Ecosyste.ms: Packages

An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

crates.io maintainers: David Tolnay

eager_json 0.1.0
Deserialize JSON from io::Read by buffering into a string
1 version - Latest release: about 6 years ago - 868 downloads total - 4,565 stars on GitHub - 2 maintainers
cargo-afl 0.15.5
Fuzzing Rust code with american-fuzzy-lop
17 versions - Latest release: 30 days ago - 31.8 thousand downloads total - 1,567 stars on GitHub - 2 maintainers
Top 2.9% on crates.io
cxx-gen 0.7.122 💰
C++ code generator for integrating `cxx` crate into higher level tools.
137 versions - Latest release: 7 days ago - 6 dependent packages - 39 dependent repositories - 912 thousand downloads total - 5,531 stars on GitHub - 2 maintainers
serde_yaml_incomplete
YAML support for rust-serde
1 version - Latest release: 24 days ago - 994 downloads total - 2 maintainers
Top 1.9% on crates.io
async-trait 0.1.80 💰
Type erasure for async trait methods
81 versions - Latest release: about 1 month ago - 6,344 dependent packages - 27,916 dependent repositories - 126 million downloads total - 1,706 stars on GitHub - 1 maintainer
Top 6.8% on crates.io
automod 1.0.14 💰
Pull in every source file in a directory as a module.
21 versions - Latest release: 4 months ago - 28 dependent packages - 73 dependent repositories - 746 thousand downloads total - 151 stars on GitHub - 1 maintainer
Top 1.1% on crates.io
anyhow 1.0.83 💰
Flexible concrete Error type built on std::error::Error
85 versions - Latest release: 8 days ago - 15,807 dependent packages - 46,716 dependent repositories - 174 million downloads total - 5,067 stars on GitHub - 1 maintainer
cargo-llvm-lines 0.4.38 💰
Count the number of lines of LLVM IR across all instantiations of a generic function.
49 versions - Latest release: 9 days ago - 39 thousand downloads total - 377 stars on GitHub - 1 maintainer
asmdb 0.0.1
Instructions database for X86/X64 and ARM (THUMB/A32/A64) architectures
1 version - Latest release: over 2 years ago - 423 downloads total - 1 maintainer
cargo-rm 💰
Remove Cargo.lock lockfile
4 versions - Latest release: 30 days ago - 1.54 thousand downloads total - 29 stars on GitHub - 1 maintainer
cargo-tally 1.0.44 💰
Cargo subcommand for drawing graphs of the number of dependencies on a crate over time
76 versions - Latest release: 18 days ago - 29.7 thousand downloads total - 226 stars on GitHub - 1 maintainer
Top 8.9% on crates.io
clang-ast 0.1.23 💰
Data structures for processing Clang's `-ast-dump=json` format
24 versions - Latest release: about 2 months ago - 1 dependent package - 328 dependent repositories - 334 thousand downloads total - 121 stars on GitHub - 1 maintainer
clang-ast-test-suite 0.0.0 💰
Test suite of the clang-ast crate
1 version - Latest release: about 3 years ago - 1 dependent package - 1 dependent repositories - 2.47 thousand downloads total - 121 stars on GitHub - 1 maintainer
Top 5.8% on crates.io
colorous 1.0.14 💰
Professional color schemes ported from d3-scale-chromatic
15 versions - Latest release: 8 days ago - 18 dependent packages - 186 dependent repositories - 273 thousand downloads total - 204 stars on GitHub - 1 maintainer
Top 10.0% on crates.io
cxxbridge-cmd 1.0.122 💰
C++ code generator for integrating `cxx` crate into a non-Cargo build.
168 versions - Latest release: 7 days ago - 1 dependent repositories - 826 thousand downloads total - 5,531 stars on GitHub - 1 maintainer
Top 6.1% on crates.io
cargo-expand 1.0.86 💰
Wrapper around rustc -Zunpretty=expanded. Shows the result of macro expansion and #[derive] expan...
