Top 10 Rust polar Projects
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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StringWars
Comparing performance-oriented string-processing libraries for substring search, multi-pattern matching, hashing, edit-distances, sketching, and sorting across CPUs and GPUs in Rust 🦀 and Python 🐍
Project mention: An overengineered solution to `sort – uniq -C` with 25x throughput (hist) | news.ycombinator.com | 2025-10-22Bear in mind that "compares/s" is a made-up metric here; in reality, I'm comparing from the duration.
[0] https://github.com/ashvardanian/StringWars?tab=readme-ov-fil...
[1] https://github.com/ashvardanian/StringWars?tab=readme-ov-fil...
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Project mention: Ducklake-SDK: Use DuckLake from Python or Rust without going through DuckDB | news.ycombinator.com | 2026-05-12
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dfembeder
DF Embedder is a high-performance Python library (with a Rust backend) for indexing and embedding Apache Arrow compatible DataFrames (like Polars or Pandas) into low latency vector databases based on Lance files.
Project mention: Show HN: Dfembed is a Rust-powered Python lib turning DataFrames into vector db | news.ycombinator.com | 2025-07-30 -
Project mention: Show HN: Fast xlsx writer in Rust with Python bindings | news.ycombinator.com | 2026-05-18
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Index
What are some of the best open-source polar projects in Rust? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | polars | 38,665 |
| 2 | qsv | 3,666 |
| 3 | rust-mlops-template | 375 |
| 4 | fastexcel | 231 |
| 5 | biobear | 195 |
| 6 | StringWars | 147 |
| 7 | s2protocol-rs | 118 |
| 8 | ducklake-sdk | 26 |
| 9 | dfembeder | 10 |
| 10 | Jetxl | 4 |
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