downcast-rs

downcast-rs is used at run time in 2,932 crates (of which 909 optionally). It is a direct run-time dependency in 204 crates. It's used only as a dev dependency in 200 crates (of which 3 directly).

Number of dependers	downcast-rs version	Downloads/month
3,130	1.2.1	192K
0	1.2.0	1.3M
1	1.0.4	3.2K
1	1.0.1	0

Depender (with downloads and own rev deps)			downcast-rs version
266K	28	valico		^1
253K	23	wayland-backend		^1.2
218K	3	wasmi_core		^1.2
166K	1	snocat		^1.2
144K	68	tantivy		^1.2.0
114K	2	tantivy-columnar		^1.2.0
71K	203	bevy_ecs		^1.2
69K	151	bevy_app		^1.2.0
64K	53	bevy_asset		^1.2
63K	52	bevy_render		^1.2.0
58K	90	bevy_reflect		^1.2
32K	15	portable-pty		^1.0
26K	8	tract-core		^1.2.0
26K	2	tract-linalg		^1.2.0
23K	1	goose		^1.2
21K	2	tract-pulse-opl		^1.2.0
21K	6	madsim		^1.2
19K	13	parry2d		^1
18K	13	parry3d		^1
18K	6	parry3d-f64		^1
13K	12	wayland-server		^1.2
11K	21	rapier3d		^1.2
9.8K	6	parry2d-f64		^1
8.8K	13	ncollide3d		^1
8.5K	13	rapier2d		^1.2
8.0K	1	rrs-lib		^1.2.0
6.3K	9	ncollide2d		^1
4.4K	6	tor-circmgr		^1.2.0
4.3K	3	tor-keymgr		^1.2.0
4.2K	5	tract-pulse		^1.2.0
3.2K		sxd-xpath-visitor		^1.2.0
3.1K		mp4san		^1.2.0
3.0K	16	legion		^1.2
2.0K	2	bevy_defer		^1.2
1.5K	11	markdown-it		>=1.0.2, <2
1.4K		system76_ectool		^1.2.0
1.1K	7	twasmi		^1.2.0
1.1K	19	farmfe_core		^1.2
1.0K		integrationos-domain		^1.2.0
1.0K	1	sway-ir		^1.2.0
950	4	nphysics2d		^1
900		gdnative_tweener		^1.2
900	71	surge-imports		^1.2.0
800	4	nphysics3d		^1
750	9	notan_app		^1.2.0
750	1	casper-wasmi-core		^1.2
650	3	resman		^1.2.0
600	2	workflow-websocket		^1.2.0
550	6	workflow-rpc		^1.2.0
550	2	mprocs-pty		^1.0
500	2	ruva-core		^1
470		ncollide3d-updated		^1
460	7	melodium-common		~1.2.0
430	3	ezk-sip-types		^1.2.0
400	1	ezk-sip-core		^1
400		ncollide2d-updated		^1
360	25	ambient_ecs		^1.2.0
360		soroban-wasmi_core		^1.2
340		git-stack		^1.2.0
320	4	gluon_vm		^1.2.0
310	1	gwasmi_core		^1.2
310	1	tuifw-window		^1.2.0
300		dyn_object		^1.2.0
290	1	legion-core		^1.0
290	4	rea-rs-low		^1.1.1
290	2	rsbinder		^1.2
290	3	type_reg		^1.2.0
290	11	koto_runtime		^1.1.1
280	15	ambient_renderer		^1.2.0
280	7	rafx-base		^1.2.0
270		legion-systems		^1.0
270	1	summa-core		^1.2
270		snocat-cli		^1.2
250	1	resources		^1.2.0
240	1	senax-common		^1.2.0
240	3	rafx-framework		^1.2.0
240		summavy		^1.2.0
220	2	patract-wasmi		^1.2.0
220		shura		^1.2.0
210		tuifw		^1.2.0
200	1	axiom-query		^1.2.0
200		bevy_stat_query		^1.2
190		pyanndata		^1.2
190	3	melodium-engine		^1.2.0
180	10	ivy-base		^1.2.0
170	3	tor-rpcbase		^1.2.0
160	6	peace_params		^1.2.0