141 versions - Latest release: 8 days ago - 5 dependent packages - 6 dependent repositories - 579 thousand downloads total - 2,436 stars on GitHub - 1 maintainer
distributed-slice
Collection of static elements that are gathered into a contiguous section of the binary by the li...
1 version - Latest release: 29 days ago - 261 downloads total - 1 maintainer
Top 3.7% on crates.io
cxxbridge-flags 1.0.122 💰
Compiler configuration of the `cxx` crate (implementation detail)
145 versions - Latest release: 7 days ago - 1 dependent package - 8,403 dependent repositories - 20 million downloads total - 5,531 stars on GitHub - 1 maintainer
Top 3.7% on crates.io
cxxbridge-macro 1.0.122 💰
Implementation detail of the `cxx` crate.
168 versions - Latest release: 7 days ago - 1 dependent package - 8,423 dependent repositories - 20.2 million downloads total - 5,531 stars on GitHub - 1 maintainer
Top 0.9% on crates.io
cxx-build 1.0.122 💰
C++ code generator for integrating `cxx` crate into a Cargo build.
154 versions - Latest release: 7 days ago - 134 dependent packages - 8,295 dependent repositories - 18.3 million downloads total - 5,531 stars on GitHub - 1 maintainer
cxx-chrono
Binding to C++'s std::chrono
1 version - Latest release: 29 days ago - 263 downloads total - 1 maintainer
cxx-codegen 💰
C++ code generator for the `cxx` crate
1 version - Latest release: 5 days ago - 371 downloads total - 5,531 stars on GitHub - 1 maintainer
cxx-demo 0.0.7 💰
Toy project from https://github.com/dtolnay/cxx
7 versions - Latest release: over 1 year ago - 2.59 thousand downloads total - 5,531 stars on GitHub - 1 maintainer
cxx-folly
Binding to C++ folly library, e.g. StringPiece
1 version - Latest release: 27 days ago - 274 downloads total - 1 maintainer
hackfn 0.1.8 💰
Fake implementation of `std::ops::Fn` for user-defined data types.
9 versions - Latest release: over 1 year ago - 3.6 thousand downloads total - 37 stars on GitHub - 1 maintainer
cxx-symbols 0.4.3 💰
Implementation detail of the `cxx` crate
1 version - Latest release: over 3 years ago - 1 dependent package - 1.07 thousand downloads total - 5,531 stars on GitHub - 1 maintainer
Top 6.9% on crates.io
cxx-test-suite 0.0.0 💰
Test suite of the cxx crate
1 version - Latest release: over 4 years ago - 1 dependent package - 7 dependent repositories - 29 thousand downloads total - 5,531 stars on GitHub - 1 maintainer
db-dump 0.7.2 💰
Library for scripting analyses against crates.io's database dumps
35 versions - Latest release: 8 days ago - 1 dependent package - 3 dependent repositories - 28.1 thousand downloads total - 62 stars on GitHub - 1 maintainer
de
May factor out serde::de into its own crate
1 version - Latest release: 30 days ago - 516 downloads total - 1 maintainer
demo-hack 0.0.5 💰
Demo of proc-macro-hack
4 versions - Latest release: over 5 years ago - 1 dependent package - 4 dependent repositories - 54.5 thousand downloads total - 203 stars on GitHub - 1 maintainer
cxxbridge
Safe rust <-> c++ FFI bridge
1 version - Latest release: 27 days ago - 358 downloads total - 1 maintainer
Top 4.7% on crates.io
dissimilar 1.0.9 💰
Diff library with semantic cleanup, based on Google's diff-match-patch
10 versions - Latest release: 8 days ago - 32 dependent packages - 1,891 dependent repositories - 11.8 million downloads total - 188 stars on GitHub - 1 maintainer
linebreaks
https://twitter.com/davidtolnay/status/1478416636206104576
1 version - Latest release: 26 days ago - 284 downloads total - 1 maintainer
dragonbox 0.1.8 💰
Fast floating point to string conversion
9 versions - Latest release: 5 months ago - 2.63 thousand downloads total - 53 stars on GitHub - 1 maintainer
Top 4.7% on crates.io
dtoa 1.0.9 💰
Fast floating point primitive to string conversion
26 versions - Latest release: 10 months ago - 48 dependent packages - 19,123 dependent repositories - 45 million downloads total - 116 stars on GitHub - 1 maintainer
dtolnay 0.0.11 💰
docs.rs as a publishing platform?
