downcast-rs

downcast-rs is used at run time in 3,687 crates (of which 1,154 optionally). It is a direct run-time dependency in 235 crates. It's used only as a dev dependency in 233 crates (of which 4 directly).

Number of dependers	downcast-rs version	Downloads/month
3,918	1.2.1	943K
0	1.2.0	1.3M
1	1.0.4	900
1	1.0.1	0

Depender (with downloads and own rev deps)			downcast-rs version
747K	31	valico		^1
476K	4	wasmi_core		^1.2
371K	29	wayland-backend		^1.2
264K	76	tantivy		^1.2.0
251K	2	tantivy-columnar		^1.2.0
96K	1	snocat		^1.2
68K	134	bevy_reflect		^1.2
64K	11	parry3d-f64		^1
62K	211	bevy_app		^1.2.0
58K	69	bevy_asset		^1.2
57K	71	bevy_render		^1.2.0
49K	1	rapier3d-f64		^1.2
34K	1	goose		^1.2
28K	1	rrs-lib		^1.2.0
21K	9	tract-core		^1.2.0
21K	3	tract-data		^1.2.0
21K	2	tract-linalg		^1.2.0
18K	21	parry2d		^1
16K	19	parry3d		^1
15K	18	portable-pty		^1.0
12K	2	rrs-succinct		^1.2.0
13K	5	tract-pulse		^1.2.0
13K	2	tract-pulse-opl		^1.2.0
10K	28	rapier3d		^1.2
9.9K	13	fastly		^1.2.1
9.8K	12	wayland-server		^1.2
7.8K	13	ncollide3d		^1
6.7K	8	tor-circmgr		^1.2.0
6.7K	7	tor-keymgr		^1.2.0
6.0K	21	rapier2d		^1.2
5.1K	7	parry2d-f64		^1
4.8K		mp4san		^1.2.0
4.6K	9	madsim		^1.2
3.2K	9	ncollide2d		^1
3.0K	3	hugr-core		^1.2.0
2.7K	3	tor-key-forge		^1.2.0
2.2K	2	workflow-websocket		^1.2.0
2.2K	7	workflow-rpc		^1.2.0
2.0K	6	ezk		^1.2
1.9K	1	tuifw-window		^1.2.0
1.8K	17	legion		^1.2
1.7K		gdnative_tweener		^1.2.1
1.6K	17	markdown-it		>=1.0.2, <2
1.0K		web5-rust		^1.2.1
1.0K	2	tket2		^1.2.0
950	1	summa-core		^1.2
950	1	gwasmi_core		^1.2
850		rustfst-ffi		^1.2.0
850	2	izihawa-tantivy		^1.2.0
850	1	simcore		^1.2
800	3	ezk-sip-types		^1.2.0
750	1	pliron		^1
750	1	ezk-sip-core		^1
750		tuifw		^1.2.0
700		anysystem		^1.2
650		repr-rs		^1.2.1
600	1	casper-wasmi-core		^1.2
600	2	comprehensive		^1.2
600		bevy-sequential-actions		^1.2
600		hugr-llvm		^1.2.1
500		ncollide3d-updated		^1
500	9	notan_app		^1.2.0
500	21	farmfe_core		^1.2
500	2	lum_libs		^1.2.0
480	2	sway-ir		^1.2
440		quantinuum-hugr		^1.2.0
440		ncollide2d-updated		^1
410	7	twasmi		^1.2.0
410		pyanndata		^1.2
410	1	izihawa-tantivy-columnar		^1.2.0
380	7	rafx-base		^1.2.0
370		krabmaga		^1.2.0
370	4	nphysics2d		^1
360	3	rafx-framework		^1.2.0
340	3	resman		^1.2.1
340	1	ifc_rs		^1.2.1
320	1	dync		^1.1.1
320		raug		^1.2.1
300	2	rsbinder		^1.2
300	71	surge-imports		^1.2.0
290	1	event-driven-core		^1
290	1	markdoll		^1.2.1
280		lum		^1.2.0
270	2	mprocs-pty		^1.0
270	4	nphysics3d		^1
260	1	wolf_engine_events		^1.2.1
240		pi_world		^1.2
230	1	tremor-script		^1.2
220		actix-web-security		^1.2
210	4	ross-config		^1.2.0
200	2	honeycomb-core		^1.2.1
190	2	dynamic-cast		^1.2.0
190		scion		^1.2.0
180	3	type_reg		^1.2.0
160	4	tor-rpcbase		^1.2.1
160	4	rea-rs-low		^1.1.1
150		synthahol-phase-plant		^1.2
150		android-binder		^1.2.1
150	1	vin-core		^1.2
140		system76_ectool		^1.2.0
140		salvation		^1.2.0
