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

Top 1.0% on crates.io
serde_derive_internals 0.29.1
AST representation used by Serde derive macros. Unstable.
23 versions - Latest release: 20 days ago - 35 dependent packages - 3,602 dependent repositories - 22.9 million downloads total - 8,635 stars on GitHub - 1 maintainer
Top 6.8% on crates.io
basic-toml 0.1.9 💰
Minimal TOML library with few dependencies
11 versions - Latest release: 3 months ago - 21 dependent packages - 1,421 dependent repositories - 8.13 million downloads total - 82 stars on GitHub - 1 maintainer
Top 3.5% on crates.io
serde_bytes 0.11.14
Optimized handling of `&[u8]` and `Vec<u8>` for Serde
23 versions - Latest release: 5 months ago - 847 dependent packages - 8,335 dependent repositories - 40.8 million downloads total - 270 stars on GitHub - 1 maintainer
cargo-unlock 1.0.9 💰
Remove Cargo.lock lockfile
6 versions - Latest release: 5 months ago - 3.11 thousand downloads total - 29 stars on GitHub - 1 maintainer
timely-logging-master 0.13.0-dev.1
Common timely logging infrastructure
1 version - Latest release: 6 months ago - 2 dependent packages - 9.39 thousand downloads total - 3,201 stars on GitHub - 1 maintainer
timely-communication-master 0.13.0-dev.1
Communication layer for timely dataflow
1 version - Latest release: 6 months ago - 1 dependent package - 9.32 thousand downloads total - 3,201 stars on GitHub - 1 maintainer
timely-container-master 0.13.0-dev.1
Container abstractions for Timely
1 version - Latest release: 6 months ago - 1 dependent package - 9.44 thousand downloads total - 3,201 stars on GitHub - 1 maintainer
timely-master 0.13.0-dev.1
A low-latency data-parallel dataflow system in Rust
1 version - Latest release: 6 months ago - 2 dependent packages - 9.36 thousand downloads total - 3,201 stars on GitHub - 1 maintainer
timely-bytes-master 0.13.0-dev.1
Disjoint mutable byte slices from a common allocation
1 version - Latest release: 6 months ago - 2 dependent packages - 9.33 thousand downloads total - 3,201 stars on GitHub - 1 maintainer
Top 1.9% on crates.io
quote 1.0.36 💰
Quasi-quoting macro quote!(...)
84 versions - Latest release: about 2 months ago - 8,644 dependent packages - 106,671 dependent repositories - 352 million downloads total - 1,232 stars on GitHub - 1 maintainer
Top 7.0% on crates.io
syn-test-suite 0.0.0+test 💰
Test suite of the syn crate
2 versions - Latest release: about 4 years ago - 1 dependent package - 53 dependent repositories - 72.9 thousand downloads total - 2,533 stars on GitHub - 1 maintainer
proc-macro2-test 0.0.1 💰
Test `extern crate proc_macro2 as proc_macro;`
1 version - Latest release: over 1 year ago - 417 downloads total - 678 stars on GitHub - 1 maintainer
arraybuf
std::io::BufWriter and BufReader based on stack-allocated [u8; N]
1 version - Latest release: about 1 month ago - 330 downloads total - 1 maintainer
Top 6.7% on crates.io
enumn 0.1.13 💰
Convert number to enum
14 versions - Latest release: 5 months ago - 24 dependent packages - 1,186 dependent repositories - 5.82 million downloads total - 90 stars on GitHub - 1 maintainer
dircnt 1.0.2 💰
Count directory entries faster than `ls -f | wc -l`
3 versions - Latest release: 5 months ago - 2.07 thousand downloads total - 28 stars on GitHub - 1 maintainer
Top 1.1% on crates.io
anyhow 1.0.84 💰
Flexible concrete Error type built on std::error::Error
88 versions - Latest release: 18 days ago - 15,807 dependent packages - 46,716 dependent repositories - 182 million downloads total - 5,140 stars on GitHub - 1 maintainer
Top 4.0% on crates.io
rustversion 1.0.17 💰
Conditional compilation according to rustc compiler version
20 versions - Latest release: 20 days ago - 434 dependent packages - 20,950 dependent repositories - 95 million downloads total - 309 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: 28 days ago - 164 dependent packages - 71,941 dependent repositories - 245 million downloads total - 516 stars on GitHub - 1 maintainer
Top 6.6% on crates.io
ghost 0.1.17 💰
Define your own PhantomData
18 versions - Latest release: 5 months ago - 10 dependent packages - 1,397 dependent repositories - 12.7 million downloads total - 139 stars on GitHub - 1 maintainer
proc-macro2-fallback 1.0.66 💰
Only the non-libproc_macro-based codepath of the proc-macro2 crate
