Ecosystem

Dependencies

505 crates with dedicated pages — 147 widely used, 358 emerging. Each page shows which repositories use the crate, companion crates by lift, and activity breakdown.

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505
serde
1397 repos7.5M
serde_json
1239 repos7.0M
clap
1081 repos6.1M
tokio
1019 repos5.5M
thiserror
912 repos5.2M
anyhow
893 repos5.3M
tempfile
842 repos5.6M
rand
825 repos5.2M
chrono
751 repos4.9M
regex
732 repos5.7M
tracing
731 repos4.7M
futures
686 repos4.1M
tracing-subscriber
664 repos4.2M
log
630 repos4.1M
reqwest
629 repos4.4M
toml
567 repos4.2M
base64
555 repos4.0M
uuid
549 repos3.9M
sha2
530 repos4.2M
criterion
523 repos2.9M
url
522 repos3.9M
libc
505 repos4.2M
bytes
500 repos3.5M
async-trait
486 repos3.2M
syn
420 repos3.4M
quote
419 repos3.3M
itertools
412 repos3.4M
proc-macro2
399 repos3.2M
hex
396 repos2.9M
tokio-util
365 repos2.6M
futures-util
361 repos2.5M
once_cell
360 repos3.1M
env_logger
357 repos2.3M
flate2
344 repos3.3M
rayon
343 repos2.9M
dirs
335 repos3.0M
axum
327 repos2.7M
indexmap
322 repos3.1M
parking_lot
321 repos2.7M
http
298 repos2.5M
walkdir
293 repos3.2M
strum
284 repos2.7M
lazy_static
275 repos1.8M
tokio-stream
266 repos2.1M
tower
259 repos2.0M
rustls
254 repos2.3M
serde_yaml
243 repos2.1M
tower-http
237 repos1.8M
semver
234 repos2.4M
bitflags
232 repos2.1M
proptest
232 repos1.4M
smallvec
232 repos2.3M
pretty_assertions
231 repos2.2M
dashmap
228 repos2.0M
time
226 repos1.9M
clap_complete
222 repos2.4M
indicatif
221 repos1.6M
wasm-bindgen
217 repos1.3M
insta
215 repos1.8M
nix
215 repos2.0M
crossterm
214 repos1.7M
getrandom
209 repos1.8M
hyper
209 repos1.9M
glob
208 repos2.3M
tar
208 repos2.1M
bincode
205 repos1.5M
num-traits
199 repos1.8M
schemars
193 repos1.8M
image
190 repos1.9M
prost
186 repos1.6M
colored
183 repos1.4M
http-body-util
176 repos1.6M
zip
176 repos1.9M
notify
175 repos1.7M
paste
175 repos1.2M
which
174 repos2.0M
assert_cmd
173 repos1.3M
percent-encoding
168 repos2.0M
cfg-if
167 repos1.1M
rusqlite
162 repos1.4M
byteorder
160 repos1.2M
hyper-util
160 repos1.5M
sysinfo
160 repos1.8M
serial_test
159 repos1.5M
serde_with
156 repos1.5M
ratatui
155 repos1.1M
rstest
155 repos985k
rustc-hash
155 repos1.8M
zstd
155 repos1.3M
js-sys
146 repos878k
unicode-width
145 repos2.0M
web-sys
143 repos904k
blake3
142 repos1.2M
memchr
141 repos1.8M
opentelemetry
141 repos1.1M
csv
140 repos1.2M
derive_more
140 repos1.3M
hashbrown
140 repos1.5M
num_cpus
140 repos1.3M
tonic
139 repos964k
tokio-tungstenite
136 repos1.2M
wasm-bindgen-futures
135 repos919k
async-stream
134 repos1.4M
crossbeam-channel
134 repos1.2M
tokio-rustls
134 repos1.1M
urlencoding
133 repos1.5M
arc-swap
129 repos1.1M
windows-sys
129 repos1.7M
bytemuck
128 repos1.3M
humantime
127 repos1.2M
opentelemetry_sdk
127 repos1.1M
opentelemetry-otlp
126 repos1.1M
hmac
125 repos1.1M
tracing-appender
125 repos1.2M
ignore
123 repos2.0M
pin-project-lite
123 repos942k
console_error_panic_hook
122 repos848k
lru