11 versions - Latest release: almost 2 years ago - 4.83 thousand downloads total - 62 stars on GitHub - 1 maintainer
Top 3.6% on crates.io
dyn-clone 1.0.17 💰
Clone trait that is object-safe
18 versions - Latest release: 3 months ago - 304 dependent packages - 5,460 dependent repositories - 36 million downloads total - 610 stars on GitHub - 1 maintainer
Top 5.7% on crates.io
objekt 0.2.0 💰
Renamed to dyn-clone: https://crates.io/crates/dyn-clone
4 versions - Latest release: over 4 years ago - 19 dependent packages - 231 dependent repositories - 345 thousand downloads total - 610 stars on GitHub - 1 maintainer
efg 0.1.4 💰
Conditional compilation using boolean expression syntax, rather than any(), all(), not().
5 versions - Latest release: over 1 year ago - 1.6 thousand downloads total - 295 stars on GitHub - 1 maintainer
gflags 0.3.12 💰
Command line flags library that does not require a central list of all the flags.
16 versions - Latest release: over 1 year ago - 2 dependent packages - 15 dependent repositories - 428 thousand downloads total - 56 stars on GitHub - 1 maintainer
gflags-impl 0.3.12 💰
Macros for gflags crate
16 versions - Latest release: over 1 year ago - 1 dependent package - 13 dependent repositories - 426 thousand downloads total - 56 stars on GitHub - 1 maintainer
Top 6.6% on crates.io
ghost 0.1.17 💰
Define your own PhantomData
18 versions - Latest release: 4 months ago - 10 dependent packages - 1,397 dependent repositories - 12.5 million downloads total - 139 stars on GitHub - 1 maintainer
Top 6.7% on crates.io
enumn 0.1.13 💰
Convert number to enum
14 versions - Latest release: 4 months ago - 24 dependent packages - 1,186 dependent repositories - 5.47 million downloads total - 90 stars on GitHub - 1 maintainer
Top 3.1% on crates.io
erased-serde 0.4.4 💰
Type-erased Serialize and Serializer traits
43 versions - Latest release: 2 months ago - 226 dependent packages - 5,169 dependent repositories - 23.3 million downloads total - 622 stars on GitHub - 1 maintainer
faketty 1.0.16 💰
Wrapper to exec a command in a pty, even if redirecting the output
17 versions - Latest release: 3 months ago - 8.19 thousand downloads total - 137 stars on GitHub - 1 maintainer
fastwrite
Fast implementation of io::Write
3 versions - Latest release: 30 days ago - 2.3 thousand downloads total - 1 maintainer
however
A trait object library
1 version - Latest release: 29 days ago - 381 downloads total - 1 maintainer
Top 7.3% on crates.io
inherent 1.0.11 💰
Make trait methods callable without the trait in scope
19 versions - Latest release: 4 months ago - 12 dependent packages - 217 dependent repositories - 3.11 million downloads total - 130 stars on GitHub - 1 maintainer
Top 3.0% on crates.io
inventory 0.3.15 💰
Typed distributed plugin registration
33 versions - Latest release: 4 months ago - 110 dependent packages - 1,796 dependent repositories - 16 million downloads total - 828 stars on GitHub - 1 maintainer
Top 5.2% on crates.io
inventory-impl 0.1.11 💰
Implementation of macros for the `inventory` crate
12 versions - Latest release: over 2 years ago - 2 dependent packages - 1,061 dependent repositories - 7.96 million downloads total - 828 stars on GitHub - 1 maintainer
legacy-serde 0.9.0
Re-export of serde::*
4 versions - Latest release: about 7 years ago - 2.66 thousand downloads total - 2 stars on GitHub - 1 maintainer
iota 0.2.3 💰
Related constants: 1 << iota
9 versions - Latest release: over 1 year ago - 3 dependent packages - 13 dependent repositories - 39.6 thousand downloads total - 20 stars on GitHub - 1 maintainer
Top 1.3% on crates.io
isatty 0.2.0
Deprecated -- use the `atty` crate
11 versions - Latest release: over 5 years ago - 57 dependent packages - 1,185 dependent repositories - 1.68 million downloads total - 1 maintainer
Top 3.4% on crates.io
indoc 2.0.5 💰
Indented document literals