1 version - Latest release: 11 months ago - 751 downloads total - 678 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 - 1.69 million downloads total - 1 maintainer
wa-serde-derive 0.1.137 💰
serde_derive compiled to wasm
3 versions - Latest release: almost 2 years ago - 1.51 thousand downloads total - 1,225 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: 5 months ago - 28 dependent packages - 73 dependent repositories - 767 thousand downloads total - 151 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 - 15 million downloads total - 965 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: 28 days ago - 1,829 dependent packages - 23,840 dependent repositories - 108 million downloads total - 915 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 - 15 thousand downloads total - 915 stars on GitHub - 1 maintainer
watt-abi 💰
Details of how Watt calls into a WebAssembly program
1 version - Latest release: about 1 month ago - 436 downloads total - 1,225 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
25 versions - Latest release: 3 months ago - 1 dependent package - 328 dependent repositories - 338 thousand downloads total - 121 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: 11 months ago - 7 dependent packages - 8,357 dependent repositories - 18.7 million downloads total - 64 stars on GitHub - 1 maintainer
Top 0.4% on crates.io
serde 1.0.202
A generic serialization/deserialization framework
290 versions - Latest release: 20 days ago - 39,083 dependent packages - 98,312 dependent repositories - 311 million downloads total - 8,635 stars on GitHub - 1 maintainer
Top 0.4% on crates.io
serde_derive 1.0.202
Macros 1.1 implementation of #[derive(Serialize, Deserialize)]
245 versions - Latest release: 20 days ago - 7,662 dependent packages - 78,049 dependent repositories - 279 million downloads total - 8,635 stars on GitHub - 1 maintainer
watt-runtime
WebAssembly all up in your token trees?
1 version - Latest release: about 1 month ago - 462 downloads total - 1 maintainer
syn-next 💰
Parser for Rust source code
8 versions - Latest release: about 1 month ago - 1 dependent package - 4.27 thousand downloads total - 2,674 stars on GitHub - 1 maintainer
serde-bench 0.0.11
Minimal serialization format for benchmarking Serde
11 versions - Latest release: 11 months ago - 11 dependent packages - 250 dependent repositories - 518 thousand downloads total - 7 stars on GitHub - 1 maintainer
rustflags 0.1.6 💰
Parser for CARGO_ENCODED_RUSTFLAGS
7 versions - Latest release: about 2 months ago - 2 dependent packages - 1 dependent repositories - 119 thousand downloads total - 13 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: 2 months ago - 12.6 thousand downloads total - 180 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: 11 months ago - 48 dependent packages - 19,123 dependent repositories - 46.1 million downloads total - 116 stars on GitHub - 1 maintainer
cargo-docs-rs 0.1.12 💰
Imitate the documentation build that docs.rs would do
13 versions - Latest release: about 2 months ago - 4.21 thousand downloads total - 33 stars on GitHub - 1 maintainer
argv 0.1.11 💰
Command line arguments by reference: `Iterator<Item = &'static OsStr>`
13 versions - Latest release: 5 months ago - 5 dependent packages - 16 dependent repositories - 488 thousand downloads total - 38 stars on GitHub - 1 maintainer
gh-token 0.1.7 💰
Deserialize gh cli's GitHub token from ~/.config/gh/hosts.yml
8 versions - Latest release: 5 months ago - 3 dependent packages - 1 dependent repositories - 30.6 thousand downloads total - 180 stars on GitHub - 1 maintainer
squatternaut 0.0.0 💰
Machine-readable database of squatted crates on crates.io
1 version - Latest release: over 1 year ago - 401 downloads total - 74 stars on GitHub - 1 maintainer
fast-rustup 💰
Rustup, but the download and untar happen concurrently
2 versions - Latest release: about 1 month ago - 567 downloads total - 54 stars on GitHub - 1 maintainer
syn-error-experiment 💰
Syn error experiment
1 version - Latest release: about 1 month ago - 665 downloads total - 2,674 stars on GitHub - 1 maintainer
syn-codegen 0.4.2 💰
Syntax tree describing Syn's syntax tree
7 versions - Latest release: about 2 months ago - 4 dependent repositories - 14.9 thousand downloads total - 2,533 stars on GitHub - 1 maintainer
Top 8.7% on crates.io
watt 0.5.0 💰
Runtime for executing Rust procedural macros compiled as WebAssembly.
