UPDATE YEAR
Crates last updated in 2020
The 643 crates in this directory whose own rendered Last-updated date falls in 2020.
Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.
643 crates last updated in 2020
RustyXML2020
accelerometer2020
access-json2020
acl-sys2020
actix-connect2020
actix-testing2020
actix-threadpool2020
adler322020
advisory-lock2020
again2020
alga2020
alga_derive2020
align-data2020
alloc-traits2020
amcl_wrapper2020
amethyst2020
amethyst_animation2020
amethyst_assets2020
amethyst_audio2020
amethyst_config2020
amethyst_controls2020
amethyst_core2020
amethyst_derive2020
amethyst_error2020
amethyst_input2020
amethyst_locale2020
amethyst_network2020
amethyst_rendy2020
amethyst_ui2020
amethyst_utils2020
amethyst_window2020
andrew2020
apply2020
approx_eq2020
array-const-fn-init2020
as-dyn-trait2020
aspect-weave2020
assert-panic2020
assert_into2020
assign2020
async-ctrlc2020
async-listen2020
async-watch2020
async_logger2020
atom2020
atty2020
audiotags-dev-macro2020
audir-sles2020
backtrace-sys2020
bare-metal2020
bastion-utils2020
battery2020
bbs2020
beau_collector2020
bevy-glsl-to-spirv2020
bigint2020
binascii2020
bincode22020
binwrite2020
binwrite_derive2020
bisection2020
bitmatch2020
bitness2020
bitset-core2020
blake2b-rs2020
blingfire2020
blingfire-sys2020
block-cipher2020
bluenrg2020
bluetooth-hci2020
boolenum2020
bstringify2020
btc_spv_bin2020
buf-read-ext2020
buffering2020
bv2020
c_vec2020
cargo-husky2020
cargo-pkg2020
cargo-strip2020
cargo-tree2020
cargo_gn2020
chalk-macros2020
change-case2020
chunky-vec2020
ckb-always-success-script2020
claxon2020
clickhouse-rs-cityhash-sys2020
closure2020
codemap2020
codicon2020
collectable2020
comedy2020
compile-time-lua-bind-hash2020
compress2020
conquer-util2020
conrod2020
consistent_hash_ring2020
cooked-waker2020
copyless2020
core-error2020
core-media-sys2020
core-video-sys2020
cortex-m-rtfm2020
cortex-m-rtfm-macros2020
coz2020
cpuio2020
cranelift-simplejit2020
crt0stack2020
csound2020
csound-sys2020
css-color-parser22020
cuckoofilter2020
cuda-driver-sys2020
darwin-libproc2020
darwin-libproc-sys2020
dasp2020
dasp_envelope2020
dasp_frame2020
dasp_interpolate2020
dasp_peak2020
dasp_ring_buffer2020
dasp_rms2020
dasp_sample2020
dasp_signal2020
dasp_slice2020
date-calculations2020
debug_panic2020
debug_print2020
deepsize2020
demonstrate2020
derive-try-from-primitive2020
derive_deref2020
did_url2020
dir-assert2020
directories-next2020
dirs-next2020
dirs22020
discord-indexmap2020
dispatch2020
dodrio2020
dont_disappear2020
dpl_test2020
ducc2020
dynamic-pool2020
dync-derive2020
dynomite2020
dynomite-derive2020
ec2_instance_metadata2020
econtext2020
eieio2020
email2020
empty-library2020
encoding_c2020
encoding_c_mem2020
encoding_rs_io2020
endian-type-rs2020
enum-repr2020
enum_access2020
env-test-util2020
env_proxy2020
error-chain2020
eui482020
evcxr_input2020
evmap-derive2020
exonum2020
extprim2020
factori2020
factori-impl2020
faerie2020
failure2020
failure_derive2020
faketime2020
fasteval2020
fehler2020
fehler-macros2020
ff-zeroize2020
ff_derive-zeroize2020
field_count2020
field_count_derive2020
file-size2020
filecheck2020
filesize2020
filetime_win2020
flat_map2020
floatconv2020
flv-util2020
fnv2020
font-loader2020
forest_hash_utils2020
format_num2020
formdata2020
from_map2020
fs-utils2020
fs32020
fscommon2020
fstab2020
func_wrap2020
futures-diagnose2020
fuzzy-matcher2020
fuzzywuzzy2020
garando_errors2020
garando_pos2020
gearhash2020
gen-z2020
genawaiter2020
genawaiter-macro2020
genawaiter-proc-macro2020
generic_static2020
geo-booleanop2020
gflags-derive2020
gfx-descriptor2020
gfx-memory2020
gfx_gl2020
