Update 2026-09-06 (26 tools)

README.md

@@ -25,7 +25,7 @@ configs:
 
 Cross-signal momentum for open source data tools: GitHub stars, forks and 4-week star growth, PyPI and npm downloads, and active job demand. One row per tool from the most recent weekly snapshot, with a 0-100 momentum score.
 
-- **Latest snapshot:** 2026-09-02
+- **Latest snapshot:** 2026-09-06
 - **Tools in this release:** 26
 - **Updated:** weekly
 - **Licence:** [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) — free to use and adapt, including commercially, with attribution.
@@ -87,4 +87,4 @@ known limitations: <https://www.datamatastudios.com/methodology>.
 
 ## Citation
 
-> Datamata Studios. "Datamata Data Tool Momentum Index." 2026-09-02. https://www.datamatastudios.com/datasets/data-tool-momentum. Licensed under CC BY 4.0.
+> Datamata Studios. "Datamata Data Tool Momentum Index." 2026-09-06. https://www.datamatastudios.com/datasets/data-tool-momentum. Licensed under CC BY 4.0.

data-tool-momentum.csv

@@ -1,27 +1,27 @@
 snapshot_date,tool,slug,category,stars,forks,open_issues,pypi_downloads_month,npm_downloads_month,job_listing_count,star_growth_4w_pct,momentum_score,github,website
-2026-09-02,LangChain,langchain,ai,145458,24272,462,,,171,1.6,87,langchain-ai/langchain,https://www.langchain.com
-2026-09-02,Grafana,grafana,bi,76549,14683,3338,,,416,0.8,81,grafana/grafana,https://grafana.com
-2026-09-02,Hugging Face Transformers,transformers,ai,164706,34420,2395,,,143,0.9,80,huggingface/transformers,https://huggingface.co
-2026-09-02,PyTorch,pytorch,ml,102709,29076,17536,,,394,0.6,78,pytorch/pytorch,https://pytorch.org
-2026-09-02,Apache Airflow,airflow,orchestrator,46687,17720,2061,,,419,0.7,75,apache/airflow,https://airflow.apache.org
-2026-09-02,Apache Kafka,kafka,streaming,33660,15474,529,,,576,0.9,75,apache/kafka,https://kafka.apache.org
-2026-09-02,Apache Spark,spark,processing,43933,29363,499,,,934,0.4,74,apache/spark,https://spark.apache.org
-2026-09-02,dbt,dbt,transform,13763,2543,1537,,,507,1.5,69,dbt-labs/dbt-core,https://www.getdbt.com
-2026-09-02,MLflow,mlflow,mlops,27768,6245,2050,,,158,1.6,69,mlflow/mlflow,https://mlflow.org
-2026-09-02,Metabase,metabase,bi,49044,6782,4413,,,19,1.1,67,metabase/metabase,https://www.metabase.com
-2026-09-02,scikit-learn,scikit-learn,ml,67129,27342,2145,,,129,0.4,67,scikit-learn/scikit-learn,https://scikit-learn.org
-2026-09-02,Pandas,pandas,processing,49620,20316,2715,,,123,0.5,65,pandas-dev/pandas,https://pandas.pydata.org
-2026-09-02,Apache Superset,superset,bi,74581,18210,628,,,13,0.7,64,apache/superset,https://superset.apache.org
-2026-09-02,DuckDB,duckdb,warehouse,40912,3696,827,63607573,,9,2.6,63,duckdb/duckdb,https://duckdb.org
-2026-09-02,Polars,polars,processing,39582,3074,2862,,,11,1.1,59,pola-rs/polars,https://www.pola.rs
-2026-09-02,Prefect,prefect,orchestrator,23758,2499,867,,,33,1.0,56,PrefectHQ/prefect,https://www.prefect.io
-2026-09-02,Dagster,dagster,orchestrator,16083,2267,2583,,,68,1.0,55,dagster-io/dagster,https://dagster.io
-2026-09-02,Ray,ray,processing,43680,7987,3543,48957482,,,0.6,52,ray-project/ray,https://www.ray.io
-2026-09-02,Airbyte,airbyte,ingestion,21978,5327,2371,,,11,1.0,51,airbytehq/airbyte,https://airbyte.com
-2026-09-02,Apache Flink,flink,streaming,26316,14016,382,205230,,114,0.3,50,apache/flink,https://flink.apache.org
