1.RoaringBitmap / RoaringBitmap
A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others
+18 stars
from 3,937 · score 2.94
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7 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others
Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks
Roaring bitmaps in Go (golang), used by InfluxDB, Bleve, DataDog
Simple dense bitmap index in Go with binary operators
Build your own Game-Engine based on the Entity Component System concept in Golang.
Bitset data structure