glutin_emscripten_sys2020
gobuild2020
gsgdt2020
guid_win2020
handlebars-iron2020
handy2020
hash_ring2020
hashmap_derive2020
heim2020
heim-common2020
heim-cpu2020
heim-disk2020
heim-host2020
heim-memory2020
heim-net2020
heim-process2020
heim-runtime2020
heim-sensors2020
heim-virt2020
hmac-drbg2020
httlib-huffman2020
http-service2020
httpbis2020
hubcaps2020
hwaddr2020
hyper-sync-rustls2020
hyper-unix-connector2020
ibmfloat2020
ichwh2020
idalloc2020
ieee7542020
if-addrs-sys2020
ihex2020
includedir2020
includedir_codegen2020
index-fixed2020
indexed2020
influent2020
ini2020
intbits2020
integer-sqrt2020
interpol2020
intervalier2020
iobuffer2020
iou2020
ip-in-subnet2020
ip_network_table-deps-treebitmap2020
ipfs-unixfs2020
isocountry2020
job_scheduler2020
json2020
json-pointer2020
json-spanned-value2020
json_diff2020
json_env_logger2020
jurisdiction2020
k8-diff2020
kanaria2020
kernlog2020
kuchiki2020
kv-log-macro2020
lapin-async2020
lapin-futures2020
lazycell2020
lettre_email2020
leveldb2020
lexical-sort2020
lib3h2020
lib3h_crypto_api2020
libp2p-core-derive2020
libp2p-secio2020
lifeguard2020
line-col2020
liquid-compiler2020
liquid-error2020
liquid-interpreter2020
liquid-value2020
literally2020
lmdb-rkv2020
locate-cargo-manifest2020
log-derive2020
logtest2020
lrpc2020
lrpc-macros2020
lru-disk-cache2020
lua_bind_hash2020
luhn2020
macaddr2020
maidsafe_utilities2020
maligned2020
managed2020
mapr2020
markdown-gen2020
markov2020
matrixcompare-core2020
matter2020
maybe-owned2020
md62020
memcached-rs2020
memory-module-sys2020
metrics-exporter-http2020
metrics-exporter-log2020
metrics-observer-prometheus2020
metrics-runtime2020
midi-consts2020
mini_paste2020
mini_paste-proc_macro2020
minilp2020
mio-named-pipes2020
mio-uds2020
mkpasswd2020
moz_cbor2020
mp3-duration2020
mqtt4bytes2020
msgpack_simple2020
mshio2020
multi-map2020
multicache2020
multitask2020
must_future2020
mutex-trait2020
named_type2020
named_type_derive2020
natural2020
nbytes2020
near-runtime-fees2020
neon-serde2020
neptune-triton2020
nested2020
netrc-rs2020
network-framework-sys2020
never2020
nias2020
nibble_vec2020
no-comment2020
no-std-compat2020
node-sys2020
nohash-hasher2020
noop_proc_macro2020
npm-package-json2020
number_prefix2020
numerals2020
numeric-enum-macro2020
numext-constructor2020
numext-fixed-uint2020
numext-fixed-uint-core2020
numext-fixed-uint-hack2020
obj2020
odbc2020
odds2020
once-cell-regex2020
ordered_iter2020
owned-read2020
owning_ref2020
packet2020
pad-adapter2020
padlock2020
pairing-plus2020
palaver2020
panic-itm2020
parity-bytes2020
parity-multihash2020
parity-path2020
parity-util-mem-derive2020
parity-wordlist2020
paste-impl2020
path_macro2020
pathfinder_color2020
pathfinder_geometry2020
pathsearch2020
pcap-async2020
pelite-macros2020
pennereq2020
pic8259_simple2020
pin-utils2020
pipe2020
piston-shaders_graphics2d2020
piston2d-drag_controller2020
pkcs112020
plain_hasher2020
platform-dirs2020
plotlib2020
ply-rs2020
podio2020
portaudio-rs2020
pretty-lint2020
prettyprint2020
probabilistic-collections2020
proc-macro-error2020
proc-macro-error-attr2020
proc-quote-impl2020
procedural-masquerade2020
prolog_parser2020
prometrics2020
propfuzz2020
propfuzz-macro2020
prost-amino2020
prost-amino-derive2020
protoc-grpcio2020
pyo3-derive-backend2020
pyo3cls2020
qstring2020
quickcheck_async2020
quickcheck_derive2020
quicksilver2020
quicksink2020
r02020
ra_vfs2020
raw_sync2020
rawkey2020
rawslice2020
refpool2020
regex-cache2020
require_unsafe_in_body2020
reqwest_mock2020
riker2020
riker-macros2020
rio2020
riscv-target2020
routing2020
rs-es2020
rust-hsluv2020
rust-webvr2020
rust_hawktracer2020
rust_hawktracer_normal_macro2020