-2026-09-02,dlt,dlt,ingestion,5808,594,417,,,,2.2,43,dlt-hub/dlt,https://dlthub.com
-2026-09-02,Redash,redash,bi,28777,4628,803,,,,0.2,41,getredash/redash,https://redash.io
-2026-09-02,Feast,feast,mlops,7242,1421,422,,,,0.8,38,feast-dev/feast,https://feast.dev
-2026-09-02,Great Expectations,great-expectations,quality,11763,1827,43,,,,0.6,37,great-expectations/great_expectations,https://greatexpectations.io
-2026-09-02,Soda Core,soda-core,quality,2420,286,198,3166223,,,0.7,36,sodadata/soda-core,https://www.soda.io
-2026-09-02,Mage,mage,orchestrator,8818,990,622,,,,0.4,34,mage-ai/mage-ai,https://www.mage.ai
+2026-09-06,Hugging Face Transformers,transformers,ai,164850,34466,2402,156654833,,179,1.0,84,huggingface/transformers,https://huggingface.co
+2026-09-06,LangChain,langchain,ai,145742,24344,449,,,215,1.8,83,langchain-ai/langchain,https://www.langchain.com
+2026-09-06,Grafana,grafana,bi,76614,14712,3354,,,457,0.9,79,grafana/grafana,https://grafana.com
+2026-09-06,PyTorch,pytorch,ml,102793,29130,17572,,,426,0.7,75,pytorch/pytorch,https://pytorch.org
+2026-09-06,Apache Airflow,airflow,orchestrator,46751,17772,2163,,,439,0.9,72,apache/airflow,https://airflow.apache.org
+2026-09-06,Apache Kafka,kafka,streaming,33675,15483,551,,,609,1.0,72,apache/kafka,https://kafka.apache.org
+2026-09-06,Apache Spark,spark,processing,43953,29370,503,,,887,0.4,71,apache/spark,https://spark.apache.org
+2026-09-06,dbt,dbt,transform,13784,2548,1533,64487523,,572,1.7,69,dbt-labs/dbt-core,https://www.getdbt.com
+2026-09-06,Pandas,pandas,processing,49654,20334,2745,661862034,,125,0.5,68,pandas-dev/pandas,https://pandas.pydata.org
+2026-09-06,Metabase,metabase,bi,49101,6794,4390,,,22,1.3,64,metabase/metabase,https://www.metabase.com
+2026-09-06,MLflow,mlflow,mlops,27824,6258,2073,,,141,1.8,64,mlflow/mlflow,https://mlflow.org
+2026-09-06,scikit-learn,scikit-learn,ml,67174,27368,2147,,,132,0.5,64,scikit-learn/scikit-learn,https://scikit-learn.org
+2026-09-06,DuckDB,duckdb,warehouse,41021,3723,858,,,13,2.8,60,duckdb/duckdb,https://duckdb.org
+2026-09-06,Apache Superset,superset,bi,74661,18235,592,,,13,0.8,59,apache/superset,https://superset.apache.org
+2026-09-06,Polars,polars,processing,39659,3083,2870,66484868,,10,1.3,58,pola-rs/polars,https://www.pola.rs
+2026-09-06,Dagster,dagster,orchestrator,16114,2274,2584,,,77,1.2,52,dagster-io/dagster,https://dagster.io
+2026-09-06,Prefect,prefect,orchestrator,23786,2506,861,,,40,1.1,52,PrefectHQ/prefect,https://www.prefect.io
+2026-09-06,Airbyte,airbyte,ingestion,21995,5333,2383,,,16,1.1,48,airbytehq/airbyte,https://airbyte.com
+2026-09-06,Apache Flink,flink,streaming,26326,14024,378,,,119,0.4,48,apache/flink,https://flink.apache.org
+2026-09-06,Ray,ray,processing,43715,8002,3568,,,,0.7,47,ray-project/ray,https://www.ray.io
+2026-09-06,dlt,dlt,ingestion,5824,594,421,6199436,,,2.4,42,dlt-hub/dlt,https://dlthub.com
+2026-09-06,Redash,redash,bi,28781,4627,799,,,,0.2,38,getredash/redash,https://redash.io
+2026-09-06,Feast,feast,mlops,7251,1426,428,620195,,,0.9,37,feast-dev/feast,https://feast.dev
+2026-09-06,Great Expectations,great-expectations,quality,11770,1830,42,23543180,,,0.7,37,great-expectations/great_expectations,https://greatexpectations.io
+2026-09-06,Mage,mage,orchestrator,8819,990,622,30021,,,0.4,31,mage-ai/mage-ai,https://www.mage.ai
+2026-09-06,Soda Core,soda-core,quality,2421,285,201,,,,0.8,31,sodadata/soda-core,https://www.soda.io