122 repos1.2M
memmap2
122 repos1.0M
ctrlc
121 repos1.3M
predicates
119 repos752k
indoc
116 repos1.2M
toml_edit
116 repos1.6M
ahash
115 repos718k
sqlx
113 repos1.1M
console
112 repos1.1M
ureq
112 repos864k
heck
111 repos851k
wasm-bindgen-test
111 repos661k
jsonwebtoken
110 repos957k
unicode-segmentation
109 repos1.6M
tikv-jemallocator
108 repos1.1M
strum_macros
106 repos1.2M
openssl
105 repos902k
serde_derive
105 repos884k
sha1
104 repos1.3M
pyo3
103 repos661k
tokio-test
103 repos797k
either
102 repos1.1M
trybuild
102 repos773k
zeroize
102 repos902k
similar
101 repos1.2M
tracing-opentelemetry
101 repos874k
cc
100 repos1.1M
directories
100 repos743k
mimalloc
100 repos924k
serde-wasm-bindgen
100 repos615k
dialoguer
99 repos889k
socket2
99 repos984k
prometheus
97 repos632k
rand_chacha
97 repos690k
dotenvy
96 repos1.3M
rcgen
96 repos827k
futures-core
95 repos575k
aws-config
93 repos1.0M
open
91 repos1.1M
static_assertions
91 repos953k
pin-project
90 repos754k
quick-xml
90 repos754k
globset
87 repos1.6M
windows
87 repos1.4M
rmp-serde
86 repos737k
rustls-pemfile
86 repos680k
libloading
85 repos860k
num-bigint
83 repos773k
pulldown-cmark
83 repos1.2M
wasmtime
83 repos549k
config
82 repos503k
ed25519-dalek
82 repos887k
rustyline
82 repos753k
nom
81 repos626k
mime_guess
80 repos795k
xxhash-rust
80 repos568k
mockall
78 repos716k
rand_core
78 repos280k
async-channel
77 repos970k
comfy-table
77 repos483k
dunce
77 repos1.3M
serde_bytes
77 repos637k
wiremock
77 repos967k
aes-gcm
76 repos683k
cargo_metadata
76 repos962k
mime
76 repos852k
prost-types
76 repos590k
rand_distr
76 repos499k
rust-embed
76 repos580k
backtrace
75 repos884k
moka
75 repos668k
prettyplease
75 repos706k
md5
74 repos812k
arbitrary
73 repos412k
arboard
73 repos1.0M
ring
73 repos529k
rmcp
73 repos645k
scopeguard
73 repos849k
miette
72 repos503k
petgraph
72 repos925k
subtle
72 repos512k
crossbeam
71 repos567k
crc32fast
70 repos367k
hostname
70 repos532k
ordered-float
70 repos657k
phf
70 repos962k
owo-colors
69 repos735k
chrono-tz
68 repos740k
test-case
68 repos764k
tonic-prost
68 repos569k
convert_case
67 repos733k
http-body
67 repos726k
include_dir
67 repos865k
serde_repr
67 repos686k
utoipa
67 repos373k
encoding_rs
66 repos1.2M
metrics
66 repos299k
signal-hook
66 repos839k
argon2
65 repos514k
arrow
65 repos347k
fs2
65 repos378k
git2
65 repos684k
serde_urlencoded
65 repos727k
webpki-roots
65 repos611k
postcard
64 repos486k
tracing-log
64 repos523k
async-compression
63 repos741k
parquet
63 repos451k
prost-build
63 repos609k
textwrap
63 repos741k
tracing-test
63 repos619k
ctor
62 repos845k
jsonschema
62 repos549k
rust_decimal
62 repos576k
shlex
62 repos1.0M
md-5
61 repos756k
test-log
61 repos647k
tonic-prost-build
61 repos542k
winapi
61 repos578k
assert_matches
60 repos587k
pathdiff
60 repos943k
rustls-pki-types
60 repos943k
sha3
60 repos520k
color-eyre
59 repos499k
object_store
59 repos474k
quickcheck
59 repos610k
shellexpand
59 repos801k
itoa
58 repos572k
rustix
58 repos727k