48 versions - Latest release: about 2 months ago - 733 dependent packages - 4,988 dependent repositories - 45.6 million downloads total - 612 stars on GitHub - 1 maintainer
Top 6.8% on crates.io
indoc-impl 0.3.7 💰
Indented document literals
17 versions - Latest release: over 1 year ago - 1 dependent package - 988 dependent repositories - 11 million downloads total - 612 stars on GitHub - 1 maintainer
item 💰
Nom parser for Rust items
5 versions - Latest release: 30 days ago - 3.57 thousand downloads total - 2,647 stars on GitHub - 1 maintainer
Top 3.3% on crates.io
itoa 1.0.11 💰
Fast integer primitive to string conversion
30 versions - Latest release: about 2 months ago - 291 dependent packages - 76,076 dependent repositories - 275 million downloads total - 278 stars on GitHub - 1 maintainer
Top 5.5% on crates.io
miniserde 0.1.39 💰
Data structure serialization library with several opposite design goals from Serde.
40 versions - Latest release: about 1 month ago - 36 dependent packages - 101 dependent repositories - 395 thousand downloads total - 725 stars on GitHub - 1 maintainer
mock
Gratuitously unsafe mocks
1 version - Latest release: 27 days ago - 1.26 thousand downloads total - 1 maintainer
Top 7.3% on crates.io
monostate 0.1.13 💰
Type that deserializes only from one specific value
14 versions - Latest release: 8 days ago - 13 dependent packages - 416 dependent repositories - 979 thousand downloads total - 215 stars on GitHub - 1 maintainer
Top 9.8% on crates.io
monostate-impl 0.1.13 💰
Implementation detail of the monostate crate
14 versions - Latest release: 8 days ago - 1 dependent package - 412 dependent repositories - 978 thousand downloads total - 215 stars on GitHub - 1 maintainer
lalrproc 0.0.8 💰
Procedural macro built on LALRPOP
8 versions - Latest release: over 1 year ago - 4.1 thousand downloads total - 51 stars on GitHub - 1 maintainer
demo-hack-impl 0.0.5 💰
Demo of proc-macro-hack
4 versions - Latest release: over 5 years ago - 2 dependent packages - 4 dependent repositories - 55.5 thousand downloads total - 203 stars on GitHub - 1 maintainer
Top 0.9% on crates.io
cxx 1.0.122 💰
Safe interop between Rust and C++
169 versions - Latest release: 7 days ago - 185 dependent packages - 8,444 dependent repositories - 20.1 million downloads total - 5,530 stars on GitHub - 1 maintainer
Top 6.8% on crates.io
link-cplusplus 1.0.9 💰
Link libstdc++ or libc++ automatically or manually
10 versions - Latest release: 11 months ago - 22 dependent packages - 7,174 dependent repositories - 19.2 million downloads total - 40 stars on GitHub - 1 maintainer
Top 5.0% on crates.io
linkme 0.3.26 💰
Safe cross-platform linker shenanigans
45 versions - Latest release: 8 days ago - 60 dependent packages - 381 dependent repositories - 1.54 million downloads total - 545 stars on GitHub - 1 maintainer
Top 7.8% on crates.io
linkme-impl 0.3.26 💰
Implementation detail of the linkme crate
45 versions - Latest release: 8 days ago - 1 dependent package - 368 dependent repositories - 1.54 million downloads total - 545 stars on GitHub - 1 maintainer
Top 8.2% on crates.io
mashup 0.1.14+deprecated 💰
Concatenate identifiers in a macro invocation
15 versions - Latest release: over 1 year ago - 16 dependent packages - 221 dependent repositories - 835 thousand downloads total - 94 stars on GitHub - 1 maintainer
mashup-impl 0.1.14+deprecated 💰
Concatenate identifiers in a macro invocation
15 versions - Latest release: over 1 year ago - 1 dependent package - 116 dependent repositories - 833 thousand downloads total - 94 stars on GitHub - 1 maintainer
noisy-clippy 0.0.0 💰
How often is each Clippy lint suppressed on crates.io
1 version - Latest release: over 2 years ago - 429 downloads total - 90 stars on GitHub - 1 maintainer
nopanic
#[nopanic] attribute
1 version - Latest release: 25 days ago - 377 downloads total - 1 maintainer
Top 5.4% on crates.io
no-panic 0.1.30 💰
Attribute macro to require that the compiler prove a function can't ever panic.
