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 2.0% on crates.io
synom 0.11.3 💰
Stripped-down Nom parser used by Syn
4 versions - Latest release: about 7 years ago - 11 dependent packages - 3,961 dependent repositories - 10.4 million downloads total - 2,533 stars on GitHub - 1 maintainer
Top 2.7% on crates.io
serde_codegen_internals 0.14.2
AST representation used by Serde codegen. Unstable.
24 versions - Latest release: about 7 years ago - 6 dependent packages - 191 dependent repositories - 1.23 million downloads total - 8,632 stars on GitHub - 1 maintainer
serde06 0.6.0
Re-export of serde::*
1 version - Latest release: about 7 years ago - 879 downloads total - 2 stars on GitHub - 1 maintainer
serde07 0.7.0
Re-export of serde::*
1 version - Latest release: about 7 years ago - 869 downloads total - 2 stars on GitHub - 1 maintainer
serde08 0.8.0
Re-export of serde::*
1 version - Latest release: about 7 years ago - 878 downloads total - 2 stars on GitHub - 1 maintainer
serde09 0.9.0
Re-export of serde::*
1 version - Latest release: about 7 years ago - 915 downloads total - 2 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
Top 5.8% on crates.io
syntex_pos 0.59.1
Backport of libsyntax_pos
25 versions - Latest release: almost 7 years ago - 10 dependent packages - 292 dependent repositories - 2.56 million downloads total - 113 stars on GitHub - 1 maintainer
Top 5.5% on crates.io
syntex_errors 0.59.1
Backport of librustc_errors
25 versions - Latest release: almost 7 years ago - 22 dependent packages - 288 dependent repositories - 2.57 million downloads total - 113 stars on GitHub - 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
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
serde1 1.0.1
Re-export of serde::*
2 versions - Latest release: almost 6 years ago - 4 dependent packages - 4 dependent repositories - 2.83 thousand downloads total - 2 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
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
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
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
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
Top 7.0% on crates.io
syn-test-suite 0.0.0+test 💰
Test suite of the syn crate
2 versions - Latest release: almost 4 years ago - 1 dependent package - 53 dependent repositories - 72.3 thousand downloads total - 2,533 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
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 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 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 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
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
print-target-feature 0.1.0
CARGO_CFG_TARGET_FEATURE="..."
1 version - Latest release: over 2 years ago - 521 downloads total - 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
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
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
typeid 0.1.0
Const TypeId and non-'static TypeId
2 versions - Latest release: about 2 years ago - 0 downloads total - 1 maintainer
Top 4.1% on crates.io
cargo-subcommand-metadata 0.1.0
Embed metadata into a Cargo subcommand, so that `cargo --list` can show a description of the subc...
2 versions - Latest release: about 2 years ago - 8 dependent packages - 5 dependent repositories - 322 thousand downloads total - 11,339 stars on GitHub - 1 maintainer
wa-serde-derive 0.1.137 💰
serde_derive compiled to wasm
3 versions - Latest release: almost 2 years ago - 1.39 thousand downloads total - 1,225 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
print-cargo-encoded-rustflags 0.1.0
CARGO_ENCODED_RUSTFLAGS="..."
1 version - Latest release: almost 2 years ago - 514 downloads total - 1 maintainer
proc-macro2-test 0.0.1 💰
Test `extern crate proc_macro2 as proc_macro;`
1 version - Latest release: over 1 year ago - 350 downloads total - 678 stars on GitHub - 1 maintainer
ref-cast-test-suite 0.0.0
Test suite of the ref-cast crate
1 version - Latest release: over 1 year ago - 1 dependent package - 2.18 thousand downloads total - 1 maintainer
squatternaut 0.0.0 💰
Machine-readable database of squatted crates on crates.io
1 version - Latest release: over 1 year ago - 341 downloads total - 74 stars on GitHub - 1 maintainer
print-cxx-include-dirs 0.1.0
print `-I` flags set up by cxx-build
1 version - Latest release: over 1 year ago - 377 downloads total - 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
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
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-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
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
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
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
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
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
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
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
reduce 0.1.5+deprecated 💰
Fold an iterator without an initial value
6 versions - Latest release: over 1 year ago - 10 dependent packages - 42 dependent repositories - 162 thousand downloads total - 37 stars on GitHub - 1 maintainer
Top 7.9% on crates.io
tt-call 1.0.9 💰
Token tree calling convention
10 versions - Latest release: over 1 year ago - 10 dependent packages - 1,063 dependent repositories - 2.68 million downloads total - 78 stars on GitHub - 1 maintainer
syn-select-next 0.3.0-alpha.1
A lightweight selector engine for searching Rust source code.
