1.2.0
		humblegen-rt		^1.1.1
	1	metaemu-concrete		^1
		rustbee		^1.1
	3	agui_core		^1.2
		game_kernel		^1.1.1
	1	matetui		^1.2.1
		pyro		^1.0
	1	agui_widgets		^1.2
		knyst		^1.2.0
	1	paradedb-tantivy		^1.2.0
	1	risc0-zkp-hal		^1.2
		sxd-xpath-visitor		^1.2.0
		tantivy-nightly		^1.2.0
		abstraps		^1.2.0
		another-visitor		^1.2
		udi		=1.0.1
	2	usc		^1.2.0
		vitree		^1
		geom3d		^1.2.0
		git-stack		^1.2.1
		bevy_spicy_networking		^1.2.0
		chuot		^1.2.1
	1	ifc_rs		^1.2.1
	1	kaige_ecs		^1.2
	2	kaspa-daemon		^1.2.0
	3	keeshond_datapack		^1.2.0
		seripack		^1.2.0
		termite		^1.2
	1	bevy_rectray		^1.2.1
		darksteel		^1.2
	1	event-driven-core		^1
		raug		^1.2.1
		async-jobs		^1.2
		asyncra		^1.2.1
	1	axiom-query		^1.2.0
	2	boomerang_runtime		^1.2
		dasharo_ectool		^1.2.0
		risinglight		^1
		shared_resources		^1.2.0
		uir-core		^1.2.0
		bevy_easy_stats		^1.2.1
		computation-types		^1.2.1
		dyn_object		^1.2.0
	1	fuguex-concrete		^1
	1	jacdac-rs		^1.2.1
	2	mortalsim-core		^1.2.0
		rapier3d-lijay		^1.2
		rfvp		^1.2.0
		salvation		^1.2.0
		unitedservices_common		^1.2.0
330	7	floem	optional	^1.2.0
		satrs-core	optional	^1.2
	3	podo-core-driver	optional	^1.1
		satrs	optional	^1.2
		try-drop	optional	^1.2.0
450	3	serde_tagged	dev	^2.0.1
200		dep-obj	dev	^1.2.0
		polymorph	dev	^1.2.0
		try-specialize	dev	^1.2.1