# Delta Lake — developer ecosystem report

> An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

- GitHub org: `delta-io`
- Category: platform
- Overall score: 48.0 / 100
- Overall rank: #265
- Last refreshed: 2026-08-20

## Pillar scores

| Pillar | Score / 100 | Rank | Weight in overall |
| --- | --- | --- | --- |
| Code & Polish | 61.0 | #213 | ~22% |
| Education | 79.0 | #142 | ~18% |
| AI readiness | 38.0 | #356 | part of Reach |
| Builder experience | 0.0 | #1 | ~12% |
| Community | 51.0 | #141 | ~16% |
| Reach | 26.0 | #795 | ~18% |
| Momentum | 54.0 | #172 | ~14% |

## Links

- GitHub: https://github.com/delta-io
- Website: https://delta.io
- Docs: https://docs.delta.io

## Public GitHub totals

| Metric | Value |
| --- | --- |
| Repos analyzed | 9 |
| Stars | 14,361 |
| Forks | 3,522 |
| Open issues | 2,080 |
| Contributors | — |

## Top repositories

| Repo | Stars | Language | Description |
| --- | --- | --- | --- |
| [delta](https://github.com/delta-io/delta) | 8,942 | Scala | An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, Pr |
| [delta-rs](https://github.com/delta-io/delta-rs) | 3,283 | Rust | A native Rust library for Delta Lake, with bindings into Python |
| [delta-sharing](https://github.com/delta-io/delta-sharing) | 956 | Scala | An open protocol for secure data sharing |
| [kafka-delta-ingest](https://github.com/delta-io/kafka-delta-ingest) | 441 | Rust | A highly efficient daemon for streaming data from Kafka into Delta Lake |
| [delta-kernel-rs](https://github.com/delta-io/delta-kernel-rs) | 354 | Rust | A native Delta implementation for integration with any query engine |
| [delta-examples](https://github.com/delta-io/delta-examples) | 242 | Jupyter Notebook | Delta Lake examples |
| [delta-docker](https://github.com/delta-io/delta-docker) | 64 | Jupyter Notebook | Official Dockerfile for Delta Lake |
| [delta-docs](https://github.com/delta-io/delta-docs) | 54 | MDX | Delta Lake Documentation |
| [website](https://github.com/delta-io/website) | 25 | JavaScript | Delta Lake Website |

## Methodology

Scores are computed from public signals only (GitHub, package registries, docs sites, community platforms). Pillar definitions: https://www.smoower.com/docs.md

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