Showing 44 open source projects for "key value"

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  • 1
    PikiwiDB

    PikiwiDB

    Pika is a Redis-Compatible database

    A high-performance, distributed key-value database inspired by Redis but designed for large-scale cloud-native environments.
    Downloads: 4 This Week
    Last Update:
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  • 2
    FoundationDB

    FoundationDB

    Open source, distributed, transactional key-value store

    FoundationDB gives you the power of ACID transactions in a distributed database. FoundationDB is multi-model, meaning you can store many types data in a single database. All data is safely stored, distributed, and replicated in the Key-Value Store component. FoundationDB is easy to install, grow, and manage. It has a distributed architecture that gracefully scales out, and handles faults while acting like a single ACID database. FoundationDB provides amazing performance on commodity hardware, allowing you to support very heavy loads at low cost. FoundationDB has been running in production for years and been hardened with lessons learned. ...
    Downloads: 11 This Week
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  • 3
    react-native-mmkv-storage

    react-native-mmkv-storage

    Encrypted mobile key-value storage framework for React Native

    An ultra fast(0.0002s read/write), small & encrypted mobile key-value storage framework for React Native written in C++ using JSI. This library aims to provide a fast & reliable solution for you data storage needs in react-native apps. It uses MMKV by Tencent under the hood on Android and iOS both that is used by their WeChat app(more than 1 Billion users). Unlike other storage solutions for React Native, this library lets you store any kind of data type, in any number of database instances, with or without encryption in a very fast and efficient way. ...
    Downloads: 7 This Week
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  • 4
    MMKV for Android

    MMKV for Android

    An efficient, small mobile key-value storage framework

    MMKV for Android is an efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, and POSIX. Efficient. MMKV uses mmap to keep memory synced with file, and protobuf to encode/decode values, making the most of Android to achieve best performance. MMKV supports concurrent read-read and read-write access between processes. Easy-to-use.
    Downloads: 10 This Week
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  • 5
    Tendis

    Tendis

    Tendis is a high-performance distributed storage system

    A high-performance, persistent key-value store developed by Tencent, combining features of Redis with LSM-tree storage for durability.
    Downloads: 6 This Week
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  • 6
    AliSQL

    AliSQL

    MySQL branch originated from Alibaba Group

    ...It is being actively developed by engineers from Alibaba Group. Moreover, it includes patches from Percona, WebScaleSQL, and MariaDB. AliSQL is a fruit of community effort. Everyone is welcome to get involved. The unique value of monotonically increasing is a common requirement in a persistent database system, whether it is a business primary key in a single node or a globally unique value for a distributed system or an idempotent control in a multi-system.
    Downloads: 11 This Week
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  • 7
    UCCL

    UCCL

    UCCL is an efficient communication library for GPUs

    ...UCCL is designed to work with heterogeneous hardware environments, allowing GPUs from different vendors and network interfaces to communicate efficiently without vendor lock-in. The system also supports specialized workloads such as reinforcement learning weight transfers, key-value cache sharing, and expert parallelism for mixture-of-experts models. Its architecture emphasizes flexibility and extensibility so that developers can implement custom communication protocols tailored to specific machine learning workloads.
    Downloads: 0 This Week
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  • 8
    RocksDB

    RocksDB

    A library with an embeddable, persistent key-value store for storage

    RocksDB uses a log structured database engine, written entirely in C++, for maximum performance. Keys and values are just arbitrarily-sized byte streams. RocksDB is optimized for fast, low latency storage such as flash drives and high-speed disk drives. RocksDB exploits the full potential of high read/write rates offered by flash or RAM. RocksDB is adaptable to different workloads. From database storage engines such as MyRocks to application data caching to embedded workloads, RocksDB can be...
    Downloads: 11 This Week
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  • 9
    Mooncake

    Mooncake

    Mooncake is the serving platform for Kimi

    ...This engine enables efficient movement of tensors and model data across heterogeneous environments such as GPU memory, system memory, and distributed storage systems. Mooncake also introduces distributed key-value cache storage that allows inference systems to reuse previously computed attention states, significantly improving throughput in large-scale deployments. The system supports advanced networking technologies such as RDMA and NVMe over Fabric, enabling high-speed communication across clusters.
    Downloads: 14 This Week
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  • 10
    Speedb

