3207 Open source projects that are alternatives of or similar to Cog

Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.

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🥑 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.

Bio4j abstract model and general entry point to the project

Lightning Memory Database (LMDB) for Java: a low latency, transactional, sorted, embedded, key-value store

EliasDB a graph-based database.

Python Driver for ArangoDB with built-in validation

One of the fastest embeddable key-value ACID database without WAL. libmdbx surpasses the legendary LMDB in terms of reliability, features and performance.

[mirror] Go语言开发的基于DRH(Deep-Re-Hash)深度哈希分区算法的高性能高可用Key-Value嵌入式事务数据库。基于纯Go语言实现，具有优异的跨平台性，良好的高可用及文件IO复用设计，高效的底层数据库文件操作性能，支持原子操作、批量操作、事务操作、多表操作、多表事务、随机遍历等特性。

Play detective on Reddit: Discover political disinformation campaigns, secret influencers and more

A redis protocol compatible nosql, it support multiple storage engines as backend like Google's LevelDB, Facebook's RocksDB, OpenLDAP's LMDB, PerconaFT, WiredTiger, ForestDB.

Java embedded nosql document store

KeyVast - A key value store

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Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more)

🔩 A relentless key-value store for the browser.

Fast key-value DB in Go.

Eclipse JNoSQL is a framework which has the goal to help Java developers to create Jakarta EE applications with NoSQL.

TypeDB: a strongly-typed database

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Lightweight and blazing fast key-value database written in pure Dart.

A slick BTree on disk based key value store implemented in pure Go

🏂 EJDB 2.0 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL). Websockets / Android / iOS / React Native / Flutter / Java / Dart / Node.js bindings. Docker image.

Source code of the ArangoDB online documentation

The skiplist based persistent key/value storage engine

Bitnami Redis Docker Image

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries. OrientDB Community Edition is Open Source using a liberal Apache 2 license.

Specification of the Cypher property graph query language

A cluster consistency platform

基于自然语言理解与机器学习的聊天机器人，支持多用户并发及自定义多轮对话

pickleDB is an open source key-value store using Python's json module.

A blazing fast library to create a functional dashboard for ESP8266 and ESP32

Global key-value store in the database

Document-oriented, embedded SQL database

Database constraints made easy for ActiveRecord.

The official ArangoDB JavaScript driver.

Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.

🔑A high performance Key/Value store written in Go with a predictable read/write performance and high throughput. Uses a Bitcask on-disk layout (LSM+WAL) similar to Riak.

GraphJin - Build APIs in 5 minutes with GraphQL. An instant GraphQL to SQL compiler.

A curated list of resources for graph databases and graph computing tools

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Universal database layer for the client, server & mobile devices. It's like Lego for databases.

LiteDB - A .NET NoSQL Document Store in a single data file - https://www.litedb.org

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Kotlin library to make easy using local document-oriented database in Android apps.

This is a image matching system for scalable and efficient matching of images from a large database. The basic idea is to compute perceptural hash value for each image and compare the similarity based on the pHash computed. Searching are scalable with the elasticsearch as the backend database.

An alternative way to interact with MongoDB databases from F# that allows you to use mongo-idiomatic constructs

Simple read-only comand-line interface to your Things 3 database

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Lightweight Redis data exploration tool

a persistent real-time key-value store, with the same redis protocol with powerful features

In-memory NoSQL database with ACID transactions, Raft consensus, and Redis API

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EF Core-like CouchDB experience for .NET!

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Vapor ORM (queries, models, and relations) for NoSQL and SQL databases