17 versions - Latest release: 9 months ago - 6 dependent packages - 2 dependent repositories - 30.6 thousand downloads total - 1,225 stars on GitHub - 1 maintainer
Top 3.2% on crates.io
typetag 0.2.16 💰
Serde serializable and deserializable trait objects
27 versions - Latest release: 3 months ago - 167 dependent packages - 673 dependent repositories - 5.29 million downloads total - 1,067 stars on GitHub - 1 maintainer
Top 1.2% on crates.io
thiserror 1.0.61 💰
derive(Error)
62 versions - Latest release: 18 days ago - 16,613 dependent packages - 57,359 dependent repositories - 203 million downloads total - 3,697 stars on GitHub - 1 maintainer
Top 1.8% on crates.io
thiserror-impl 1.0.61 💰
Implementation detail of the `thiserror` crate
61 versions - Latest release: 18 days ago - 9 dependent packages - 53,839 dependent repositories - 203 million downloads total - 3,873 stars on GitHub - 1 maintainer
Top 5.7% on crates.io
typetag-impl 0.2.16 💰
Implementation detail of the typetag crate
26 versions - Latest release: 3 months ago - 1 dependent package - 650 dependent repositories - 5.29 million downloads total - 1,067 stars on GitHub - 1 maintainer
Top 4.3% on crates.io
serde_repr 0.1.19 💰
Derive Serialize and Deserialize that delegates to the underlying repr of a C-like enum.
20 versions - Latest release: about 2 months ago - 567 dependent packages - 9,379 dependent repositories - 34.3 million downloads total - 213 stars on GitHub - 1 maintainer
Top 4.6% on crates.io
ref-cast 1.0.23 💰
Safely cast &T to &U where the struct U contains a single field of type T.
33 versions - Latest release: 28 days ago - 80 dependent packages - 4,630 dependent repositories - 14.5 million downloads total - 175 stars on GitHub - 1 maintainer
Top 7.5% on crates.io
ref-cast-impl 1.0.23 💰
Derive implementation for ref_cast::RefCast.
33 versions - Latest release: 28 days ago - 1 dependent package - 4,516 dependent repositories - 14.5 million downloads total - 175 stars on GitHub - 1 maintainer
Top 7.2% on crates.io
remain 0.2.14 💰
Compile-time checks that an enum, struct, or match is written in sorted order.
21 versions - Latest release: 28 days ago - 36 dependent packages - 299 dependent repositories - 853 thousand downloads total - 108 stars on GitHub - 1 maintainer
noexcept 0.0.2 💰
Attribute macro equivalent to C++'s noexcept specifier
2 versions - Latest release: 11 months ago - 689 downloads total - 949 stars on GitHub - 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: 28 days ago - 31 dependent packages - 59 dependent repositories - 191 thousand downloads total - 949 stars on GitHub - 1 maintainer
noexcept-impl 0.0.2 💰
Implementation detail of the `noexcept` crate
2 versions - Latest release: 11 months ago - 1 dependent package - 900 downloads total - 949 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 2 months ago - 36 dependent packages - 101 dependent repositories - 405 thousand downloads total - 730 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: 28 days ago - 1 dependent package - 368 dependent repositories - 1.72 million downloads total - 557 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 2 months ago - 2 dependent packages - 94 dependent repositories - 406 thousand downloads total - 730 stars on GitHub - 1 maintainer
Top 5.0% on crates.io
linkme 0.3.26 💰
Safe cross-platform linker shenanigans
45 versions - Latest release: 28 days ago - 60 dependent packages - 381 dependent repositories - 1.72 million downloads total - 557 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 - 16.6 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 - 7.99 million downloads total - 828 stars on GitHub - 1 maintainer
Top 3.6% on crates.io
unindent 0.2.3 💰
Remove a column of leading whitespace from a string
16 versions - Latest release: 9 months ago - 87 dependent packages - 2,745 dependent repositories - 35.9 million downloads total - 613 stars on GitHub - 1 maintainer
Top 3.4% on crates.io
indoc 2.0.5 💰
Indented document literals
48 versions - Latest release: 2 months ago - 733 dependent packages - 4,988 dependent repositories - 48.4 million downloads total - 613 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 - 11.1 million downloads total - 613 stars on GitHub - 1 maintainer
Top 3.1% on crates.io
erased-serde 0.4.5 💰
Type-erased Serialize and Serializer traits
44 versions - Latest release: 21 days ago - 226 dependent packages - 5,169 dependent repositories - 24.4 million downloads total - 622 stars on GitHub - 1 maintainer
dragonbox 0.1.8 💰
Fast floating point to string conversion
9 versions - Latest release: 6 months ago - 2.9 thousand downloads total - 54 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 - 38.1 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 - 347 thousand downloads total - 610 stars on GitHub - 1 maintainer
Top 1.9% on crates.io
async-trait 0.1.80 💰
Type erasure for async trait methods
81 versions - Latest release: about 2 months ago - 6,344 dependent packages - 27,916 dependent repositories - 131 million downloads total - 1,726 stars on GitHub - 1 maintainer
Top 2.1% on crates.io
proc-macro2 1.0.82 💰
A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries ...
