1.duckdb / duckdb
DuckDB is a high-performance analytical database system
+154 stars
from 42,672 · score 5.04
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
49 repositories by Attention Score · Oct 29, 2026 – Nov 4, 2026 (UTC)
2.ClickHouse / ClickHouse
ClickHouse® is a real-time analytics database management system
+91 stars
from 50,656 · score 4.52
3.MariaDB / server
MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.
+60 stars
from 8,473 · score 4.11
4.facebookresearch / faiss
A library for efficient similarity search and clustering of dense vectors.
+31 stars
from 41,225 · score 3.47
5.alibaba / zvec
A lightweight, lightning-fast, in-process vector database
- rag
- agent-skills
- embedded
- faiss
- hnsw
- llm-memory
- +9 more
+26 stars
from 16,161 · score 3.30
6.apple / foundationdb
FoundationDB - the open source, distributed, transactional key-value store
- key-value-store
- transactional
- acid
- distributed-database
- foundationdb
+22 stars
from 16,820 · score 3.14
7.typesense / typesense
Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences
- search-engine
- search
- typo-tolerance
- site-search
- instantsearch
- fuzzy-search
- +14 more
+19 stars
from 27,063 · score 3.00
8.dragonflydb / dragonfly
A modern replacement for Redis and Memcached
+13 stars
from 31,829 · score 2.64
9.LadybugDB / ladybug
LadybugDB a graph database
- database
- graph
- cypher
- cypher-query-language
- code-knowledge-base
- code-knowledge-graph
- +1 more
+13 stars
from 1,887 · score 2.64
10.mongodb / mongo
The MongoDB Database
+11 stars
from 28,661 · score 2.48
11.mysql / mysql-server
MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.
+10 stars
from 12,486 · score 2.40
12.infiniflow / infinity
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
- ai-native
- nearest-neighbor-search
- rag
- vector-search
- information-retrival
- bm25
- +13 more
+10 stars
from 4,747 · score 2.40
13.apache / kvrocks
Apache Kvrocks is a distributed key value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol.
- redis
- kv
- namespace
- redis-cluster
- distributed
- database
+10 stars
from 4,480 · score 2.40
14.unum-cloud / USearch
Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
- kann
- vector-search
- approximate-nearest-neighbor-search
- simd
- search
- similarity-search
- +12 more
+10 stars
from 4,360 · score 2.40
15.meta / rocksdb
A library that provides an embeddable, persistent key-value store for fast storage.
- database
- storage-engine
+9 stars
from 32,233 · score 2.30
16.scylladb / scylladb
NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB
+9 stars
from 15,811 · score 2.30
17.vesoft-inc / nebula
A distributed, fast open-source graph database featuring horizontal scalability and high availability
- graph-database
- distributed
- database
- graphdb
- raft
- cpp
- +11 more
+9 stars
from 12,456 · score 2.30
18.google / leveldb
LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.
+8 stars
from 39,511 · score 2.20
19.sqlitebrowser / sqlitebrowser
Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:
+8 stars
from 24,746 · score 2.20
20.spotify / annoy
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
- c-plus-plus
- python
- nearest-neighbor-search
- locality-sensitive-hashing
- approximate-nearest-neighbor-search
- golang
- +1 more
+7 stars
from 14,324 · score 2.08
21.oceanbase / oceanbase
OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.
- oceanbase
- paxos
- htap
- cloud-native
- mysql-compatibility
- oltp
- +14 more
+6 stars
from 10,357 · score 1.95
22.nmslib / hnswlib
Header-only C++/python library for fast approximate nearest neighbors
+5 stars
from 5,361 · score 1.79
23.fastfloat / fast_float
Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, MySQL, DuckDB, Chromium, Redis and WebKit/Safari
+5 stars
from 2,138 · score 1.79
24.Tencent / MMKV
An efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, POSIX, and OHOS.
+4 stars
from 18,769 · score 1.61
25.villagesql / villagesql-server
VillageSQL - a drop-in replacement for MySQL with extensions
+4 stars
from 187 · score 1.61
26.arangodb / arangodb
🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions.
- multi-model
- graph-database
- document-database
- key-value
- database
- distributed-database
- +3 more
+3 stars
from 14,289 · score 1.39
27.manticoresoftware / manticoresearch
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.