150	1	rapier3d-f64		^1.2
150		hugr		^1.2.0
150		mmtk		^1.1.1
150		scion		^1.2.0
140		synthahol-phase-plant		^1.2
130		quantinuum-hugr		^1.2.0
120		bevy-sequential-actions		^1.2
120	1	event-driven-core		^1
100	2	kaspa-daemon		^1.2.0
100	3	hydrate-loader		^1.2.0
	6	all-is-cubes		^1.2.0
	1	tremor-script		^1.2
		kurtosis-rust-lib		^1.2.0
	2	maplibre		^1.2.0
		mmids-core		^1.2.0
		kalast		^1.2
		krabmaga		^1.2.0
	4	otter		^1
	1	binder_ndk		^1.2.0
	1	dync		^1.1.1
	2	izihawa-tantivy		^1.2.0
	1	izihawa-tantivy-columnar		^1.2.0
		wasm-run		^1.2.0
	1	vin-core		^1.2
	2	dyn-cache		^1.1.1
		smithay		^1.2.0
		exam		^1.2.0
		livekit-ffi		^1.2
		geom3d		^1.2.0
		jinko		^1.2
	3	keeshond_datapack		^1.2.0
		emul8		^1.1.1
	3	keeshond		^1.2.0
	3	world_dispatcher		^1.2
	3	agui_core		^1.2
	2	rafx-assets		^1.2.0
		smart_ir		^1.2.0
		humblegen-rt		^1.1.1
		bevy_spicy_networking		^1.2.0
	3	dworkspace		^1.2.0
		linfb		~1.0.4
		http-path-params		^1
		knyst		^1.2.0
	1	bpxe-bpmn-schema		^1.2
		rapier2d-f64		^1.2
		ganache		^1.0.4
		centoria		^1.0
		heavyli_engine		^1.2.0
	1	shiv		^1.2
	2	cloneable-any		^1.2
		firespine		^1.2
	2	game_kernel_ecs		^1.1.1
		mooncell		^1.0.4
	2	dynamic-cast		^1.2.0
	1	skima		^1.2.0
	1	graviton_backend		^1.1.1
	1	metaemu-concrete		^1
	1	risc0-zkp-hal		^1.2
	2	vineyard		^1.2
	1	avalanche		^1.1
	1	fkl_ext_api		^1.2.0
		oblivious_state_machine		^1.2.0
		tantivy-nightly		^1.2.0
	1	npc-engine-core		^1.2.0
	2	pcb-rs-traits		^1.2.0
		pyro		^1.0
	1	steam-mobile		^1
		vviz		^1.2
	1	boomerang_runtime		^1.2
	3	zengine_asset		^1.2.0
		rustbee		^1.1
	1	agui_widgets		^1.2
	2	rfw		^1.2.0
		taski		^1
		tfdeploy		^1.0
		unitedservices_common		^1.2.0
	2	usc		^1.2.0
		game_kernel		^1.1.1
		seripack		^1.2.0
		actix-web-security		^1.2
	1	paradedb-tantivy		^1.2.0
	2	cast-rs		^1.1.1
		termite		^1.2
		uir-core		^1.2.0
		dasharo_ectool		^1.2.0
		risinglight		^1
	4	ross-config		^1.2.0
		rustfst-ffi		^1.2.0
	1	fuguex-concrete		^1
	1	kaige_ecs		^1.2
		pulz-schedule		^1.2
		schema_analysis		^1.2
		vitree		^1
		darksteel		^1.2
		bpxe		^1.2
		pugl-ui		^1.2.0
		uir		^1.2.0
		shared_resources		^1.2.0
		afeather		^1.0.4
		async-jobs		^1.2
		udi		=1.0.1
		another-visitor		^1.2
		pliron		^1.2.0
		akashi		^1.1
		pir-8-emu		^1.0
		review		^1.2.0
		rfvp		^1.2.0
		abstraps		^1.2.0
		compose-rt		^1.2
		promptio		^1.2.0
	16	qinetic_app		1.*
		rhachis		^1.2.0
	3	podo-core-driver	optional	^1.1
		satrs	optional	^1.2
		satrs-core	optional	^1.2
		try-drop	optional	^1.2.0
		wolf_engine_events	optional	^1.2.0
460		dep-obj	dev	^1.2.0
420	3	serde_tagged	dev	^1.2.0
		polymorph	dev	^1.2.0