1.duckdb / duckdb
DuckDB is a high-performance analytical database system
+2,924 stars
from 39,868 · score 7.98
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
87 repositories by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
2.ClickHouse / ClickHouse
ClickHouse® is a real-time analytics database management system
+1,855 stars
from 48,881 · score 7.53
3.dragonflydb / dragonfly
A modern replacement for Redis and Memcached
+975 stars
from 30,866 · score 6.88
4.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
5.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
+749 stars
from 26,327 · score 6.62
6.facebookresearch / faiss
A library for efficient similarity search and clustering of dense vectors.
+670 stars
from 40,586 · score 6.51
7.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.
+518 stars
from 8,005 · score 6.25
8.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:
+413 stars
from 24,337 · score 6.03
9.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
10.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
11.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
12.mongodb / mongo
The MongoDB Database
+298 stars
from 28,374 · score 5.70
13.apple / foundationdb
FoundationDB - the open source, distributed, transactional key-value store
- key-value-store
- transactional
- acid
- distributed-database
- foundationdb
+287 stars
from 16,551 · score 5.66
14.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
+190 stars
from 11,886 · score 5.25
15.mysql / mysql-server
MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.
+187 stars
from 12,309 · score 5.24
16.scylladb / scylladb
NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB
+168 stars
from 15,652 · score 5.13
17.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
+165 stars
from 10,201 · score 5.11
18.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
+159 stars
from 12,307 · score 5.08
19.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
+131 stars
from 4,238 · score 4.88
20.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
21.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
+110 stars
from 4,648 · score 4.71
22.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
+108 stars
from 4,381 · score 4.69
+97 stars
from 6,839 · score 4.58
24.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
+77 stars
from 14,254 · score 4.36
25.userver-framework / userver
Production-ready C++ Asynchronous Framework with rich functionality
- async
- asynchronous
- coroutines
- database-access
- cplusplus
- web
- +14 more
+71 stars
from 2,928 · score 4.28
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
+67 stars
from 14,224 · score 4.22
27.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
+65 stars
from 2,078 · score 4.19
28.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
+64 stars
from 9,201 · score 4.17
29.oceanbase / miniob
MiniOB is a compact database that assists developers in understanding the fundamental workings of a database.
+59 stars
from 4,375 · score 4.09
30.redis / RedisDesktopManager
The repository host gives no description.
+58 stars
from 23,163 · score 4.08
31.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
+54 stars
from 239 · score 4.01
32.nullptrlabs / pgmodeler
Open-source data modeling tool designed for PostgreSQL. No more typing DDL commands. Let pgModeler do the work for you!
- c-plus-plus
- entity-relationship-diagram
- ddl-commands
- sql-standards
- pgmodeler
- postgresql
- +3 more
+53 stars
from 3,573 · score 3.99
33.timeplus-io / proton
The fastest unified streaming SQL Engine in a single C++ binary. ⚡ Millisecond latency. 100+ GB/s throughput. Continuously compute stateful context from streams, logs, metrics, events, and CDC.
- clickhouse
- kakfa
- sql
- redpanda
- single-binary
- stream-processing
- +10 more
+50 stars
from 2,231 · score 3.93
34.2shady4u / godot-sqlite
GDExtension wrapper for SQLite (Godot 4.x+)
+48 stars
from 1,405 · score 3.89
35.rethinkdb / rethinkdb
The open-source database for the realtime web.
+44 stars
from 26,963 · score 3.81
+32 stars
from 12,467 · score 3.50
37.jtv / libpqxx
The official C++ client API for PostgreSQL.
- postgresql
- postgres
- cplusplus
- cplusplus-17
- databases
- cplusplus-20
- +1 more
+32 stars
from 1,336 · score 3.50
38.pgRouting / pgrouting
Repository contains pgRouting library. Development branch is "develop", stable branch is "master"
- postgis
- postgresql-extension
- routing
- spatial-analysis
- network-analysis
- osgeo
+31 stars
from 1,416 · score 3.47
39.villagesql / villagesql-server
VillageSQL - a drop-in replacement for MySQL with extensions
+29 stars
from 161 · score 3.40
40.drolbr / Overpass-API
A database engine to query the OpenStreetMap data.
+28 stars
from 911 · score 3.37
41.fnc12 / sqlite_orm
❤️ SQLite ORM light header only library for modern C++
+22 stars
from 2,676 · score 3.14
42.SOCI / soci
Official repository of the SOCI - The C++ Database Access Library
- cplusplus
- database-library
- postgresql
- mysql
- odbc
- db2
- +4 more
+21 stars
from 1,602 · score 3.09
43.percona / percona-xtrabackup
Open source hot backup tool for InnoDB and XtraDB databases
+20 stars
from 1,541 · score 3.04
44.google / googlesql
GoogleSQL(formerly ZetaSQL) - Analyzer Framework for SQL
+15 stars
from 2,627 · score 2.77
45.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.
+15 stars
from 188 · score 2.77
46.epam / Indigo
Universal cheminformatics toolkit, utilities and database search tools
- indigo
- bingo
- cheminformatics
- chemistry
- python
- dotnet
- +9 more
+13 stars
from 402 · score 2.64
47.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
48.treefrogframework / treefrog-framework
TreeFrog Framework : High-speed C++ MVC Framework for Web Application
- websocket
- mongodb
- redis
- mysql
- postgresql
- json
- +13 more
+12 stars
from 1,374 · score 2.56
49.mysql / mysql-workbench
This repository contains the now EOL version of MySQL Workbench 8. For the new Workbench, see https://github.com/mysql/mysql-shell-plugins
+12 stars
from 991 · score 2.56
50.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.