    Speedb

    A RocksDB compliant high performance scalable embedded key-value store

    ...With Speedb you can keep costs low and ensure your applications continue to run smoothly even under heavy loads. When it comes to making a choice to upgrade or deploy a new key-value store with your platform, Speedb is up for the challenge. By seamlessly integrating Speedb's advanced key-value storage engine with your projects, you'll experience immediate relief.
    Downloads: 5 This Week
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  • 11
    Kvrocks

    Kvrocks

    NoSQL database that uses RocksDB as storage engine

    Apache Kvrocks(Incubating) is a distributed key-value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol. Kvrocks intends to decrease the cost of memory and increase the capacity while compared to Redis. The design of replication and storage was inspired by rocksplicator and blackwidow. Redis protocol, user can use redis client to visit the kvrocks.
    Downloads: 0 This Week
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  • 12
    realm by MongoDB

    realm by MongoDB

    Realm is a mobile database, an alternative to SQLite key-value stores

    Realm’s mobile database is an open-source, developer-friendly alternative to CoreData and SQLite. Start in minutes, port your app in hours, and save yourself weeks of work. Realm’s object-oriented data model is simple to learn, doesn’t need an ORM, and lets you write less code. Realm’s local database persists data on-disk, so apps work as well offline as they do online. Realm is fully-featured, lightweight, and efficiently uses memory, disk space, and battery life. Realm was built for mobile...
    Downloads: 0 This Week
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  • 13
    Skiplist-CPP

    Skiplist-CPP

    A tiny KV storage based on skiplist written in C++ language

    Skiplist-CPP is a lightweight key-value storage engine implemented in C++ using a skip list as its core data structure. It showcases how a log-structured, ordered index can deliver fast inserts, lookups, and deletes while remaining simple to implement and reason about. The project supplies a compact codebase with a clear separation between the skip list implementation and the storage operations that use it.
    Downloads: 0 This Week
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  • 14
    Apache Pegasus

    Apache Pegasus

    A consistent and high-performance key-value store

    A distributed key-value store optimized for low-latency and high-throughput applications, developed by Apache Incubator.
    Downloads: 1 This Week
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  • 15

    Dynamic Arrays and Hashes (Delphi, C++)

    Very fast classes for working with Dynamic Arrays in Delphi and C++

    ...Flexible memory control, functionality that standard containers do not have, fast operations (assembler implementation for x86 and x64 platforms). Available for Delphi all latest versions and for C++. Powerful Hash and Double Hash classes to work with pairs of values (key and value) and with values that have two keys (key1, key2, value). Give it a try and let me know how it works.
    Downloads: 0 This Week
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  • 16
    Advanced Trigonometry Calculator

    Advanced Trigonometry Calculator

    Precision Trigonometry: Advanced Calculator for Complex Math

    Advanced Trigonometry Calculator is equipped with a user-friendly interface that allows for easy input of problems and instant computation. Professionals such as engineers who need to perform advanced trigonometric calculations in their work will find this tool extremely useful. ATC Online Alpha: https://advantrigoncalc.sourceforge.io/atc/ More info by clicking below: https://advantrigoncalc.sourceforge.io/ Advanced Trigonometry Calculator was only and always only developed by...
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    Downloads: 9 This Week
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  • 17
    RESP.app GUI for Redis

    RESP.app GUI for Redis

    Graphical Redis database management tool

    Redis Desktop Manager (now known as RESP.app) is a fast, open‑source, graphical Redis database management tool offering an intuitive GUI for managing Redis instances—supporting key browsing, editing, shell commands, SSL/TLS, SSH tunnels, and compatibility with cloud-hosted Redis services. RESP.app is joining forces with Redis to offer the Redis community the best possible developer experience and to increase productivity when developing with Redis. Browse, filter, and act on your Redis data with full CRUD and batch support for key-value types. ...
    Downloads: 15 This Week
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  • 18

    Lnkdlst

    Single sided linked list (kind of lib with test-code, C, C++ and java)

