downcast-rs

downcast-rs is used at run time in 4,101 crates (of which 1,328 optionally). It is a direct run-time dependency in 240 crates. It's used only as a dev dependency in 253 crates (of which 4 directly).

Number of dependers	downcast-rs version	Downloads/month
106	2.0.1	161K
4,246	1.2.1	2.9M
1	1.0.4	3.2K
1	1.0.1	0

Depender (with downloads and own rev deps)			downcast-rs version
989K	32	wayland-backend		^1.2
741K	30	valico		^1
458K	12	parry3d-f64		^1
449K	4	wasmi_core		^2.0.1
430K	2	rapier3d-f64		^1.2
355K	80	tantivy		^1.2.0
343K	2	tantivy-columnar		^1.2.0
111K	161	bevy_reflect		^1.2
96K	242	bevy_app		^1.2.0
93K	84	bevy_asset		^1.2
92K	86	bevy_render		^1.2.0
70K	1	goose		^2.0
68K	3	bevy_animation		^1.2.0
35K	9	madsim		^1.2
32K	1	rrs-lib		^1.2.0
33K	2	rrs-succinct		^1.2.0
26K	21	parry2d		^1
26K	21	parry3d		^1
26K	12	wayland-server		^1.2
24K	23	portable-pty		^1.0
17K	13	fastly		^1.2.1
16K	30	rapier3d		^1.2
17K	9	tract-core		^1.2.0
17K	3	tract-data		^1.2.0
17K	2	tract-linalg		^1.2.0
14K	21	rapier2d		^1.2
9.9K	5	tract-pulse		^1.2.0
9.9K	2	tract-pulse-opl		^1.2.0
9.6K	7	parry2d-f64		^1
9.6K	13	ncollide3d		^1
6.3K	8	tor-circmgr		^2.0.1
6.2K	7	tor-keymgr		^2.0.1
4.5K	1	dync		^1.1.1
4.1K	9	ncollide2d		^1
4.1K		mp4san		^1.2.0
4.0K	4	tor-key-forge		^2.0.1
3.5K	17	legion		^1.2
3.1K	1	tremor-script		^1.2
2.5K	4	resman		^2.0.1
2.4K	3	ezk-sip-types		^2
2.4K	1	ezk-sip-core		^2
2.3K	4	hugr-core		^2.0.1
2.3K	4	type_reg		^2.0.1
2.1K	2	workflow-websocket		^1.2.0
2.0K	7	workflow-rpc		^1.2.0
1.9K	1	tuifw-window		^1.2.0
1.8K	21	markdown-it		>=1.0.2, <2
1.7K	6	ezk		^1.2
1.1K	1	snocat		^1.2
800	4	nphysics2d		^1
750		waynest		^2.0.1
750	2	izihawa-tantivy		^2.0.1
750		tuifw		^1.2.0
700	9	notan_app		^1.2.0
700	1	casper-wasmi-core		^1.2
650		bevy-sequential-actions		^1.2
650	1	izihawa-tantivy-columnar		^2.0.1
600		repr-rs		^1.2.1
550		smithay		^1.2.0
550	1	gwasmi_core		^1.2
500	3	melodium-engine		^1.2.0
500	4	lum_libs		^2.0.1
500		ncollide3d-updated		^1
480	4	tor-rpcbase		^2.0.1
480	4	nphysics3d		^1
450	8	torii-core		^2.0.1
420	1	pliron		^1
410		system76_ectool		^1.2.0
410	7	twasmi		^1.2.0
400		ncollide2d-updated		^1
360	2	rsbinder		^1.2
360	1	auto-lsp-core		^1.2.1
340		soroban-wasmi_core		^1.2
320		auto-lsp		^1.2.1
300		esp32-gpio-wrapper		^1.2.1
290	1	event-driven-core		^1
270	21	farmfe_core		^1.2
260	2	dyn-cache		^1.1.1
260	71	surge-imports		^1.2.0
250	3	rafx-framework		^1.2.0
250	2	tract-metal		^1.2.0
250	1	resources		^1.2.0
240	3	fuel-streams-subject		^2.0.1
240		summavy		^1.2.0
220	7	rafx-base		^1.2.0
220	11	koto_runtime		^1.1.1
220		fuel-streams-macros		^2.0.1
200	2	sway-ir		^1.2
190		scion		^1.2.0
180	1	senax-common		^1.2.0
170		rapier2d-f64		^1.2
160	1	ifc_rs		^1.2.1
160	2	mprocs-pty		^1.0
160	1	osentities		^1.2.1
150	4	ross-config		^1.2.0
150	1	vin-core		^1.2
130	1	legion-core		^1.0
130		legion-systems		^1.0
130		shura		^1.2.0
110		jyafn		^1.2.1
800		satrs	optional	^1.2
100	1	shiv		^1.2
100	16	qinetic_app		1.*
	2	vineyard		^1.2
		gdnative_tweener		^1.2.1
