1.prometheus / prometheus
The Prometheus monitoring system and time series database.
- monitoring
- metrics
- alerting
- graphing
- time-series
- prometheus
- +1 more
Ranked by Attention Score: stars gained over the last 30 complete days
1–100 of 245 by Attention Score · Oct 6, 2026 – Nov 4, 2026 (UTC)
The Prometheus monitoring system and time series database.
ClickHouse® is a real-time analytics database management system
Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
PostgreSQL backup tool with Point-In-Time-Recovery and restore verification
Free universal database tool and SQL client
LMCache: Supercharge Your LLM with the Fastest KV Cache Layer
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
Reconcile stuck AI-agent tasks after restarts and timeouts. Preview SQLite changes, close stale delivery states, and never guess success.
Dolt – Git for Data
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
Search infrastructure for AI
VictoriaMetrics: fast, cost-effective monitoring solution and time series database
Apache Doris is a real-time analytics and hybrid search database for AI agents.
🔎 Open source distributed and RESTful search engine.
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
Distributed reliable key-value store for the most critical data of a distributed system
Streaming replication for SQLite.
Official successor to conduwuit
Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.
A lightweight, lightning-fast, in-process vector database
Embeddable Postgres with real-time, reactive bindings.
TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.
🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.
FoundationDB - the open source, distributed, transactional key-value store
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
QuestDB is a high performance, open-source, time-series database
Cloud-native OSS search engine for observability
OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.
Flyway by Redgate • Database Migrations Made Easy.
The Prisma ORM: write your application in TypeScript with human-readable queries instead of SQL. Host your database on Prisma Postgres and your app on Prisma Compute.
A distributed, fast open-source graph database featuring horizontal scalability and high availability
Declarative schema migrations with schema-as-code workflows
A Minimalistic Wrapper for IndexedDB
An open source multi-tool for exploring and publishing data
Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.
Scalable datastore for metrics, events, and real-time analytics
Portabase - Database backup & restore tool for PostgreSQL, MySQL, MsSQL, MariaDB, Firebird SQL, SQLite, MongoDB, Redis, Files and Docker Volume
Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
Vitess is a database clustering system for horizontal scaling of MySQL.
Docker-based local PHP+Node.js web development environments
Distributed transactional key-value database, originally created to complement TiDB
Apache Kvrocks is a distributed key value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol.
Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.
Cloud Database Manager
Seamless multi-primary syncing database with an intuitive HTTP/JSON API, designed for reliability
A safe, extensible ORM and Query Builder for Rust
Instant is the best backend for AI-coded apps. You get auth, permissions, storage, presence, and streams — everything you need to ship apps your users will love.
The agent platform built on sync.
The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/
A truly Open Source MongoDB alternative
Where data access meets operational intelligence
Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Extends Valkey and Redis with over 60 objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
Database anonymization and test data management
An powerful enhanced toolkit of MyBatis for simplify development
Fast key-value DB in Go.
high-performance graph database for real-time use cases
Apache DataFusion Ballista Distributed Query Engine
Header-only C++/python library for fast approximate nearest neighbors
Native PostgreSQL driver for the Rust programming language
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
A modern text/numeric/geo-spatial/vector indexing library for go
A library for debugging android databases and shared preferences - Make Debugging Great Again
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
The official home of the Presto distributed SQL query engine for big data
A fast PostgreSQL Database Client Library for Python/asyncio.
PostgreSQL zero-downtime migrations made easy
Next-generation full-text search library for Browser and Node.js
Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.
Gel supercharges Postgres with a modern data model, graph queries, Auth & AI solutions, and much more.
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
Apache Solr open-source search software
Type safe SQL builder with code generation and automatic query result data mapping
Database Subsetting and Relational Data Browsing Tool.
Efficient cache for gigabytes of data written in Go.
chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse
A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)
Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.
:kangaroo: - PouchDB is a pocket-sized database.
JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern
A fast Golang Redis client that supports Client Side Caching, Auto Pipelining, RDMA, etc.
Packer templates for building minimal Vagrant baseboxes for multiple platforms
Querybook is a Big Data Querying UI, combining collocated table metadata and a simple notebook interface.
Python CLI utility and library for manipulating SQLite databases
The Official Golang driver for MongoDB
Familiar asyncio ORM for python, built with relations in mind
Apache Ignite
Lightweight, fast and reliable key/value storage engine based on Bitcask.