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

crates.io "python" keyword

stencila-schema 1.16.1
Rust bindings for Stencila Schema
23 versions - Latest release: about 4 years ago - 28.7 thousand downloads total - 17 stars on GitHub - 1 maintainer
nlpo3-cli 0.2.0
Command line interface for nlpO3, a Thai natural language processing library
3 versions - Latest release: over 4 years ago - 4.09 thousand downloads total - 36 stars on GitHub - 2 maintainers
Top 1.7% on crates.io
flexbuffers 25.12.19
Official FlexBuffers Rust runtime library.
11 versions - Latest release: 3 months ago - 29 dependent packages - 67 dependent repositories - 3.62 million downloads total - 23,293 stars on GitHub - 2 maintainers
pyo3-stub-gen 0.20.0
Stub file (*.pyi) generator for PyO3
41 versions - Latest release: about 4 hours ago - 8.19 million downloads total - 207 stars on GitHub - 1 maintainer
Top 0.7% on crates.io
pyo3 0.28.2
Bindings to Python interpreter
111 versions - Latest release: about 1 month ago - 666 dependent packages - 2,349 dependent repositories - 151 million downloads total - 12,216 stars on GitHub - 1 maintainer
pybevy_window 0.2.0
Window components for PyBevy
1 version - Latest release: about 10 hours ago - 0 downloads total - 0 stars on GitHub - 1 maintainer
pybevy_text 0.2.0
Text types for PyBevy
1 version - Latest release: about 11 hours ago - 0 downloads total - 0 stars on GitHub - 1 maintainer
pybevy_time 0.2.0
Time resources for PyBevy
1 version - Latest release: about 11 hours ago - 0 downloads total - 0 stars on GitHub - 1 maintainer
Top 9.5% on crates.io
open-location-code 0.1.0
Library for translating between GPS coordinates (WGS84) and Open Location Code
1 version - Latest release: over 7 years ago - 1 dependent package - 3 dependent repositories - 11.2 thousand downloads total - 4,306 stars on GitHub - 1 maintainer
arrow-udf-macros 0.8.0
Procedural macros for generating Arrow functions.
15 versions - Latest release: 2 months ago - 1 dependent package - 79.5 thousand downloads total - 111 stars on GitHub - 1 maintainer
pybevy_animation 0.2.0
Animation types for PyBevy
1 version - Latest release: about 12 hours ago - 0 downloads total - 0 stars on GitHub - 1 maintainer
formualizer-macros 0.5.0
Proc macros for authoring Formualizer built-ins (caps, schemas, and validation)
8 versions - Latest release: about 13 hours ago - 909 downloads total - 14 stars on GitHub - 1 maintainer
trustfall_derives 0.0.1 💰
Placeholder for components of the Trustfall project.
1 version - Latest release: about 3 years ago - 1.5 thousand downloads total - 2,761 stars on GitHub - 1 maintainer
pyo3-asyncio-0-21 0.21.0 💰
PyO3 utilities for Python's Asyncio library - 0.21 fork
1 version - Latest release: almost 2 years ago - 142 thousand downloads total - 9 stars on GitHub - 1 maintainer
pybevy_shader 0.2.0
Shader type wrappers for PyBevy (Shader, ShaderRef, ShaderImport, etc.)
1 version - Latest release: about 14 hours ago - 0 downloads total - 0 stars on GitHub - 1 maintainer
pybevy_render 0.2.0
Render and wgpu types for PyBevy
1 version - Latest release: about 14 hours ago - 0 downloads total - 0 stars on GitHub - 1 maintainer
pybevy_mesh 0.2.0
Mesh components for PyBevy
1 version - Latest release: about 14 hours ago - 0 downloads total - 0 stars on GitHub - 1 maintainer
perspective-server 4.3.0
A data visualization and analytics component, especially well-suited for large and/or streaming d...