data-tool-momentum.json

@@ -7,8 +7,8 @@
     "name": "CC BY 4.0",
     "url": "https://creativecommons.org/licenses/by/4.0/"
   },
-  "generated_at": "2026-09-02T01:25:16.644295+00:00",
-  "latest_snapshot_date": "2026-09-02",
+  "generated_at": "2026-09-06T07:12:26.820754+00:00",
+  "latest_snapshot_date": "2026-09-06",
   "categories": [
     "ai",
     "bi",
@@ -97,420 +97,420 @@
   "row_count": 26,
   "rows": [
     {
-      "snapshot_date": "2026-09-02",
+      "snapshot_date": "2026-09-06",
+      "tool": "Hugging Face Transformers",
+      "slug": "transformers",
+      "category": "ai",
+      "stars": 164850,
+      "forks": 34466,
+      "open_issues": 2402,
+      "pypi_downloads_month": 156654833,
+      "npm_downloads_month": null,
+      "job_listing_count": 179,
+      "star_growth_4w_pct": 1.0,
+      "momentum_score": 84,
+      "github": "huggingface/transformers",
+      "website": "https://huggingface.co"
+    },
+    {
+      "snapshot_date": "2026-09-06",
       "tool": "LangChain",
       "slug": "langchain",
       "category": "ai",
-      "stars": 145458,
-      "forks": 24272,
-      "open_issues": 462,
+      "stars": 145742,
+      "forks": 24344,
+      "open_issues": 449,
       "pypi_downloads_month": null,
       "npm_downloads_month": null,
-      "job_listing_count": 171,
-      "star_growth_4w_pct": 1.6,
-      "momentum_score": 87,
+      "job_listing_count": 215,
+      "star_growth_4w_pct": 1.8,
+      "momentum_score": 83,
       "github": "langchain-ai/langchain",
       "website": "https://www.langchain.com"
     },
     {
-      "snapshot_date": "2026-09-02",
+      "snapshot_date": "2026-09-06",
       "tool": "Grafana",
       "slug": "grafana",
       "category": "bi",
-      "stars": 76549,
-      "forks": 14683,
-      "open_issues": 3338,
+      "stars": 76614,
+      "forks": 14712,
+      "open_issues": 3354,
       "pypi_downloads_month": null,
       "npm_downloads_month": null,
-      "job_listing_count": 416,
-      "star_growth_4w_pct": 0.8,
-      "momentum_score": 81,
+      "job_listing_count": 457,
+      "star_growth_4w_pct": 0.9,
+      "momentum_score": 79,
       "github": "grafana/grafana",
       "website": "https://grafana.com"
     },
     {
-      "snapshot_date": "2026-09-02",
-      "tool": "Hugging Face Transformers",
-      "slug": "transformers",
-      "category": "ai",
-      "stars": 164706,
-      "forks": 34420,
-      "open_issues": 2395,
-      "pypi_downloads_month": null,
-      "npm_downloads_month": null,
-      "job_listing_count": 143,
-      "star_growth_4w_pct": 0.9,
-      "momentum_score": 80,
-      "github": "huggingface/transformers",
-      "website": "https://huggingface.co"
-    },
-    {
-      "snapshot_date": "2026-09-02",
+      "snapshot_date": "2026-09-06",
       "tool": "PyTorch",
       "slug": "pytorch",
       "category": "ml",
-      "stars": 102709,
-      "forks": 29076,
-      "open_issues": 17536,
+      "stars": 102793,
+      "forks": 29130,
+      "open_issues": 17572,
       "pypi_downloads_month": null,
       "npm_downloads_month": null,
-      "job_listing_count": 394,
-      "star_growth_4w_pct": 0.6,
-      "momentum_score": 78,
+      "job_listing_count": 426,
+      "star_growth_4w_pct": 0.7,
+      "momentum_score": 75,
       "github": "pytorch/pytorch",
       "website": "https://pytorch.org"
     },
     {
-      "snapshot_date": "2026-09-02",
+      "snapshot_date": "2026-09-06",
       "tool": "Apache Airflow",
       "slug": "airflow",
       "category": "orchestrator",
-      "stars": 46687,
-      "forks": 17720,
-      "open_issues": 2061,
+      "stars": 46751,
+      "forks": 17772,
+      "open_issues": 2163,
       "pypi_downloads_month": null,
       "npm_downloads_month": null,
-      "job_listing_count": 419,
-      "star_growth_4w_pct": 0.7,