tokio-postgres
58 repos290k
pprof
57 repos367k
async-recursion
56 repos450k
fastrand
56 repos629k
home
56 repos643k
num_enum
56 repos304k
strsim
56 repos832k
web-time
56 repos638k
aes
55 repos476k
bitvec
55 repos421k
half
55 repos575k
heapless
55 repos305k
winit
55 repos606k
camino
54 repos532k
console-subscriber
54 repos413k
jiff
54 repos649k
p256
54 repos333k
redis
54 repos477k
rsa
54 repos503k
unicode-normalization
54 repos610k
ipnet
53 repos432k
shell-words
53 repos458k
termcolor
53 repos649k
wasmparser
53 repos539k
x509-parser
53 repos460k
actix-web
52 repos325k
arrow-schema
52 repos210k
bindgen
52 repos407k
digest
52 repos504k
embedded-hal
52 repos51k
objc2
52 repos1.1M
objc2-foundation
52 repos1.1M
clap_mangen
51 repos446k
futures-lite
51 repos626k
inventory
51 repos864k
native-tls
51 repos475k
rpassword
51 repos437k
rustls-native-certs
51 repos759k
tonic-build
51 repos306k
wgpu
51 repos506k
zerocopy
51 repos278k
arrayvec
50 repos665k
axum-extra
50 repos441k
bigdecimal
50 repos436k
brotli
50 repos989k
eyre
50 repos219k
filetime
50 repos873k
secrecy
50 repos311k
wasmtime-wasi
50 repos250k
aws-sdk-s3
49 repos543k
const_format
49 repos493k
fs_extra
49 repos480k
governor
49 repos332k
num
49 repos469k
tabled
49 repos550k
tauri
49 repos653k
aws-credential-types
48 repos636k
bytesize
48 repos389k
axum-server
47 repos293k
darling
47 repos131k
derive_builder
47 repos463k
flume
47 repos378k
libfuzzer-sys
47 repos210k
lz4_flex
47 repos322k
ndarray
47 repos508k
num-derive
47 repos372k
sqlparser
47 repos266k
testcontainers
47 repos173k
approx
46 repos544k
handlebars
46 repos495k
hickory-resolver
46 repos519k
rfd
46 repos278k
rkyv
46 repos464k
slab
46 repos495k
wat
46 repos182k
futures-channel
45 repos373k
metrics-exporter-prometheus
45 repos176k
mockito
45 repos406k
arrow-array
44 repos191k
crossbeam-utils
44 repos306k
fnv
44 repos321k
hex-literal
44 repos206k
rocksdb
44 repos278k
tower-service
44 repos528k
data-encoding
43 repos514k
dyn-clone
43 repos374k
tree-sitter
43 repos541k
aho-corasick
42 repos554k
enum_dispatch
42 repos306k
libm
42 repos325k
minijinja
42 repos344k
object
42 repos593k
chacha20poly1305
41 repos280k
cortex-m
41 repos50k
crossbeam-queue
41 repos547k
defmt
41 repos57k
humantime-serde
41 repos266k
keyring
41 repos549k
maplit
41 repos485k
napi
41 repos509k
napi-derive
41 repos509k
terminal_size
41 repos528k
objc2-app-kit
40 repos933k
pollster
40 repos350k
reqwest-middleware
40 repos310k
syntect
40 repos702k
tokenizers
40 repos331k
atty
39 repos170k
bumpalo
39 repos433k
hyper-rustls
39 repos571k
napi-build
39 repos516k
snap
39 repos354k
temp-env
39 repos344k
backon
38 repos320k
bstr
38 repos781k
ciborium
38 repos340k
datafusion
38 repos243k
hkdf
38 repos410k
inquire
38 repos134k
structopt
38 repos61k
twox-hash
38 repos439k
cortex-m-rt
37 repos44k
foldhash
37 repos369k
lsp-types
37 repos627k
serde_path_to_error
37 repos609k
utoipa-swagger-ui
37 repos91k
assert_fs
36 repos357k
png
36 repos425k
portable-atomic