48 versions - Latest release: 12 days ago - 1 dependent package - 38 thousand downloads total - 7,600 stars on GitHub - 1 maintainer
regorus 0.9.1
A fast, lightweight Rego (OPA policy language) interpreter
23 versions - Latest release: about 1 month ago - 692 thousand downloads total - 276 stars on GitHub - 1 maintainer
Top 5.1% on crates.io
python-packed-resources 0.12.0 💰
Manage data structures containing Python resources
12 versions - Latest release: about 3 years ago - 4 dependent packages - 9 dependent repositories - 412 thousand downloads total - 6,079 stars on GitHub - 1 maintainer
rustrees 0.2.4
Decision trees in Rust
6 versions - Latest release: over 2 years ago - 6.21 thousand downloads total - 2 maintainers
kreuzberg-cli 4.5.3
Command-line interface for Kreuzberg document intelligence
68 versions - Latest release: about 16 hours ago - 1.42 thousand downloads total - 6,667 stars on GitHub - 1 maintainer
Top 9.6% on crates.io
themis 0.14.0
High-level cryptographic services for storage and messaging
10 versions - Latest release: about 4 years ago - 3 dependent packages - 5 dependent repositories - 19 thousand downloads total - 1,939 stars on GitHub - 3 maintainers
Top 7.4% on crates.io
nostr 0.44.2 💰
Rust implementation of the Nostr protocol.
74 versions - Latest release: 4 months ago - 29 dependent packages - 10 dependent repositories - 562 thousand downloads total - 558 stars on GitHub - 1 maintainer
ray-rs-sys 0.0.0
Low-level bindings to the for the C-ABI Ray CoreWorker (shared library) harness
1 version - Latest release: about 4 years ago - 1 dependent package - 2.49 thousand downloads total - 41,774 stars on GitHub - 1 maintainer
datafusion-physical-optimizer 52.4.0
DataFusion Physical Optimizer
25 versions - Latest release: about 20 hours ago - 8.19 million downloads total - 8,031 stars on GitHub - 4 maintainers
datafusion-datasource-parquet 52.4.0
datafusion-datasource-parquet
16 versions - Latest release: about 20 hours ago - 3.4 million downloads total - 7,899 stars on GitHub - 4 maintainers
datafusion-catalog-listing 52.4.0
datafusion-catalog-listing
18 versions - Latest release: about 20 hours ago - 4.82 million downloads total - 7,899 stars on GitHub - 4 maintainers
Top 3.3% on crates.io
datafusion-proto 52.4.0
Protobuf serialization of DataFusion logical plan expressions
60 versions - Latest release: about 20 hours ago - 9 dependent packages - 97 dependent repositories - 3.81 million downloads total - 7,899 stars on GitHub - 4 maintainers
Top 1.9% on crates.io
datafusion 52.4.0
DataFusion is an in-memory query engine that uses Apache Arrow as the memory model
115 versions - Latest release: about 20 hours ago - 86 dependent packages - 194 dependent repositories - 17.7 million downloads total - 5,799 stars on GitHub - 5 maintainers
typebridge 0.3.0
Cross-language type synchronization SDK for Rust — define once, generate everywhere
6 versions - Latest release: about 22 hours ago - 66 downloads total - 1 maintainer
Top 0.9% on crates.io
flatbuffers 25.12.19
Official FlatBuffers Rust runtime library.
33 versions - Latest release: 3 months ago - 60 dependent packages - 897 dependent repositories - 63.8 million downloads total - 23,293 stars on GitHub - 3 maintainers
bolivar-cli 1.6.1
PDF text extraction CLI tools
12 versions - Latest release: 18 days ago - 171 downloads total - 0 stars on GitHub - 1 maintainer
conjecture 0.7.0
Core engine for Hypothesis implementations
8 versions - Latest release: about 5 years ago - 1 dependent package - 26.8 thousand downloads total - 8,485 stars on GitHub - 2 maintainers
jyafn-qbe 2.1.1
QBE IR for Rust (forked from https://github.com/garritfra/qbe-rs for jyafn)
1 version - Latest release: over 1 year ago - 1.83 thousand downloads total - 6 stars on GitHub - 1 maintainer
ansible-wrapper 2026.3.22
Wrapper around various Ansible commands to automatically manage dependencies
21 versions - Latest release: 1 day ago - 6.64 thousand downloads total - 2 stars on GitHub - 1 maintainer
lsprotocol 1.0.0-alpha.3
Rust types for Language Server Protocol generated from LSP specification.