-      "momentum_score": 75,
+      "job_listing_count": 439,
+      "star_growth_4w_pct": 0.9,
+      "momentum_score": 72,
       "github": "apache/airflow",
       "website": "https://airflow.apache.org"
     },
     {
-      "snapshot_date": "2026-09-02",
+      "snapshot_date": "2026-09-06",
       "tool": "Apache Kafka",
       "slug": "kafka",
       "category": "streaming",
-      "stars": 33660,
-      "forks": 15474,
-      "open_issues": 529,
+      "stars": 33675,
+      "forks": 15483,
+      "open_issues": 551,
       "pypi_downloads_month": null,
       "npm_downloads_month": null,
-      "job_listing_count": 576,
-      "star_growth_4w_pct": 0.9,
-      "momentum_score": 75,
+      "job_listing_count": 609,
+      "star_growth_4w_pct": 1.0,
+      "momentum_score": 72,
       "github": "apache/kafka",
       "website": "https://kafka.apache.org"
     },
     {
-      "snapshot_date": "2026-09-02",
+      "snapshot_date": "2026-09-06",
       "tool": "Apache Spark",
       "slug": "spark",
       "category": "processing",
-      "stars": 43933,
-      "forks": 29363,
-      "open_issues": 499,
+      "stars": 43953,
+      "forks": 29370,
+      "open_issues": 503,
       "pypi_downloads_month": null,
       "npm_downloads_month": null,
-      "job_listing_count": 934,
+      "job_listing_count": 887,
       "star_growth_4w_pct": 0.4,
-      "momentum_score": 74,
+      "momentum_score": 71,
       "github": "apache/spark",
       "website": "https://spark.apache.org"
     },
     {
-      "snapshot_date": "2026-09-02",
+      "snapshot_date": "2026-09-06",
       "tool": "dbt",
       "slug": "dbt",
       "category": "transform",
-      "stars": 13763,
-      "forks": 2543,
-      "open_issues": 1537,
-      "pypi_downloads_month": null,
+      "stars": 13784,
+      "forks": 2548,
+      "open_issues": 1533,
+      "pypi_downloads_month": 64487523,
       "npm_downloads_month": null,
-      "job_listing_count": 507,
-      "star_growth_4w_pct": 1.5,
+      "job_listing_count": 572,
+      "star_growth_4w_pct": 1.7,
       "momentum_score": 69,
       "github": "dbt-labs/dbt-core",
       "website": "https://www.getdbt.com"
     },
     {
-      "snapshot_date": "2026-09-02",
-      "tool": "MLflow",
-      "slug": "mlflow",
-      "category": "mlops",
-      "stars": 27768,
-      "forks": 6245,
-      "open_issues": 2050,
-      "pypi_downloads_month": null,
+      "snapshot_date": "2026-09-06",
+      "tool": "Pandas",
+      "slug": "pandas",
+      "category": "processing",
+      "stars": 49654,
+      "forks": 20334,
+      "open_issues": 2745,
+      "pypi_downloads_month": 661862034,
       "npm_downloads_month": null,
-      "job_listing_count": 158,
-      "star_growth_4w_pct": 1.6,
-      "momentum_score": 69,
-      "github": "mlflow/mlflow",
-      "website": "https://mlflow.org"
+      "job_listing_count": 125,
+      "star_growth_4w_pct": 0.5,
+      "momentum_score": 68,
+      "github": "pandas-dev/pandas",
+      "website": "https://pandas.pydata.org"
     },
     {
-      "snapshot_date": "2026-09-02",
+      "snapshot_date": "2026-09-06",
       "tool": "Metabase",
       "slug": "metabase",
       "category": "bi",
-      "stars": 49044,
-      "forks": 6782,
-      "open_issues": 4413,
+      "stars": 49101,
+      "forks": 6794,
+      "open_issues": 4390,
       "pypi_downloads_month": null,
       "npm_downloads_month": null,
-      "job_listing_count": 19,
-      "star_growth_4w_pct": 1.1,
-      "momentum_score": 67,
+      "job_listing_count": 22,
+      "star_growth_4w_pct": 1.3,
+      "momentum_score": 64,
       "github": "metabase/metabase",
       "website": "https://www.metabase.com"
     },
     {
-      "snapshot_date": "2026-09-02",
+      "snapshot_date": "2026-09-06",
+      "tool": "MLflow",
+      "slug": "mlflow",
