1.duckdb / duckdb
DuckDB is a high-performance analytical database system
+2,924 stars
from 39,868 · score 7.98
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8 repositories by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
2.alibaba / zvec
A lightweight, lightning-fast, in-process vector database
- rag
- agent-skills
- embedded
- faiss
- hnsw
- llm-memory
- +9 more
+891 stars
from 15,287 · score 6.79
3.meta / rocksdb
A library that provides an embeddable, persistent key-value store for fast storage.
- database
- storage-engine
+388 stars
from 31,853 · score 5.96
4.LadybugDB / ladybug
LadybugDB a graph database
- database
- graph
- cypher
- cypher-query-language
- code-knowledge-base
- code-knowledge-graph
- +1 more
+368 stars
from 1,532 · score 5.91
5.google / leveldb
LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.
+322 stars
from 39,197 · score 5.78
6.Tencent / MMKV
An efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, POSIX, and OHOS.
+111 stars
from 18,662 · score 4.72
7.TileDB-Inc / TileDB
The Universal Storage Engine
- tiledb
- arrays
- storage-engine
- scientific-computing
- data-analysis
- hdfs
- +7 more
+24 stars
from 2,066 · score 3.22
8.kuzudb / kuzuArchived
Embedded property graph database built for speed. Vector search and full-text search built in. Implements Cypher.
- database
- cypher
- graph
- embeddable
- graph-database
- graphdb
- +5 more
+12 stars
from 4,007 · score 2.56