	4	gluon_vm		^1.2.0
	4	comprehensive		^1.2
	8	peace_params		^2.0.1
	25	ambient_ecs		^1.2.0
	3	world_dispatcher		^1.2
		wasm-run		^1.2.0
		git-stack		^1.2.1
	15	ambient_renderer		^1.2.0
		krabmaga		^1.2.0
	1	obel_reflect		^2
		heavyli_engine		^1.2.0
		bevy_spicy_networking		^1.2.0
		emul8		^1.1.1
	1	steam-mobile		^1
	7	all-is-cubes		^1.2.0
		smart_ir		^1.2.0
		mmids-core		^1.2.0
		web5-rust		^1.2.1
	3	hydrate-loader		^1.2.0
	2	rafx-assets		^1.2.0
	1	markdoll		^1.2.1
	7	melodium-common		~1.2.0
	1	avalanche		^1.1
	2	patract-wasmi		^1.2.0
	1	risc0-zkp-hal		^1.2
		exam		^1.2.0
	1	axiom-query		^1.2.0
		chuot		^1.2.1
	2	honeycomb-core		^1.2.1
		oblivious_state_machine		^1.2.0
		snocat-cli		^1.2
		integrationos-domain		^1.2.0
		vviz		^1.2
		abstraps		^1.2.0
	1	mmtk		^1.1.1
	10	ivy-base		^1.2.0
		ganache		^1.0.4
	1	graviton_backend		^1.1.1
		bevy_terminal_display		^1.2
		jinko		^1.2
		shared_resources		^1.2.0
		akashi		^1.1
		android-binder		^1.2.1
		asyncra		^1.2.1
		bpxe		^1.2
	4	rea-rs-low		^1.1.1
	3	binder_ndk		^1.2.0
	2	maplibre		^1.2.0
	1	simcore		^1.2
	2	boomerang_runtime		^1.2
		factrs		^2.0.1
		lum		^1.2.0
		pugl-ui		^1.2.0
		pyro		^1.0
		actix-web-security		^1.2
	1	bevy_rectray		^1.2.1
	2	ruva-core		^1
	2	usc		^1.2.0
	3	agui_core		^1.2
	1	matetui		^1.2.1
	2	pcb-rs-traits		^1.2.0
		anysystem		^1.2
	2	dynamic-cast		^1.2.0
	1	fkl_ext_api		^1.2.0
	2	game_kernel_ecs		^1.1.1
	4	otter		^1
	2	cloneable-any		^1.2
		http-path-params		^1
	1	bpxe-bpmn-schema		^1.2
	3	dworkspace		^1.2.0
	2	kaspa-daemon		^1.2.0
		kurtosis-rust-lib		^1.2.0
	1	agui_widgets		^1.2
		another-visitor		^1.2
		mooncell		^1.0.4
		termite		^1.2
	3	zengine_asset		^1.2.0
		bevy_easy_stats		^1.2.1
	3	keeshond		^1.2.0
	3	keeshond_datapack		^1.2.0
		humblegen-rt		^1.1.1
	1	metaemu-concrete		^1
		pi_world		^1.2
		rustbee		^1.1
		schema_analysis		^1.2
		game_kernel		^1.1.1
		knyst		^1.2.0
	1	wolf_engine_events		^1.2.1
		review		^1.2.0
		risinglight		^1
		tantivy-nightly		^1.2.0
		async-jobs		^1.2
		tfdeploy		^1.0
		vitree		^1
		afeather		^1.0.4
		centoria		^1.0
		pyanndata		^1.2
	2	rfw		^1.2.0
	1	skima		^1.2.0
		workflow-egui		^1.2.0
		computation-types		^1.2.1
		linfb		~1.0.4
		livekit-ffi		^1.2
		pulz-schedule		^1.2
		salvation		^1.2.0
		tui-commander		^1.2.1
		udi		=1.0.1
		darksteel		^1.2
		firespine		^1.2
		geom3d		^1.2.0
		kalast		^1.2
		raug		^1.2.1
		rhachis		^1.2.0
		rustfst-ffi		^1.2.0
		seripack		^1.2.0
		sxd-xpath-visitor		^1.2.0
		synthahol-phase-plant		^1.2
	2	cast-rs		^1.1.1
		dasharo_ectool		^1.2.0
	1	fuguex-concrete		^1
	1	npc-engine-core		^1.2.0
		pir-8-emu		^1.0
		uir-core		^1.2.0
		dyn_object		^1.2.0
	1	jacdac-rs		^1.2.1
	1	kaige_ecs		^1.2
	2	mortalsim-core		^1.2.0
	1	paradedb-tantivy		^1.2.0
		rapier3d-lijay		^1.2
		rfvp		^1.2.0
		unitedservices_common		^1.2.0
190	7	floem	optional	^1.2.0
	3	podo-core-driver	optional	^1.1
		satrs-core	optional	^1.2
		try-drop	optional	^1.2.0
250	3	serde_tagged	dev	^1.2.0
		dep-obj	dev	^1.2.0
		polymorph	dev	^1.2.0
		try-specialize	dev	^1.2.1