36 repos338k
portable-pty
36 repos594k
procfs
36 repos371k
roaring
36 repos298k
tracing-core
36 repos274k
webbrowser
36 repos513k
askama
35 repos279k
async-std
35 repos269k
bs58
35 repos273k
cbindgen
35 repos190k
figment
35 repos88k
pest
35 repos301k
similar-asserts
35 repos320k
siphasher
35 repos441k
whoami
35 repos612k
aws-lc-rs
34 repos397k
blake2
34 repos368k
derivative
34 repos376k
dhat
34 repos319k
fancy-regex
34 repos297k
pest_derive
34 repos301k
rustversion
34 repos296k
tikv-jemalloc-ctl
34 repos317k
anstyle
33 repos259k
hf-hub
33 repos240k
httparse
33 repos539k
nu-ansi-term
33 repos397k
tauri-build
33 repos759k
wasm-encoder
33 repos197k
clap_complete_nushell
32 repos356k
divan
32 repos560k
num-integer
32 repos298k
raw-window-handle
32 repos497k
resvg
32 repos583k
ron
32 repos263k
slog
32 repos99k
strip-ansi-escapes
32 repos215k
winreg
32 repos589k
bon
31 repos179k
jni
31 repos490k
protobuf
31 repos127k
regex-syntax
31 repos586k
smol
31 repos274k
tera
31 repos170k
alloy-primitives
30 repos248k
ansi_term
30 repos188k
anstream
30 repos622k
aws-smithy-types
30 repos408k
bzip2
30 repos222k
crc
30 repos347k
expect-test
30 repos272k
form_urlencoded
30 repos266k
fs-err
30 repos483k
k256
30 repos389k
opentelemetry-semantic-conventions
30 repos493k
pem
30 repos231k
rustc_version
30 repos292k
slotmap
30 repos528k
smol_str
30 repos316k
xz2
30 repos472k
arrow-ipc
29 repos109k
backoff
29 repos208k
cron
29 repos261k
etcetera
29 repos537k
hdrhistogram
29 repos425k
x25519-dalek
29 repos303k
byte-unit
28 repos217k
derive-new
28 repos85k
diesel
28 repos272k
generic-array
28 repos318k
proptest-derive
28 repos345k
winres
28 repos451k
wit-bindgen
28 repos114k
xshell
28 repos169k
async-io
27 repos511k
async-lock
27 repos232k
cbc
27 repos265k
cookie
27 repos379k
core-foundation
27 repos573k
cpal
27 repos492k
headers
27 repos245k
html-escape
27 repos269k
libsqlite3-sys
27 repos330k
notify-debouncer-full
27 repos475k
openssl-sys
27 repos386k
postgres
27 repos152k
quinn
27 repos205k
redb
27 repos128k
regex-lite
27 repos357k
roxmltree
27 repos237k
ryu
27 repos182k
scraper
27 repos147k
sentry
27 repos413k
sled
27 repos60k
ulid
27 repos105k
validator
27 repos233k
vergen
27 repos223k
warp
27 repos232k
aws-smithy-runtime-api
26 repos271k
crc32c
26 repos167k
dirs-next
26 repos154k
dotenv
26 repos132k
enumset
26 repos311k
futures-io
26 repos225k
ipnetwork
26 repos176k
libtest-mimic
26 repos258k
linkme
26 repos118k
nb
26 repos7.8k
os_info
26 repos469k
reqwest-retry
26 repos209k
serde_cbor
26 repos129k
serde_test
26 repos255k
spin
26 repos178k
tonic-reflection
26 repos239k
bollard
25 repos140k
cached
25 repos116k
compact_str
25 repos273k
eframe
25 repos106k
egui
25 repos139k
fern
25 repos243k
fuzzy-matcher
25 repos312k
infer
25 repos447k
logos
25 repos161k
num-format
25 repos326k
oauth2
25 repos180k
pbkdf2
25 repos320k
pyo3-build-config
25 repos150k
ropey
25 repos190k
self_update
25 repos131k
simplelog
25 repos298k
testcontainers-modules
25 repos123k