1 version - Latest release: about 1 year ago - 1 dependent package - 12.9 thousand downloads total - 15 stars on GitHub - 1 maintainer
cfg-every-src-file 0.0.1
Fixture for testing build script execution and cache invalidation in a non-Cargo build system
1 version - Latest release: about 1 year ago - 300 downloads total - 1 maintainer
ctor-used-linker 0.2.0
__attribute__((constructor)) for Rust
1 version - Latest release: about 1 year ago - 285 downloads total - 0 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 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
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
unsaef 0.1.2 💰
Macros to erase scope information from tokens
3 versions - Latest release: 10 months ago - 792 downloads total - 24 stars on GitHub - 1 maintainer
respan 0.1.5 💰
Macros to erase scope information from tokens
6 versions - Latest release: 10 months ago - 1.59 thousand downloads total - 24 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
threadbound 0.1.7 💰
Make any value Sync but only available on its original thread.
8 versions - Latest release: 10 months ago - 1 dependent package - 52 dependent repositories - 67.2 thousand downloads total - 37 stars on GitHub - 1 maintainer
serde-bench 0.0.11
Minimal serialization format for benchmarking Serde
11 versions - Latest release: 10 months ago - 11 dependent packages - 250 dependent repositories - 503 thousand downloads total - 7 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: 10 months ago - 679 downloads total - 678 stars on GitHub - 1 maintainer
serde_derive-x86_64-unknown-linux-gnu 1.0.171-alpha.3
Precompiled implementation of #[derive(Serialize, Deserialize)]
4 versions - Latest release: 10 months ago - 1.13 thousand downloads total - 8,632 stars on GitHub - 1 maintainer
noexcept-impl 0.0.2 💰
Implementation detail of the `noexcept` crate
2 versions - Latest release: 10 months ago - 1 dependent package - 797 downloads total - 924 stars on GitHub - 1 maintainer
noexcept 0.0.2 💰
Attribute macro equivalent to C++'s noexcept specifier
2 versions - Latest release: 10 months ago - 601 downloads total - 924 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 9.4% on crates.io
serde_test 1.0.176
Token De/Serializer for testing De/Serialize implementations
230 versions - Latest release: 10 months ago - 449 dependent packages - 1,704 dependent repositories - 11.5 million downloads total - 11 stars on GitHub - 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 5.4% on crates.io
unicode-ident 1.0.12 💰
Determine whether characters have the XID_Start or XID_Continue properties according to Unicode S...
