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This page shows the Star History and the facts of 2 to 5 repositories in the Repository Index, side by side. You choose the repositories. The page does not rank them.
Facts
| Fact | apache/arrow Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics | SouravRoy-ETL/slothdb An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage. | NVIDIA/cudf cuDF - GPU DataFrame Library | unum-cloud/UStore Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings for C 99, C++ 17, Python 3, Java, GoLang 🗄️ |
|---|---|---|---|---|
| Stars | 17,276 | 412 | 9,790 | 646 |
| Net stars, last 30 days | +116 | +3 | +24 | +4 |
| Largest star day | +13 on Oct 30, 2026 | +112 on May 12, 2026 | +5 on Jun 16, 2026 | +2 on Jun 25, 2026 |
| Milestone reached in the record | None | 100 on May 1, 2026 | None | None |
| Forks | 4,426 | 6 | 1,150 | 35 |
| Language | C++ | C++ | C++ | C++ |
| License | APACHE-2.0 | MIT | APACHE-2.0 | APACHE-2.0 |
| Created | Feb 17, 2016 | Apr 15, 2026 | May 7, 2017 | Jun 12, 2022 |
| Last push | Nov 3, 2026 | Jun 3, 2026 | Nov 4, 2026 | Oct 31, 2026 |
| Archived | No | No | No | No |
| Health facts: Maintenance | 4 of 4 checks | 1 of 4 checks (2 without data) | 2 of 4 checks (2 without data) | 2 of 4 checks (2 without data) |
| Health facts: Releases | 2 of 3 checks | 2 of 3 checks (1 without data) | 1 of 3 checks (1 without data) | 1 of 3 checks (1 without data) |
| Health facts: Security practice | 1 of 1 check | 0 of 1 check (1 without data) | 0 of 1 check (1 without data) | 0 of 1 check (1 without data) |
| Health facts: Community files | 3 of 3 checks | 1 of 3 checks (2 without data) | 1 of 3 checks (2 without data) | 1 of 3 checks (2 without data) |
| Commits, last 13 weeks | 352 | No data | No data | No data |
| Weeks with commits, last 52 | 52 of 52 | No data | No data | No data |
| In the Repository Index since | Oct 22, 2026 | Oct 22, 2026 | Oct 22, 2026 | Oct 22, 2026 |
Topics that all of them have on the Repository Host: arrow. The facts come from the Repository Host and from the Star History that AwesomeRepos records. A shared topic does not mean that one repository can replace another. Each Health Facts row is one dimension alone. AwesomeRepos does not add them into one score. How each check is defined