- analytics
- columnar-database
- cpp
- database
- embedded-database
- olap
- +12 more
+11 stars
from 401 · score 2.48
+11 stars
from 171 · score 2.48
+10 stars
from 9,347 · score 2.40
53.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.
+10 stars
from 2,334 · score 2.40
54.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
+10 stars
from 636 · score 2.40
55.jarulraj / sqlcheck
Automatically identify anti-patterns in SQL queries
+8 stars
from 2,513 · score 2.20
56.NGT-labs / NGT
Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data
- approximate-nearest-neighbor-search
- k-nearest-neighbors
- knn-search
- nearest-neighbors
- nearest-neighbor-search
- vector-database
- +1 more
+8 stars
from 1,369 · score 2.20
57.ideawu / ssdb
SSDB - A fast NoSQL database, an alternative to Redis
+7 stars
from 8,304 · score 2.08
58.mongodb / mongo-cxx-driver
C++ Driver for MongoDB
- driver
- mongodb
- c-plus-plus
- c-plus-plus-11
- networking
- bson
- +11 more
+7 stars
from 1,101 · score 2.08
59.gvinciguerra / PGM-index
🏅State-of-the-art learned data structure that enables fast lookup, predecessor, range searches and updates in arrays of billions of items using orders of magnitude less space than traditional indexes
- data-structures
- database
- cpp
- research
- indexing
- big-data
- +8 more
+7 stars
from 871 · score 2.08
60.meta-toolkit / meta
A Modern C++ Data Sciences Toolkit
- nlp
- nlp-parsing
- search-engine
- inverted-index
- pos-tag
- text-analysis
- +6 more
+7 stars
from 714 · score 2.08
61.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.
+7 stars
from 220 · score 2.08
+7 stars
from 24 · score 2.08
63.speedb-io / speedb
A RocksDB compliant high performance scalable embedded key-value store
- key-value-store
- kvs
- storage-engine
- speedb
- embedded
- performance
- +3 more
+6 stars
from 1,006 · score 1.95
64.nanodbc / nanodbc
C++ ODBC wrapper
+6 stars
from 383 · score 1.95
+5 stars
from 2,621 · score 1.79
66.Restream / reindexer
Embeddable, in-memory, document-oriented database with a high-level Query builder interface.
- database
- embedable
- go
- in-memory
- cpp
- cpp-library
- +7 more
+5 stars
from 807 · score 1.79
67.mysql / mysql-connector-cpp
MySQL Connector/C++ is a MySQL database connector for C++. It lets you develop C++ and C applications that connect to MySQL Server.
+5 stars
from 705 · score 1.79
68.LiveAsynchronousVisualizedArchitecture / simdb
A high performance, shared memory, lock free, cross platform, single file, no dependencies, C++11 key-value store
+5 stars
from 558 · score 1.79
69.r-dbi / odbc
Connect to ODBC databases (using the DBI interface)
+5 stars
from 413 · score 1.79
70.meta / mysql-5.6Archived
Facebook's branch of the Oracle MySQL database. This includes MyRocks.
+4 stars
from 2,572 · score 1.61
71.baidu / tera
An Internet-Scale Database.
+3 stars
from 1,902 · score 1.39
72.cppalliance / NuDB
NuDB: A fast key/value insert-only database for SSD drives in C++11
+3 stars
from 412 · score 1.39
73.percona / percona-xtradb-cluster
A High Scalability Solution for MySQL Clustering and High Availability
- pxc
+3 stars
from 387 · score 1.39
74.silverqx / TinyORM
Modern C++ ORM library
- orm
- database
- migrations
- query-builder
- seeder
- cplusplus20
- +3 more
+3 stars
from 350 · score 1.39
+3 stars
from 285 · score 1.39
+2 stars
from 1,728 · score 1.10
77.rescrv / HyperDex
HyperDex is a scalable, searchable key-value store
+2 stars
from 1,401 · score 1.10
+2 stars
from 946 · score 1.10
79.clarisma / geodesk-py
Fast and storage-efficient spatial database engine for OpenStreetMap data
+2 stars
from 50 · score 1.10
80.griddb / griddb
GridDB is a next-generation open source database that makes time series IoT and big data fast,and easy.
- database
- griddb
- nosql
- iot
- fast
- time-series
- +4 more
+1 stars
from 2,471 · score 0.69
81.akumuli / AkumuliArchived
Time-series database
- time-series
- database
- c-plus-plus
- tsdb
- time-series-database
- metrics
+1 stars
from 837 · score 0.69
82.Tokutek / mongo
TokuMX is a high-performance, concurrent, compressing, drop-in replacement engine for MongoDB | Issue tracker: https://tokutek.atlassian.net/browse/MX/ |
+1 stars
from 703 · score 0.69
83.vovkos / doxyrest
A compiler from Doxygen XML to reStructuredText -- hence, the name. It parses XML databases generated by Doxygen and produces reStructuredText for the Python documentation generator Sphinx.
- documentation-tool
- documentation-generator
- sphinx-doc
- restructured-text
- lua
- template-engine
+1 stars
from 311 · score 0.69
84.tora-tool / tora
TOra is an open source SQL IDE for Oracle, MySQL and PostgreSQL dbs
+1 stars
from 295 · score 0.69
85.larpon / QtFirebase
An effort to bring Google's Firebase C++ API to Qt + QML
+1 stars
from 290 · score 0.69
86.d-led / influxdb-cpp-rest
Simple C++ InfluxDB client via MS C++ REST SDK + RxCpp for batching (Windows/OSX/Linux) + a C wrapper
- influxdb
- rxcpp
- batching
- client
- time-series
- cross-platform
- +2 more
+1 stars
from 50 · score 0.69
87.midwork-finds-jobs / duckdb-web-archive
DuckDB extension to fetch pages from Wayback Machine & Common Crawl
+1 stars
from 22 · score 0.69