6 versions - Latest release: 9 months ago - 6.42 thousand downloads total - 117 stars on GitHub - 1 maintainer
Top 0.9% on crates.io
pyo3-build-config 0.28.2
Build configuration for the PyO3 ecosystem
61 versions - Latest release: about 1 month ago - 58 dependent packages - 1,891 dependent repositories - 158 million downloads total - 12,216 stars on GitHub - 1 maintainer
uv 0.10.12
A Python package and project manager
35 versions - Latest release: 3 days ago - 19.7 thousand downloads total - 81,245 stars on GitHub - 3 maintainers
kreuzberg-pdfium-render 4.5.2
High-level idiomatic Rust wrapper around Pdfium. Fork of pdfium-render with Kreuzberg patches.
20 versions - Latest release: 1 day ago - 30.2 thousand downloads total - 6,748 stars on GitHub - 1 maintainer
microsandbox-utils 0.3.2
Shared constants and utilities for the microsandbox project.
9 versions - Latest release: 1 day ago - 3.94 thousand downloads total - 4,012 stars on GitHub - 1 maintainer
hdbconnect-arrow 0.3.9
Apache Arrow integration for hdbconnect SAP HANA driver
18 versions - Latest release: 1 day ago - 241 downloads total - 1 stars on GitHub - 1 maintainer
hdbconnect-mcp 0.3.9
MCP server for SAP HANA database
8 versions - Latest release: 1 day ago - 91 downloads total - 1 stars on GitHub - 1 maintainer
tokmat-polars 0.1.0
Standalone Polars integration crate for tokmat
1 version - Latest release: 1 day ago - 0 downloads total - 1 maintainer
nano-arrow 0.0.0 💰
Minimal implementation of the Arrow specification.
1 version - Latest release: over 2 years ago - 1.5 thousand downloads total - 37,775 stars on GitHub - 1 maintainer
Top 4.4% on crates.io
polars-row 0.53.0 💰
Row encodings for the Polars DataFrame library
52 versions - Latest release: about 1 month ago - 2 dependent packages - 143 dependent repositories - 8.86 million downloads total - 37,775 stars on GitHub - 2 maintainers
Top 2.8% on crates.io
polars-lazy 0.53.0 💰
Lazy query engine for the Polars DataFrame library
96 versions - Latest release: about 1 month ago - 8 dependent packages - 177 dependent repositories - 9.19 million downloads total - 37,775 stars on GitHub - 2 maintainers
Top 2.1% on crates.io
polars 0.53.0 💰
DataFrame library based on Apache Arrow
120 versions - Latest release: about 1 month ago - 159 dependent packages - 242 dependent repositories - 9.28 million downloads total - 37,775 stars on GitHub - 2 maintainers
Top 2.2% on crates.io
polars-core 0.53.0 💰
Core of the Polars DataFrame library
102 versions - Latest release: about 1 month ago - 28 dependent packages - 300 dependent repositories - 9.52 million downloads total - 36,486 stars on GitHub - 2 maintainers
Top 2.7% on crates.io
polars-io 0.53.0 💰
IO related logic for the Polars DataFrame library
96 versions - Latest release: about 1 month ago - 15 dependent packages - 177 dependent repositories - 9.3 million downloads total - 35,811 stars on GitHub - 2 maintainers
Top 3.3% on crates.io
polars-plan 0.53.0 💰
Lazy query engine for the Polars DataFrame library
59 versions - Latest release: about 1 month ago - 9 dependent packages - 98 dependent repositories - 8.93 million downloads total - 35,811 stars on GitHub - 1 maintainer
Top 2.6% on crates.io
polars-utils 0.53.0 💰
Private utils for the Polars DataFrame library
78 versions - Latest release: about 1 month ago - 17 dependent packages - 229 dependent repositories - 9.96 million downloads total - 37,586 stars on GitHub - 2 maintainers
Top 2.5% on crates.io
polars-arrow 0.53.0 💰
Minimal implementation of the Arrow specification forked from arrow2
97 versions - Latest release: about 1 month ago - 25 dependent packages - 263 dependent repositories - 9.56 million downloads total - 36,486 stars on GitHub - 2 maintainers
Top 8.0% on crates.io
polars-ffi 0.53.0 💰
FFI utils for the Polars project.