- search-engine
- search
- mysql
- sphinxsearch
- cpp
- stream-filtering
- +9 more
+3 stars
from 12,074 · score 1.39
28.TileDB-Inc / TileDB
The Universal Storage Engine
- tiledb
- arrays
- storage-engine
- scientific-computing
- data-analysis
- hdfs
- +7 more
+3 stars
from 2,088 · score 1.39
29.SOCI / soci
Official repository of the SOCI - The C++ Database Access Library
- cplusplus
- database-library
- postgresql
- mysql
- odbc
- db2
- +4 more
+3 stars
from 1,620 · score 1.39
30.jtv / libpqxx
The official C++ client API for PostgreSQL.
- postgresql
- postgres
- cplusplus
- cplusplus-17
- databases
- cplusplus-20
- +1 more
+3 stars
from 1,365 · score 1.39
31.munich-data-engineering / sqlgen
sqlgen is a reflection-based ORM and SQL query generator for C++-20, similar to Python's SQLAlchemy/SQLModel or Rust's Diesel.
+3 stars
from 200 · score 1.39
32.redis / RedisDesktopManager
The repository host gives no description.
+2 stars
from 23,218 · score 1.10
33.activeloopai / deeplake
Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.
- deep-learning
- pytorch
- ai
- mlops
- computer-vision
- datalake
- +13 more
+2 stars
from 9,262 · score 1.10
34.webyog / sqlyog-community
Webyog provides monitoring and management tools for open source relational databases. We develop easy-to-use MySQL client tools for performance tuning and database management. Webyog's solutions include SQL Diagnostic Manager for MySQL performance optimization and SQLyog for MySQL administration. More than 35,000 companies (including Amazon, IBM, Salesforce, AT&T, eBay, and GE) and 2.5 million users rely on Webyog's solutions to provide valuable insights into their databases. Webyog is an Idera, Inc. company.
+2 stars
from 2,344 · score 1.10
35.percona / percona-xtrabackup
Open source hot backup tool for InnoDB and XtraDB databases
+2 stars
from 1,559 · score 1.10
36.VectorDB-NTU / RaBitQ-Library
Official library for RaBitQ vector quantization and approximate nearest-neighbor search, in C++ and Python.
- nearest-neighbor-search
- quantization
- vector-database
- vector-search
- ann
- approximate-nearest-neighbor-search
- +7 more
+2 stars
from 291 · score 1.10
37.rethinkdb / rethinkdb
The open-source database for the realtime web.
+1 stars
from 27,005 · score 0.69
38.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
+1 stars
from 4,018 · score 0.69
39.meta / mysql-5.6Archived
Facebook's branch of the Oracle MySQL database. This includes MyRocks.
+1 stars
from 2,575 · score 0.69
40.flann-lib / flann
Fast Library for Approximate Nearest Neighbors
+1 stars
from 2,379 · score 0.69
41.baidu / tera
An Internet-Scale Database.
+1 stars
from 1,904 · score 0.69
42.pgRouting / pgrouting
Repository contains pgRouting library. Development branch is "develop", stable branch is "master"
- postgis
- postgresql-extension
- routing
- spatial-analysis
- network-analysis
- osgeo
+1 stars
from 1,446 · score 0.69
+1 stars
from 1,280 · score 0.69
44.mongodb / mongo-cxx-driver
C++ Driver for MongoDB
- driver
- mongodb
- c-plus-plus
- c-plus-plus-11
- networking
- bson
- +11 more
+1 stars
from 1,107 · score 0.69
45.meta-toolkit / meta
A Modern C++ Data Sciences Toolkit
- nlp
- nlp-parsing
- search-engine
- inverted-index
- pos-tag
- text-analysis
- +6 more
+1 stars
from 720 · score 0.69
46.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 🗄️
- acid
- database
- key-value-store
- document-database
- graph-database
- json
- +14 more
+1 stars
from 645 · score 0.69
47.mysql / mysql-shell
MySQL Shell is a command line scriptable shell for MySQL, with support for logical backups, InnoDB Cluster management and more. It supports SQL, JavaScript and Python.
+1 stars
from 226 · score 0.69
+1 stars
from 140 · score 0.69
+1 stars
from 30 · score 0.69