130		workflow-egui		^1.2.0
120		shura		^1.2.0
120	1	jacdac-rs		^1.2.1
120		soroban-wasmi_core		^1.2
110	25	ambient_ecs		^1.2.0
110		summavy		^1.2.0
110		jyafn		^1.2.1
110	1	mmtk		^1.1.1
100	16	qinetic_app		1.*
	2	vineyard		^1.2
	1	legion-core		^1.0
		chuot		^1.2.1
		kalast		^1.2
	15	ambient_renderer		^1.2.0
		legion-systems		^1.0
	1	resources		^1.2.0
	7	melodium-common		~1.2.0
		knyst		^1.2.0
		waynest		^1.2.1
	6	peace_params		^1.2.0
	2	patract-wasmi		^1.2.0
		wasm-run		^1.2.0
	4	gluon_vm		^1.2.0
		kurtosis-rust-lib		^1.2.0
	11	koto_runtime		^1.1.1
	2	dyn-cache		^1.1.1
		rapier2d-f64		^1.2
	2	ruva-core		^1
	1	steam-mobile		^1
		smart_ir		^1.2.0
		mmids-core		^1.2.0
		rhachis		^1.2.0
		abstraps		^1.2.0
	7	all-is-cubes		^1.2.0
	10	ivy-base		^1.2.0
	1	graviton_backend		^1.1.1
	1	shiv		^1.2
	3	hydrate-loader		^1.2.0
	3	zengine_asset		^1.2.0
		schema_analysis		^1.2
		smithay		^1.2.0
		pyro		^1.0
		oblivious_state_machine		^1.2.0
		snocat-cli		^1.2
	2	boomerang_runtime		^1.2
		jinko		^1.2
		ganache		^1.0.4
	2	kaspa-daemon		^1.2.0
		tfdeploy		^1.0
		vviz		^1.2
		review		^1.2.0
		afeather		^1.0.4
		pugl-ui		^1.2.0
		pir-8-emu		^1.0
		firespine		^1.2
	1	axiom-query		^1.2.0
	1	fkl_ext_api		^1.2.0
	2	game_kernel_ecs		^1.1.1
	2	pcb-rs-traits		^1.2.0
		udi		=1.0.1
	2	cloneable-any		^1.2
		heavyli_engine		^1.2.0
		http-path-params		^1
	3	agui_core		^1.2
	3	binder_ndk		^1.2.0
	3	dworkspace		^1.2.0
		exam		^1.2.0
		emul8		^1.1.1
		factrs		^1.2.1
		geom3d		^1.2.0
	3	keeshond_datapack		^1.2.0
		mooncell		^1.0.4
	1	npc-engine-core		^1.2.0
		pulz-schedule		^1.2
	1	risc0-zkp-hal		^1.2
	2	usc		^1.2.0
	2	rfw		^1.2.0
		risinglight		^1
	1	skima		^1.2.0
	1	avalanche		^1.1
	1	bevy_rectray		^1.2.1
		humblegen-rt		^1.1.1
	1	metaemu-concrete		^1
		rustbee		^1.1
	1	bpxe-bpmn-schema		^1.2
	1	fuguex-concrete		^1
		game_kernel		^1.1.1
	1	agui_widgets		^1.2
		sxd-xpath-visitor		^1.2.0
		tantivy-nightly		^1.2.0
	1	tract-metal		^1.2.0
		integrationos-domain		^1.2.0
	2	maplibre		^1.2.0
	2	rafx-assets		^1.2.0
		vitree		^1
		another-visitor		^1.2
		bevy_spicy_networking		^1.2.0
		bevy_terminal_display		^1.2
	2	cast-rs		^1.1.1
		centoria		^1.0
	1	matetui		^1.2.1
	3	melodium-engine		^1.2.0
		dyn_object		^1.2.0
	3	keeshond		^1.2.0
		promptio		^1.2.0
	1	senax-common		^1.2.0
		seripack		^1.2.0
		termite		^1.2
		akashi		^1.1
		async-jobs		^1.2
		bevy_stat_query		^1.2
		bpxe		^1.2
		compose-rt		^1.2
		darksteel		^1.2
		dasharo_ectool		^1.2.0
		git-stack		^1.2.0
		esp32-gpio-wrapper		^1.2.1
		linfb		~1.0.4
		livekit-ffi		^1.2
	4	otter		^1
		shared_resources		^1.2.0
		uir-core		^1.2.0
	3	world_dispatcher		^1.2
	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
230	7	floem	optional	^1.2.0
		satrs	optional	^1.2
		satrs-core	optional	^1.2
	3	podo-core-driver	optional	^1.1
		try-drop	optional	^1.2.0
430	3	serde_tagged	dev	^1.2.0
		try-specialize	dev	^1.2.1
		polymorph	dev	^1.2.0
		dep-obj	dev	^1.2.0