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#apache-arrow (26 Repositories)

Ranked open-source repositories tagged with #apache-arrow, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

48.0%

Avg Review Latency

34.8h

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26 repositories tagged #apache-arrow

A TierRust 7.2k 5 GFIs

lance-format/lance

Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

60.3%
Merge Rate
-
First Review
52%
1st-Timers
70
Maintainers
A TierRust 1.3k

ModernRelay/omnigraph

Object-storage native graph database with branching and typed ontology

78.8%
Merge Rate
-
First Review
43%
1st-Timers
11
Maintainers
A TierC# 260

G-Research/ParquetSharp

ParquetSharp is a .NET library for reading and writing Apache Parquet files.

92.2%
Merge Rate
3h
First Review
67%
1st-Timers
3
Maintainers
A TierRust 194 2 GFIs

PSU3D0/formualizer

The fastest embeddable spreadsheet engine - parse, evaluate & mutate Excel workbooks from Rust, Python, or the browser. Arrow-powered, 400+ functions.

89.1%
Merge Rate
-
First Review
75%
1st-Timers
6
Maintainers
A TierTypeScript 112

apache/arrow-js

Official JavaScript implementation of Apache Arrow

61.9%
Merge Rate
2h
First Review
100%
1st-Timers
2
Maintainers
A TierGo 152

columnar-tech/dbc

dbc is the command-line tool for installing and managing ADBC drivers

93.6%
Merge Rate
2d
First Review
100%
1st-Timers
5
Maintainers
A TierPython 985

scikit-hep/awkward

Manipulate JSON-like data with NumPy-like idioms.

75.0%
Merge Rate
-
First Review
88%
1st-Timers
14
Maintainers
A TierPython 4.1k

aws/aws-sdk-pandas

pandas on AWS - Easy integration with Athena, Glue, Redshift, Timestream, Neptune, OpenSearch, QuickSight, Chime, CloudWatchLogs, DynamoDB, EMR, SecretManager, PostgreSQL, MySQL, SQLServer and S3 (Parquet, CSV, JSON and EXCEL).

79.2%
Merge Rate
2d
First Review
100%
1st-Timers
1
Maintainers
A TierRust 425

geoarrow/geoarrow-rs

GeoArrow in Rust, Python, and JavaScript (WebAssembly) with vectorized geometry operations

72.7%
Merge Rate
1h
First Review
75%
1st-Timers
1
Maintainers
B TierRust 706

underloam/xbbg

Intuitive Data Workflows

60.0%
Merge Rate
2d
First Review
100%
1st-Timers
1
Maintainers
A TierRust 1.9k 1 GFIs

nisshi-io/nisshi

Apache Kafka® compatible broker with S3, PostgreSQL, SQLite, Apache Iceberg and Delta Lake

13.3%
Merge Rate
-
First Review
0%
1st-Timers
5
Maintainers
B TierRust 266

kylebarron/arro3

A minimal Python library for Apache Arrow, connecting to the Rust Arrow crate

41.7%
Merge Rate
-
First Review
100%
1st-Timers
2
Maintainers
B TierRust 11.3k

perspective-dev/perspective

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

85.7%
Merge Rate
-
First Review
67%
1st-Timers
1
Maintainers
B TierRust 280 3 GFIs

logannye/rosalind

Reusable genomic evidence for research and analysis tools: exact read evidence, portable datasets, and managed analyzers.

70.0%
Merge Rate
12d
First Review
100%
1st-Timers
0
Maintainers
B TierRust 1.8k

tansu-io/tansu

Apache Kafka® compatible broker with S3, PostgreSQL, SQLite, Apache Iceberg and Delta Lake

58.3%
Merge Rate
8d
First Review
50%
1st-Timers
2
Maintainers
B TierRust 270

columnar-tech/databow

A command-line tool for querying databases

50.0%
Merge Rate
-
First Review
100%
1st-Timers
1
Maintainers
B TierC++ 369 1 GFIs

gizmodata/gizmosql

🚀 GizmoSQL — High-Performance Database Server

100.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
B TierPython 965

developmentseed/lonboard

Fast, interactive geospatial data visualization in Jupyter.

14.3%
Merge Rate
1d
First Review
0%
1st-Timers
1
Maintainers
B TierRust 716

xbbg-org/xbbg

Intuitive Data Workflows

42.9%
Merge Rate
2d
First Review
0%
1st-Timers
1
Maintainers
C TierJUJulia 315

apache/arrow-julia

Official Julia implementation of Apache Arrow

10.0%
Merge Rate
-
First Review
0%
1st-Timers
2
Maintainers
C TierRust 672

kylebarron/parquet-wasm

Rust-based WebAssembly bindings to read and write Apache Parquet data

0.0%
Merge Rate
-
First Review
0%
1st-Timers
1
Maintainers
D TierScala 135

starlake-ai/quack-on-demand

Production-grade SQL gateway in front of DuckDB Quack + DuckLake + Iceberg. Multi-tenant pools, pluggable auth (DB/JWT/OIDC), table-level ACLs, role-aware routing, and a live admin console

0.0%
Merge Rate
-
First Review
0%
1st-Timers
1
Maintainers
D TierGo 1.5k

polarsignals/frostdb

❄️ Coolest database around 🧊 Embeddable column database written in Go.

0.0%
Merge Rate
7d
First Review
0%
1st-Timers
0
Maintainers
D TierPython 938

pola-rs/geopolars

Geospatial extensions for Polars

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC++ 179

nanoporetech/pod5-file-format

Pod5: a high performance file format for nanopore reads.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierRust 807

skyzh/vector-db-from-scratch

Learn vector search with Rust and DataFusion; the C++/BusTub track is deprecated.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Apache-arrow Open Source Repositories & C-Rank™ | GetMerged