45 versions - Latest release: about 1 month ago - 3 dependent packages - 1 dependent repositories - 319 thousand downloads total - 37,586 stars on GitHub - 2 maintainers
polars-testing 0.53.0 💰
Testing suite for the Polars DataFrame library
6 versions - Latest release: about 1 month ago - 7.67 thousand downloads total - 37,586 stars on GitHub - 2 maintainers
polars-python 0.53.0 💰
Enable running Polars workloads in Python
11 versions - Latest release: about 1 month ago - 8.89 thousand downloads total - 37,489 stars on GitHub - 2 maintainers
polars-dtype 0.53.0 💰
Low-level datatype definitions of the Polars project.
4 versions - Latest release: about 1 month ago - 845 thousand downloads total - 36,486 stars on GitHub - 2 maintainers
Top 9.4% on crates.io
polars-parquet 0.53.0 💰
Apache Parquet I/O operations for Polars
39 versions - Latest release: about 1 month ago - 6 dependent packages - 1 dependent repositories - 4.03 million downloads total - 30,020 stars on GitHub - 2 maintainers
polars-expr 0.53.0 💰
Physical expression implementation of the Polars project.
24 versions - Latest release: about 1 month ago - 3.32 million downloads total - 35,882 stars on GitHub - 2 maintainers
polars-compute 0.53.0 💰
Private compute kernels for the Polars DataFrame library
34 versions - Latest release: about 1 month ago - 4 dependent packages - 4.14 million downloads total - 26,301 stars on GitHub - 1 maintainer
polars-mem-engine 0.53.0 💰
In memory engine of the Polars project.
23 versions - Latest release: about 1 month ago - 3.11 million downloads total - 30,020 stars on GitHub - 1 maintainer
Top 5.3% on crates.io
polars-pipe 0.48.1 💰
Lazy query engine for the Polars DataFrame library
53 versions - Latest release: 10 months ago - 1 dependent package - 97 dependent repositories - 7.15 million downloads total - 22,355 stars on GitHub - 1 maintainer
Top 2.9% on crates.io
polars-ops 0.53.0 💰
More operations on Polars data structures
74 versions - Latest release: about 1 month ago - 11 dependent packages - 137 dependent repositories - 9.12 million downloads total - 37,489 stars on GitHub - 1 maintainer
Top 5.0% on crates.io
polars-json 0.53.0 💰
JSON related logic for the Polars DataFrame library
50 versions - Latest release: about 1 month ago - 4 dependent packages - 14 dependent repositories - 1.74 million downloads total - 26,301 stars on GitHub - 1 maintainer
polars-stream 0.53.0 💰
Private crate for the streaming execution engine for the Polars DataFrame library
23 versions - Latest release: about 1 month ago - 2.56 million downloads total - 26,301 stars on GitHub - 1 maintainer
polars-schema 0.53.0 💰
Private crate for schema utilities for the Polars DataFrame library
18 versions - Latest release: about 1 month ago - 2.96 million downloads total - 35,811 stars on GitHub - 2 maintainers
Top 2.9% on crates.io
polars-error 0.53.0 💰
Error definitions for the Polars DataFrame library
53 versions - Latest release: about 1 month ago - 13 dependent packages - 143 dependent repositories - 9.52 million downloads total - 22,355 stars on GitHub - 1 maintainer
Top 8.9% on crates.io
polars-algo 0.35.4 💰
Algorithms built upon Polars primitives
29 versions - Latest release: over 2 years ago - 1 dependent package - 1 dependent repositories - 71.8 thousand downloads total - 22,355 stars on GitHub - 1 maintainer
ruff 0.0.1
Coming soon to crates.io.
2 versions - Latest release: almost 2 years ago - 9.4 thousand downloads total - 30,496 stars on GitHub - 1 maintainer
ruff-cli 0.0.1
Coming soon to crates.io.