31 versions - Latest release: 8 days ago - 31 dependent packages - 59 dependent repositories - 184 thousand downloads total - 924 stars on GitHub - 1 maintainer
Top 7.7% on crates.io
mini-internal 0.1.39 💰
Derive macros for miniserde. Use the re-exports from the miniserde crate instead.
40 versions - Latest release: about 1 month ago - 2 dependent packages - 94 dependent repositories - 396 thousand downloads total - 725 stars on GitHub - 1 maintainer
Top 3.1% on crates.io
ryu 1.0.18 💰
Fast floating point to string conversion
30 versions - Latest release: 8 days ago - 164 dependent packages - 71,941 dependent repositories - 235 million downloads total - 516 stars on GitHub - 1 maintainer
Top 8.1% on crates.io
scratch 1.0.7 💰
Compile-time temporary directory shared by multiple crates and erased by `cargo clean`
8 versions - Latest release: 10 months ago - 7 dependent packages - 8,357 dependent repositories - 17.6 million downloads total - 64 stars on GitHub - 1 maintainer
star-history 1.0.21 💰
Graph history of GitHub stars of a user or repo over time
30 versions - Latest release: about 2 months ago - 11.1 thousand downloads total - 180 stars on GitHub - 1 maintainer
bufsize 1.0.7 💰
bytes::BufMut implementation to count buffer size
12 versions - Latest release: 5 months ago - 2 dependent packages - 281 dependent repositories - 720 thousand downloads total - 19 stars on GitHub - 1 maintainer
oqueue 0.1.8 💰
Non-interleaving multithreaded output queue
9 versions - Latest release: 10 months ago - 1 dependent package - 1 dependent repositories - 11.8 thousand downloads total - 67 stars on GitHub - 1 maintainer
Top 2.4% on crates.io
paste 1.0.15 💰
Macros for all your token pasting needs
35 versions - Latest release: 8 days ago - 1,829 dependent packages - 23,840 dependent repositories - 104 million downloads total - 915 stars on GitHub - 1 maintainer
Top 5.5% on crates.io
paste-impl 0.1.18 💰
Implementation detail of the `paste` crate
19 versions - Latest release: almost 4 years ago - 1 dependent package - 2,289 dependent repositories - 14.9 million downloads total - 960 stars on GitHub - 1 maintainer
Top 9.7% on crates.io
paste-test-suite 0.0.0 💰
Test suite of the paste crate
1 version - Latest release: over 3 years ago - 6 dependent packages - 1 dependent repositories - 14.5 thousand downloads total - 915 stars on GitHub - 1 maintainer
Top 8.6% on crates.io
post-expansion
Strip attributes after #[derive(...)] expansion
4 versions - Latest release: 25 days ago - 4 dependent packages - 5 dependent repositories - 36.2 thousand downloads total - 1 maintainer
precise 0.1.9 💰
Full precision decimal representation of f64
10 versions - Latest release: 9 months ago - 3.22 thousand downloads total - 24 stars on GitHub - 1 maintainer
Top 3.5% on crates.io
prettyplease 0.2.20 💰
A minimal `syn` syntax tree pretty-printer
48 versions - Latest release: 8 days ago - 209 dependent packages - 6,936 dependent repositories - 47.2 million downloads total - 588 stars on GitHub - 1 maintainer
print-target-feature 0.1.0
CARGO_CFG_TARGET_FEATURE="..."
