ClickHouse® is a real-time analytics database management system
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DuckDB is a high-performance analytical database system
A modern replacement for Redis and Memcached
The MongoDB Database
Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:
- database-browser
- sqlite
- sqlitebrowser
- c-plus-plus
SQL powered operating system instrumentation, monitoring, and analytics.
NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB
- nosql
- c-plus-plus
- scylla
- seastar
C++ Parallel Computing and Asynchronous Networking Framework
🥑 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
MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.
- search-engine
- search
- mysql
- sphinxsearch
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
The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.
- c-plus-plus
- xml
- json
- networking
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.
- amazon-web-services
- database
- fulltext-search
- json
SSDB - A fast NoSQL database, an alternative to Redis
High-performance proxy for MySQL and PostgreSQL
Pikiwidb is a Redis-Compatible database developed by Qihoo's infrastructure team.
AliSQL is a MySQL branch originated from Alibaba Group. Fetch document from Release Notes at bottom.
YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions
- database
- distributed
- sql
- dbms
TranslatedC++ high-performance distributed server framework, webserver, websocket server, custom tcp_server (including logging module, configuration module, thread module, coroutine module, coroutine scheduling module, IO coroutine scheduling module, hook module, socket module, bytearray serialization, http module, TcpServer module, Websocket module, Https module, etc., Smtp email module, MySQL, SQLite3, ORM, Redis, Zookeeper)
- cpp
- distribution
- framework
- high-performance
High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.
- graph-algorithms
- graph-database
- graph-analysis
- kafka
Apache Kvrocks is a distributed key value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol.
macOS Quick Look extension for Markdown files.
- quicklook-extension
- quicklook-plugin
- markdown-viewer
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