2 versions - Latest release: almost 2 years ago - 2.68 thousand downloads total - 30,496 stars on GitHub - 1 maintainer
immunum 0.9.0
Fast antibody and T-cell receptor numbering in Rust and Python
1 version - Latest release: 2 days ago - 0 downloads total - 1 maintainer
Top 2.2% on crates.io
apache-avro 0.21.0
A library for working with Apache Avro in Rust
9 versions - Latest release: 4 months ago - 34 dependent packages - 76 dependent repositories - 15 million downloads total - 2,874 stars on GitHub - 4 maintainers
cp2k-rs 0.1.4
Rust bindings for CP2K with Python interface
5 versions - Latest release: 2 days ago - 75 downloads total - 0 stars on zivgitlab.uni-muenster.de - 1 maintainer
maelstrom-broker 0.14.0
The Maelstrom broker. This process coordinates between clients and workers.
13 versions - Latest release: about 1 year ago - 1 dependent package - 15.4 thousand downloads total - 717 stars on GitHub - 1 maintainer
maelstrom-run 0.14.0
Program for submitting jobs to Maelstrom clusters.
9 versions - Latest release: about 1 year ago - 9.59 thousand downloads total - 717 stars on GitHub - 1 maintainer
maelstrom-test-runner 0.14.0
Library used by Maelstrom binaries to implement a test runner.
5 versions - Latest release: about 1 year ago - 5.77 thousand downloads total - 717 stars on GitHub - 1 maintainer
maelstrom-github 0.14.0
Client code for communicating with GitHub APIs.
2 versions - Latest release: about 1 year ago - 3.96 thousand downloads total - 717 stars on GitHub - 1 maintainer
maelstrom-base 0.14.0
Fundamental data structures used by all Maelstrom code.
14 versions - Latest release: about 1 year ago - 13 dependent packages - 20.6 thousand downloads total - 717 stars on GitHub - 1 maintainer
maelstrom-go-test 0.14.0
Go Test Runner for Maelstrom.
5 versions - Latest release: about 1 year ago - 4.65 thousand downloads total - 717 stars on GitHub - 1 maintainer
maelstrom-client-cli 0.5.0
CLI for submitting jobs to Maelstrom clusters.
4 versions - Latest release: about 2 years ago - 5.25 thousand downloads total - 717 stars on GitHub - 1 maintainer
maelstrom-plot 0.14.0
Fork of egui_plot with added stacked line graph functionality.
14 versions - Latest release: about 1 year ago - 1 dependent package - 16.3 thousand downloads total - 717 stars on GitHub - 1 maintainer
maelstrom-test 0.14.0
Test macros for Maelstrom.
14 versions - Latest release: about 1 year ago - 8 dependent packages - 18.2 thousand downloads total - 717 stars on GitHub - 1 maintainer
maelstrom-client 0.14.0
Client library for Maelstrom.
13 versions - Latest release: about 1 year ago - 3 dependent packages - 16.9 thousand downloads total - 717 stars on GitHub - 1 maintainer
maelstrom-admin 0.14.0
The maelstrom admin program. This process is used to administer Maelstrom clusters.
1 version - Latest release: about 1 year ago - 723 downloads total - 717 stars on GitHub - 1 maintainer
uv-sbom 2.0.1
SBOM generation tool for uv projects - Generate CycloneDX SBOMs from uv.lock files
8 versions - Latest release: 2 days ago - 96 downloads total - 1 stars on GitHub - 1 maintainer
regorust 1.2.0
Rust bindings for the rego-cpp Rego compiler and interpreter
10 versions - Latest release: 2 months ago - 9.48 thousand downloads total - 43 stars on GitHub - 1 maintainer
sift_error 0.8.1
Crate-specific Sift errors
27 versions - Latest release: 2 days ago - 29.3 thousand downloads total - 14 stars on GitHub - 1 maintainer
sift_pbfs 0.8.1
PBFS (Protobuf File Stream) format for reading and writing protobuf messages to disk
16 versions - Latest release: 2 days ago - 17.4 thousand downloads total - 15 stars on GitHub - 1 maintainer
sift_stream 0.8.1
A robust Sift telemetry streaming library
27 versions - Latest release: 2 days ago - 27.2 thousand downloads total - 15 stars on GitHub - 1 maintainer
sift_connect 0.8.1
A convenient and opinionated way to connect to the Sift API
26 versions - Latest release: 2 days ago - 28.5 thousand downloads total - 15 stars on GitHub - 1 maintainer
datasynth-runtime 1.3.0
Runtime orchestration, parallel execution, and memory management
27 versions - Latest release: 3 days ago - 512 downloads total - 2 stars on GitHub - 1 maintainer
qdft 0.1.0
Constant-Q Sliding DFT
1 version - Latest release: over 2 years ago - 1.69 thousand downloads total - 39 stars on GitHub - 1 maintainer
stac-derive 0.3.0
Proc macros for deriving STAC traits. Should usually not be used directly.