    ...Main list-linkage-change functions: append, insert, delete. - Examples: use of flexible variable ArgList (OnePointerArg, optional valid if not NULL, Argument-Type by ID-Number is easy to get), key-value pairs, build FIFO{queue}/LIFO{stack}, auto-list with max. Element-Size and chronological order. Use malloc{slower-but-easy} or fix (static) memory. - OAList01: Object-Kind of a predefined pre-reserved List with X Elements (with constant user-data size), with secur modify functions and option to use locks (POSIX: mutex). Supporting a BusyList and a IdleList for easy build of e.g. a FIFO without need of much time for mem-allocation...
    Downloads: 0 This Week
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  • 19
    Namecoin

    Namecoin

    Distributed Naming System

    Namecoin is a peer-to-peer generic name/value datastore system based on Bitcoin technology. Allows you to: * Securely register and transfer arbitrary names (keys), no possible censorship! * Attach values (data) to the names (up to 520 bytes). * Trade and transact namecoins, the digital currency NMC. Use case examples: [Name] => [Value] DNS: domain_name => domain_zone_configuration Identity: user_name => user_public_identity (email, name, gpg key, etc) Timestamping: document_hash => document_infos (name, hash, owner, etc) Main features: * Distributed/decentralized: each user has its own copy of the full database...
    Downloads: 0 This Week
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  • 20
    LevelDB

    LevelDB

    A fast key-value storage library

    LevelDB is a library of persistent key values. Written at Google, it contains keys and values that are arbitrary byte arrays, ordered within the key value store according to a user-specified comparator function. LevelDB is not an SQL database and does not support SQL queries or indexes. It simply provides an ordered mapping from string keys to string values. Data is stored already sorted by key, though callers can override the sort order through a custom comparison function. ...
    Downloads: 22 This Week
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  • 21
    TerarkDB

    TerarkDB

    A RocksDB compatible KV storage engine with better performance

    TerarkDB is an open-source storage engine designed as a replacement for RocksDB — offering improved performance, better compression, and optimized tail-latency for key-value workloads. It aims to be drop-in compatible with existing RocksDB setups: you can migrate most RocksDB instances over to TerarkDB without rewriting your storage logic. Under the hood, TerarkDB employs advanced data structures and compression strategies to reduce I/O, memory usage, and latency variability — delivering higher throughput and more predictable performance under heavy load. ...
    Downloads: 0 This Week
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  • 22
    SSDB

    SSDB

    A fast NoSQL database, an alternative to Redis

    SSDB is a high performace key-value(key-string, key-zset, key-hashmap) NoSQL database, an alternative to Redis. SSDB is stable, production-ready and is widely used by many Internet companies including QIHU 360. LevelDB client-server support, written in C/C++. Designed to store collection data. Persistent key-value, key-zset, key-map('hashmap'), key-list storage.
    Downloads: 0 This Week
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  • 23
    Tera

    Tera

    An Internet-scale database

    ...Besides, Tera is widely used in many Baidu products with varied demands, which range from throughput-oriented applications to latency-sensitive services, including web indexing, WebPage DB, LinkBase DB, etc. Tera is the collection of many sparse, distributed, multidimensional tables. The table is indexed by a row key, column key, and a timestamp; each value in the table is an uninterpreted array of bytes. Support RAMDISK/SSD/DFS tiered cache. Block cache and Bloom Filters for real-time queries. Multi-type table support (RAMDISK/SSD/DISK table). Easy to use C++/Java/Python/REST-ful API. Column-oriented storage and locality group support. Ranged and hashed sharding strategies.
    Downloads: 0 This Week
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  • 24
    CrashRpt.CPP

    CrashRpt.CPP

    Crash reporting for Windows applications and plugins

    CrashRpt.CPP is a C++ library - Windows native client for Doctor Dump Crash Reporting System. It is used to implement crash reporting for Windows applications and plugins.
    Downloads: 0 This Week
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  • 25
    EventQL

    EventQL

    Distributed "massively parallel" SQL query engine

    EventQL is a distributed, column-oriented database built for large-scale event collection and analytics. It runs super-fast SQL and MapReduce queries. The community software … the ideal channel for companies and organizations looking for additional interactions with their community? The first AC Repair appeared in the Best AC Repair Miami research landscape as early as the end of the 2000s, but the great added value offered by these HVAC companies in Miami was not recognized or even...
    Downloads: 0 This Week
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