14 versions - Latest release: 8 months ago - 56 dependent packages - 61,426 dependent repositories - 195 million downloads total - 61 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: 8 months ago - 6 dependent packages - 2 dependent repositories - 29.8 thousand downloads total - 1,225 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: 8 months ago - 87 dependent packages - 2,745 dependent repositories - 33.9 million downloads total - 612 stars on GitHub - 1 maintainer
sha1dir 1.0.10 💰
Checksum of a directory tree
15 versions - Latest release: 8 months ago - 6.11 thousand downloads total - 45 stars on GitHub - 1 maintainer
libfyaml-sys 0.2.6+fy0.8.0 💰
Rust binding for libfyaml
11 versions - Latest release: 7 months ago - 3.48 thousand downloads total - 11 stars on GitHub - 1 maintainer
rust-quiz 0.0.6 💰
Medium to hard Rust questions with complete explanations
6 versions - Latest release: 6 months ago - 2.55 thousand downloads total - 1,589 stars on GitHub - 1 maintainer
columnation-master 0.1.0-dev.1
An experimental columnar arena
1 version - Latest release: 5 months ago - 1 dependent package - 7.75 thousand downloads total - 41 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: 5 months ago - 2 dependent packages - 7.2 thousand downloads total - 3,169 stars on GitHub - 1 maintainer
timely-logging-master 0.13.0-dev.1
Common timely logging infrastructure
1 version - Latest release: 5 months ago - 2 dependent packages - 7.25 thousand downloads total - 3,169 stars on GitHub - 1 maintainer
timely-communication-master 0.13.0-dev.1
Communication layer for timely dataflow
1 version - Latest release: 5 months ago - 1 dependent package - 7.19 thousand downloads total - 3,169 stars on GitHub - 1 maintainer
timely-container-master 0.13.0-dev.1
Container abstractions for Timely
1 version - Latest release: 5 months ago - 1 dependent package - 7.31 thousand downloads total - 3,169 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: 5 months ago - 2 dependent packages - 7.24 thousand downloads total - 3,169 stars on GitHub - 1 maintainer
differential-dataflow-master 0.13.0-dev.1
An incremental data-parallel dataflow platform
1 version - Latest release: 5 months ago - 1 dependent package - 7.48 thousand downloads total - 2,488 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
target-triple 0.1.2 💰
TARGET and HOST triples
3 versions - Latest release: 5 months ago - 3 dependent packages - 7.94 thousand downloads total - 15 stars on GitHub - 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
dircnt 1.0.2 💰
Count directory entries faster than `ls -f | wc -l`
3 versions - Latest release: 5 months ago - 1.8 thousand downloads total - 28 stars on GitHub - 1 maintainer
build-alert 0.1.6 💰
Display a message in the Cargo build output during compilation.
7 versions - Latest release: 4 months ago - 9 dependent packages - 1 dependent repositories - 16.3 thousand downloads total - 54 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 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 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 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 6.4% on crates.io
readonly 0.2.12 💰
Struct fields that are made read-only accessible to other modules
20 versions - Latest release: 4 months ago - 34 dependent packages - 519 dependent repositories - 1.02 million downloads total - 203 stars on GitHub - 1 maintainer
cargo-unlock 1.0.9 💰
Remove Cargo.lock lockfile
6 versions - Latest release: 4 months ago - 2.71 thousand downloads total - 29 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: 4 months ago - 3 dependent packages - 1 dependent repositories - 29.7 thousand downloads total - 180 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: 4 months ago - 847 dependent packages - 8,335 dependent repositories - 38.7 million downloads total - 270 stars on GitHub - 1 maintainer
Top 6.0% on crates.io
serde_ignored 0.1.10 💰
Find out about keys that are ignored when deserializing data
15 versions - Latest release: 4 months ago - 57 dependent packages - 1,134 dependent repositories - 11.8 million downloads total - 70 stars on GitHub - 1 maintainer
Top 9.7% on crates.io
serde_stacker 0.1.11 💰
Serde adapter that avoids stack overflow by dynamically growing the stack
12 versions - Latest release: 4 months ago - 18 dependent packages - 97 dependent repositories - 1.24 million downloads total - 30 stars on GitHub - 1 maintainer
serde_starlark 0.1.16 💰
Serde serializer for generating Starlark build targets
18 versions - Latest release: 4 months ago - 2 dependent packages - 3 dependent repositories - 573 thousand downloads total - 60 stars on GitHub - 1 maintainer
argv 0.1.11 💰
Command line arguments by reference: `Iterator<Item = &'static OsStr>`
13 versions - Latest release: 4 months ago - 5 dependent packages - 16 dependent repositories - 484 thousand downloads total - 38 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
db-dump-concat 0.1.3 💰
Tool to concatenate crates.io database dumps
5 versions - Latest release: 3 months ago - 2.3 thousand downloads total - 62 stars on GitHub - 1 maintainer