3 versions - Latest release: 9 months ago - 11.1 thousand downloads total - 128 stars on GitHub - 1 maintainer
stac-extensions 0.1.9
Manage STAC extensions (https://stac-extensions.github.io/)
10 versions - Latest release: 20 days ago - 1.35 thousand downloads total - 133 stars on GitHub - 1 maintainer
fstrings-rust 1.0.1
Python3 fstring interpolation in Rust
3 versions - Latest release: almost 5 years ago - 4.17 thousand downloads total - 0 stars on GitHub - 1 maintainer
stac-io 0.2.7
Input and output (I/O) for the SpatioTemporal Asset Catalog (STAC)
11 versions - Latest release: 20 days ago - 2.03 thousand downloads total - 133 stars on GitHub - 1 maintainer
libthemis-src 0.12.0
Building native Themis library
5 versions - Latest release: over 6 years ago - 1 dependent package - 8.2 thousand downloads total - 1,932 stars on GitHub - 3 maintainers
webrust-macros 2.0.0
Procedural macros for webrust - Ultra-optimized
19 versions - Latest release: 5 months ago - 4.89 thousand downloads total - 2 stars on GitHub - 1 maintainer
nostr-lmdb 0.44.1 💰
LMDB storage backend for nostr apps
12 versions - Latest release: about 2 months ago - 13.2 thousand downloads total - 544 stars on GitHub - 1 maintainer
lief 0.17.6 💰
Official Rust bindings for LIEF
19 versions - Latest release: 5 days ago - 24 thousand downloads total - 4,373 stars on GitHub - 1 maintainer
Related Keywords
rust 1,088 pyo3 170 cpp 157 javascript 148 multimodal 148 arrow 143 computer-vision 142 machine-learning 128 visualization 126 robotics 123 typescript 96 wasm 92 cli 81 dataframe 80 golang 79 ai 77 java 73 ffi 71 nodejs 65 csharp 65 datafusion 62 compiler 60 olap 60 swift 59 c 59 compression 57 sql 56 mcp 56 go 54 apache-arrow 54 llm 52 big-data 52 query-engine 52 uv 51 rust-lang 49 artificial-intelligence 49 json 47 embeddings 46 webassembly 46 packaging 46 resolver 43 array 42 generative-ai 42 vortex 42 bindings 41 transpiler 38 deep-learning 37 finance 36 ruby 36 hacktoberfest 36 polars 35 testing 33 geospatial 33 distributed-systems 32 parser 32 database 32 data-science 32 file 32 security 32 analytics 31 dsl 31 trading 31 protocol-specification 30 language-server-protocol 30 idl 30 mlops 30 solana 30 pytest 29 vector-database 29 quantitative-finance 28 sdk 28 algorithmic-trading 28 trading-platform 28 algorithmic-trading-engine 28 blockchain 28 crypto-trading 28 equity-trading 28 forex 28 futures-trading 28 sports-betting 28 data-analysis 28 options-trading 28 graph 27 crypto 27 containers 26 dataframe-library 26 llms 26 dataframes 26 out-of-core 26 defi 26 time-series 25 cargo-subcommand 25 nft 24 rag 24 nostr-connect 23 serialization 23 freedom 23 nostr-protocol 23 nostr 23 nwc 23