+      "category": "mlops",
+      "stars": 27824,
+      "forks": 6258,
+      "open_issues": 2073,
+      "pypi_downloads_month": null,
+      "npm_downloads_month": null,
+      "job_listing_count": 141,
+      "star_growth_4w_pct": 1.8,
+      "momentum_score": 64,
+      "github": "mlflow/mlflow",
+      "website": "https://mlflow.org"
+    },
+    {
+      "snapshot_date": "2026-09-06",
       "tool": "scikit-learn",
       "slug": "scikit-learn",
       "category": "ml",
-      "stars": 67129,
-      "forks": 27342,
-      "open_issues": 2145,
+      "stars": 67174,
+      "forks": 27368,
+      "open_issues": 2147,
       "pypi_downloads_month": null,
       "npm_downloads_month": null,
-      "job_listing_count": 129,
-      "star_growth_4w_pct": 0.4,
-      "momentum_score": 67,
+      "job_listing_count": 132,
+      "star_growth_4w_pct": 0.5,
+      "momentum_score": 64,
       "github": "scikit-learn/scikit-learn",
       "website": "https://scikit-learn.org"
     },
     {
-      "snapshot_date": "2026-09-02",
-      "tool": "Pandas",
-      "slug": "pandas",
-      "category": "processing",
-      "stars": 49620,
-      "forks": 20316,
-      "open_issues": 2715,
+      "snapshot_date": "2026-09-06",
+      "tool": "DuckDB",
+      "slug": "duckdb",
+      "category": "warehouse",
+      "stars": 41021,
+      "forks": 3723,
+      "open_issues": 858,
       "pypi_downloads_month": null,
       "npm_downloads_month": null,
-      "job_listing_count": 123,
-      "star_growth_4w_pct": 0.5,
-      "momentum_score": 65,
-      "github": "pandas-dev/pandas",
-      "website": "https://pandas.pydata.org"
+      "job_listing_count": 13,
+      "star_growth_4w_pct": 2.8,
+      "momentum_score": 60,
+      "github": "duckdb/duckdb",
+      "website": "https://duckdb.org"
     },
     {
-      "snapshot_date": "2026-09-02",
+      "snapshot_date": "2026-09-06",
       "tool": "Apache Superset",
       "slug": "superset",
       "category": "bi",
-      "stars": 74581,
-      "forks": 18210,
-      "open_issues": 628,
+      "stars": 74661,
+      "forks": 18235,
+      "open_issues": 592,
       "pypi_downloads_month": null,
       "npm_downloads_month": null,
       "job_listing_count": 13,
-      "star_growth_4w_pct": 0.7,
-      "momentum_score": 64,
+      "star_growth_4w_pct": 0.8,
+      "momentum_score": 59,
       "github": "apache/superset",
       "website": "https://superset.apache.org"
     },
     {
-      "snapshot_date": "2026-09-02",
-      "tool": "DuckDB",
-      "slug": "duckdb",
-      "category": "warehouse",
-      "stars": 40912,
-      "forks": 3696,
-      "open_issues": 827,
-      "pypi_downloads_month": 63607573,
-      "npm_downloads_month": null,
-      "job_listing_count": 9,
-      "star_growth_4w_pct": 2.6,
-      "momentum_score": 63,
-      "github": "duckdb/duckdb",
-      "website": "https://duckdb.org"
-    },
-    {
-      "snapshot_date": "2026-09-02",
+      "snapshot_date": "2026-09-06",
       "tool": "Polars",
       "slug": "polars",
       "category": "processing",
-      "stars": 39582,
-      "forks": 3074,
-      "open_issues": 2862,
-      "pypi_downloads_month": null,
+      "stars": 39659,
+      "forks": 3083,
+      "open_issues": 2870,
+      "pypi_downloads_month": 66484868,
       "npm_downloads_month": null,
-      "job_listing_count": 11,
-      "star_growth_4w_pct": 1.1,
-      "momentum_score": 59,
+      "job_listing_count": 10,
+      "star_growth_4w_pct": 1.3,
+      "momentum_score": 58,
       "github": "pola-rs/polars",
       "website": "https://www.pola.rs"
     },
     {
-      "snapshot_date": "2026-09-02",
-      "tool": "Prefect",
-      "slug": "prefect",
-      "category": "orchestrator",
-      "stars": 23758,
-      "forks": 2499,
-      "open_issues": 867,
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