141 versions - Latest release: 28 days ago - 7,224 dependent packages - 104,726 dependent repositories - 357 million downloads total - 678 stars on GitHub - 1 maintainer
cargo-afl 0.15.5
Fuzzing Rust code with american-fuzzy-lop
18 versions - Latest release: about 2 months ago - 38.2 thousand downloads total - 1,567 stars on GitHub - 2 maintainers
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 - 2.6 thousand downloads total - 121 stars on GitHub - 1 maintainer
respan 0.1.5 💰
Macros to erase scope information from tokens
6 versions - Latest release: 11 months ago - 1.86 thousand downloads total - 24 stars on GitHub - 1 maintainer
differential-dataflow-master 0.13.0-dev.1
An incremental data-parallel dataflow platform
1 version - Latest release: 6 months ago - 1 dependent package - 9.07 thousand downloads total - 2,498 stars on GitHub - 1 maintainer
unsaef 0.1.2 💰
Macros to erase scope information from tokens
3 versions - Latest release: 11 months ago - 913 downloads total - 24 stars on GitHub - 1 maintainer
Top 0.6% on crates.io
serde_json 1.0.117
A JSON serialization file format
149 versions - Latest release: 27 days ago - 26,676 dependent packages - 80,300 dependent repositories - 266 million downloads total - 4,591 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: 27 days ago - 185 dependent packages - 8,444 dependent repositories - 20.9 million downloads total - 5,580 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: 27 days ago - 134 dependent packages - 8,295 dependent repositories - 19 million downloads total - 5,580 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 - 1.69 million downloads total - 203 stars on GitHub - 1 maintainer
serde_json_experimental
A JSON serialization file format
1 version - Latest release: 26 days ago - 633 downloads total - 4,588 stars on GitHub - 1 maintainer
eager_json 0.1.0
Deserialize JSON from io::Read by buffering into a string
1 version - Latest release: over 6 years ago - 913 downloads total - 4,588 stars on GitHub - 2 maintainers
cxx-demo 0.0.7 💰
Toy project from https://github.com/dtolnay/cxx
7 versions - Latest release: over 1 year ago - 2.75 thousand downloads total - 5,578 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 - 30.4 thousand downloads total - 5,578 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 - 1.12 thousand downloads total - 5,578 stars on GitHub - 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: 27 days ago - 1 dependent package - 8,403 dependent repositories - 20.7 million downloads total - 5,578 stars on GitHub - 1 maintainer
cxx-codegen 💰
C++ code generator for the `cxx` crate
1 version - Latest release: 25 days ago - 395 downloads total - 5,578 stars on GitHub - 1 maintainer
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: 27 days ago - 6 dependent packages - 39 dependent repositories - 977 thousand downloads total - 5,578 stars on GitHub - 2 maintainers
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: 27 days ago - 1 dependent repositories - 868 thousand downloads total - 5,578 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: 27 days ago - 1 dependent package - 8,423 dependent repositories - 20.9 million downloads total - 5,578 stars on GitHub - 1 maintainer
Top 2.0% on crates.io
synom 0.11.3 💰
Stripped-down Nom parser used by Syn
4 versions - Latest release: over 7 years ago - 11 dependent packages - 3,961 dependent repositories - 10.5 million downloads total - 2,533 stars on GitHub - 1 maintainer
serde-example
An example Serializer and Deserializer data format for Serde
1 version - Latest release: about 1 month ago - 623 downloads total - 18 stars on GitHub - 1 maintainer
Top 1.0% on crates.io
syn 2.0.64 💰
Parser for Rust source code
299 versions - Latest release: 19 days ago - 8,692 dependent packages - 105,913 dependent repositories - 472 million downloads total - 2,533 stars on GitHub - 1 maintainer
build-alert 0.1.6 💰
Display a message in the Cargo build output during compilation.
7 versions - Latest release: 5 months ago - 9 dependent packages - 1 dependent repositories - 18.3 thousand downloads total - 54 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 - 55.9 thousand 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 - 30.1 million downloads total - 203 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 - 20.3 million downloads total - 40 stars on GitHub - 1 maintainer
serde_traits
Serde without derive
1 version - Latest release: about 1 month ago - 413 downloads total - 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 - 85.1 million downloads total - 203 stars on GitHub - 1 maintainer
oqueue 0.1.8 💰
Non-interleaving multithreaded output queue
9 versions - Latest release: 11 months ago - 1 dependent package - 1 dependent repositories - 12.5 thousand downloads total - 67 stars on GitHub - 1 maintainer