rust_hawktracer_proc_macro2020
rust_hawktracer_sys2020
rustacuda_core2020
rustacuda_derive2020
rustc-ap-arena2020
rustc-ap-graphviz2020
rustc-ap-serialize2020
rustc-ap-syntax2020
rustc-hex2020
rustc-semver2020
rustc-test2020
rustfmt-nightly2020
rusty-hook2020
ryu_floating_decimal2020
safe-mix2020
safe_core2020
same-file2020
sample2020
sapp-dummy2020
sapp-ios2020
scanlex2020
sdset2020
seccomp2020
sentry-failure2020
serde-command-opts2020
serde-detach2020
serde-value2020
serde-with-expand-env2020
serde_alias2020
serde_str_helpers2020
servo-fontconfig2020
servo-fontconfig-sys2020
setjmp2020
shader_version2020
shell-escape2020
shellwords2020
shh2020
shorthand2020
shunkakinoki2020
signifix2020
simpl2020
simple-mutex2020
sitemap2020
slack2020
slack_api2020
slippy-map-tiles2020
smol-potat2020
smol-potat-macro2020
sobol2020
sodalite2020
solana-btc-spv-program2020
solana-chacha-sys2020
solana-genesis-programs2020
sortedvec2020
soup-sys2020
souper-ir2020
spandoc-attribute2020
specs-derive2020
specs-hierarchy2020
spin_on2020
spinning2020
sql-builder2020
srec2020
static_assert_macro2020
stm32-device-signature2020
storage-map2020
storage-proofs2020
str-concat2020
stream-cipher2020
stream-flatten-iters2020
stream-reduce2020
streaming-stats2020
string_concat2020
stringly_conversions2020
strip_bom2020
sublime_fuzzy2020
substrate-wasm-builder-runner2020
substrate-wasmtime2020
subtle-encoding2020
suffix_array2020
swc_ecma_parser_macros2020
symbolic-proguard2020
syn-test-suite2020
synattra2020
sysfs-class2020
task-compat2020
telegram-bot2020
term_grid2020
term_size2020
termbox-sys2020
termios2020
test-cdylib2020
text_trees2020
text_unit2020
textnonce2020
thin-dst2020
threadpool2020
threshold_crypto2020
timed_proc_macros2020
tiny-keccak2020
tinystr-macros2020
tokio-codec2020
tokio-compat2020
tokio-core2020
tokio-current-thread2020
tokio-executor2020
tokio-file-unix2020
tokio-fs2020
tokio-io2020
tokio-io-pool2020
tokio-process2020
tokio-reactor2020
tokio-signal2020
tokio-sync2020
tokio-tcp2020
tokio-threadpool2020
tokio-timer2020
tokio-tls2020
tokio-tls-api2020
tokio-udp2020
tokio-uds2020
toml-query_derive2020
tower-limit2020
tower-ready-cache2020
tower-util2020
trace-time2020
trackable_derive2020
tracy-rs2020
trait-async2020
trait_enum2020
transaction-pool2020
tree_magic2020
try-traits2020
twapi-oauth2020
twiml2020
twitchchat2020
two-rusty-forks2020
two-rusty-forks-macro2020
type-layout2020
type-layout-derive2020
unix_str2020
unroll2020
uring-sys2020
uritemplate-next2020
url22020
urlocator2020
users2020
usize_cast2020
utf16string2020
utfx2020
uwl2020
v_eval2020
varisat2020
varisat-checker2020
varisat-dimacs2020
varisat-formula2020
varisat-internal-macros2020
varisat-internal-proof2020
vec_map2020
vint642020
vsprintf2020
wabt2020
wabt-sys2020
wagyu-zcash-parameters2020
wagyu-zcash-parameters-12020
wagyu-zcash-parameters-22020
wagyu-zcash-parameters-32020
wagyu-zcash-parameters-42020
wagyu-zcash-parameters-52020
wagyu-zcash-parameters-62020
waitgroup2020
wasabi_leb1282020
wasm-bindgen-anyref-xform2020
wasm-timer2020
wasm-webidl-bindings2020
wasmer-clif-backend2020
wasmer-clif-fork-frontend2020
wasmer-clif-fork-wasm2020
wasmer-runtime-core2020
wasmer-singlepass-backend2020
wasmer-win-exception-handler2020
weblog2020
weblog-proc-macro2020
wepoll-binding2020
wepoll-sys2020
wepoll-sys-stjepang2020
wgpu-native2020
winapi2020
wincolor2020
winconsole2020
winrt_gen2020
winrt_gen_macros2020
winrt_macros2020
wit-text2020
wit-validator2020
wit-writer2020
x509-signature2020
xi-unicode2020
xoroshiro1282020
xxtea-nostd2020
yansi-term2020
zigzag2020
zookeeper_derive2020
zwohash2020