1 version - Latest release: over 2 years ago - 521 downloads total - 1 maintainer
proc-macro2-next 💰
A stable implementation of the upcoming new `proc_macro` API. Comes with an option, off by defaul...
5 versions - Latest release: 24 days ago - 3 dependent packages - 4.09 thousand downloads total - 659 stars on GitHub - 1 maintainer
Top 4.0% on crates.io
proc-macro-hack 0.5.20+deprecated 💰
Procedural macros in expression position
35 versions - Latest release: over 1 year ago - 330 dependent packages - 26,399 dependent repositories - 83.7 million downloads total - 203 stars on GitHub - 1 maintainer
Top 6.4% on crates.io
proc-macro-hack-impl 0.4.3 💰
Procedural functionlike!() macros using only Macros 1.1
14 versions - Latest release: about 3 years ago - 3 dependent packages - 276 dependent repositories - 1.67 million downloads total - 203 stars on GitHub - 1 maintainer
Top 4.5% on crates.io
proc-macro-nested 0.1.7 💰
Support for nested proc-macro-hack invocations
8 versions - Latest release: over 3 years ago - 19 dependent packages - 13,372 dependent repositories - 30 million downloads total - 203 stars on GitHub - 1 maintainer
Top 8.8% on crates.io
select-rustc 💰
Conditional compilation according to rustc compiler version
3 versions - Latest release: 26 days ago - 4 dependent packages - 16 dependent repositories - 180 thousand downloads total - 290 stars on GitHub - 1 maintainer
Top 1.9% on crates.io
quote 1.0.36 💰
Quasi-quoting macro quote!(...)
84 versions - Latest release: about 1 month ago - 8,644 dependent packages - 106,671 dependent repositories - 340 million downloads total - 1,229 stars on GitHub - 1 maintainer
quote-impl
Anything that needs to be factored out of the quote crate
1 version - Latest release: 27 days ago - 411 downloads total - 1 maintainer
quoteln
https://twitter.com/davidtolnay/status/1478416636206104576
1 version - Latest release: 26 days ago - 241 downloads total - 1 maintainer
quote-next 💰
Quasi-quoting macro quote!(...)
4 versions - Latest release: 7 days ago - 3 dependent packages - 3.56 thousand downloads total - 1,229 stars on GitHub - 1 maintainer
Top 2.1% on crates.io
semver 1.0.23 💰
Parser and evaluator for Cargo's flavor of Semantic Versioning
61 versions - Latest release: 8 days ago - 1,460 dependent packages - 48,694 dependent repositories - 210 million downloads total - 527 stars on GitHub - 1 maintainer
semver-normalization
Normalize semver requirements to simplest form, perform intersections
1 version - Latest release: 26 days ago - 283 downloads total - 1 maintainer
semver-trick 0.3.0 💰
Example of applying the semver trick to prevent a difficult coordinated upgrade
3 versions - Latest release: almost 7 years ago - 1 dependent package - 2.83 thousand downloads total - 414 stars on GitHub - 1 maintainer
Top 6.4% on crates.io
seq-macro 0.3.5 💰
Macro to repeat sequentially indexed copies of a fragment of code.
15 versions - Latest release: 10 months ago - 92 dependent packages - 1,068 dependent repositories - 6.53 million downloads total - 123 stars on GitHub - 1 maintainer
ser
May factor out serde::ser into its own crate
1 version - Latest release: 10 days ago - 501 downloads total - 1 maintainer
Top 0.4% on crates.io
serde 1.0.201
A generic serialization/deserialization framework
288 versions - Latest release: 7 days ago - 39,083 dependent packages - 98,312 dependent repositories - 300 million downloads total - 8,615 stars on GitHub - 1 maintainer