Lib.rs

redb

Rust Embedded DataBase

tantivy

Search engine library

indicium

in-memory search for collections and key-value stores

oxigraph

a SPARQL database and RDF toolkit

sonic-server

Fast, lightweight and schema-less search backend

fjall

LSM-based key-value storage engine

persy

Transactional Persistence Engine

surrealdb

A scalable, distributed, collaborative, document-graph database, for the realtime web

vortex-array

Vortex in memory columnar data format

dittolive-ditto

Ditto is a peer to peer cross-platform database that allows mobile, web, IoT and server apps to sync with or without an internet connection

grovedb

Fully featured database using balanced hierarchical authenticated data structures

datafusion-python

Apache DataFusion DataFrame and SQL Query Engine

surrealdb-nightly

A nightly release of the surrealdb crate

tantivy-cli

Command line interface for Tantivy, a search engine library

datafusion-functions-json

JSON functions for DataFusion

seekstorm

Search engine library & multi-tenancy server

lancedb

serverless, low-latency vector database for AI applications

native_db

Drop-in embedded database

furdb

A minimal Database Management System that prioritizes storage space usage and fast lookup/query times

vortex-datafusion

Apache Datafusion integration for Vortex

tonbo

An embedded persistent KV database in Rust

rustdb

SQL database

humus

A composting database. This is a small experiment in deliberate data decaay: A simple in-memory database that slowly forgets the things that you don't revisit.

polars-lazy

Lazy query engine for the Polars DataFrame library

dbutils

Utils for developing databases

slatedb

A cloud native embedded storage engine built on object storage

izihawa-tantivy-sstable

sstables for tantivy

terminus-store

a triple store library

moiradb

An experimental deterministic database

darkbird

HighConcurrency, RealTime, InMemory storage inspired by erlang mnesia

pickledb

A lightweight and simple key-value store written in Rust, heavily inspired by Python's PickleDB (https://pythonhosted.org/pickleDB/)

marble

garbage-collecting on-disk object store

worterbuch

A message broker / database hybrid

obsidian-cli

A CLI for managing obsidian vaults, notes and databases

tracksync

A command-line tool to manage music library syncing to neatly ordered directories

parquet_aramid

Query engine using Parquet tables as a Key-Value store

datafusion-functions-nested

Nested Type Function packages for the DataFusion query engine

sanakirja

Copy-on-write datastructures, storable on disk (or elsewhere) with a stable format

buffdb

Embedded storage at the speed of light

m-bus-parser

parsing M-Bus frames

rowboat

A package for working with row/column/cell structured data AKA dataframe

shmap

A key-value store based on linux shared-memory files (shm) for persisting state across program restarts

dfsql

SQL REPL for Data Frames

orderwal

A generic-purpose, atomic, ordered, zero-copy read, zero-cost (in-place) write, Write-Ahead Log implementation for Rust

polars-expr

Physical expression implementation of the Polars project

redsumer

Lightweight implementation of Redis Streams for Rust

re_dataframe

High-level query APIs

small_uid

a u64 bits lexicographically sortable unique identifier implementation

nebari

ACID-compliant database storage implementation using an append-only file format

sourisd

Daemon for SourisDB

searchy

Search index (in-memory), that can be constructed and searched using a bag of words model, with cosine similarity scoring based on tf-idf. Supports multiple search terms, permissions…

qubl-rs

Low level And flexible query builder that gives you full control of your queries

airomem

persistence library inspired by Prevayler and @jarekratajski

izihawa-tantivy-columnar

column oriented storage for tantivy

froogle

A local Search Engine

cityhasher

A pure Rust implementation of Google's CityHash hashing algorithm

vortex-roaring

Vortex roaring bitmap arrays

bbolt-rs

port of the Bolt database

vortex-runend

Vortex run end encoded array

vectordb

LanceDB: A serverless, low-latency vector database for AI applications

entropy-game

Entropy, a game

velarixdb

An LSM Storage Engine focused on reduced IO amplification

indradb

A graph database server

icbiadb

I can't believe it's a database | Simple embedded 3-in-1 database

izihawa-tantivy

Search engine library

mrflagly

No nonsense feature flagging system

crepedb

An versioned and forkable embedded Key-Value database

myval

Lightweight Apache Arrow data frame

structsy

single file structs database

grit-pattern-matcher

Pattern definitions and core matching logic for GritQL

skipdb

An embedded, in-memory, zero-copy, atomicity, consistency, MVCC, almost lock-free and serializable snapshot isolation database engine

struct_db

Drop-in embedded database

ohmydb

A light-weight local json database

eyros

multi-dimensional interval database

aol

Generic purpose append only log implementation

polars-utils

Private utils for the Polars DataFrame library

frugalos

Frugal Object Storage

tbl-cli

tbl is a tool for reading and editing tabular data files

moogle

data structures for relational code

re_chunk_store_ui

Display the contents of chunk stores

ghaladb

LSM tree based key value store with keys and values separation

tantivy-sstable

sstables for tantivy

datafusion-functions-array

Array Function packages for the DataFusion query engine

versatile-data

databases that has convenient datasets that group together commonly used fields and gives you the flexibility to create your own fields

vegafusion-runtime

VegaFusion Runtime

disk-mpmc

on-disk mpmc

noise_search

Nested Object Inverted Search Engine

ng-oxigraph

a SPARQL database and RDF toolkit. fork for NextGraph

axum_session_surreal

📝 Surreal Persistent Database layer for axum_session

libimagerror

imag core distribution

simple-stream

Building blocks for streaming chunks of data over io::Read and io::Write impls

simplebase

database library

doc_store

document search by hnsw

quicksearch

Configurable quick search engine shortcuts

tantivy-columnar

column oriented storage for tantivy

mini-rag

100% Rust implementation of a vector storage database with on disk persistency

syn-select

A lightweight selector engine for searching Rust source code

surrealdb-core-nightly

A nightly release of the surrealdb-core crate

xapian-rs

Rust bindings for the Xapian search engine

nodb

A lightweight and simple key-value store written in Rust

tickv

(Tiny Circular Key Value) is a small file system allowing key value pairs to be stored in Flash Memory

graphannis-cli

command-line interface to the new backend implementation of the ANNIS linguistic search and visualization system

typed-sled

Sled with types instead of bytes

gsgdt

Generic Stringly Typed Graph Datatype

libqueued

queued

xapian-rusty

Rust bindings to Xapian

person_info

一个库用于记录个人信息

shortcut

an indexed, queryable column-based storage system

fn-store

A dynamic persistent value store using closure type as key and storing its return value

tectonicdb

server

avlon-db

embedded struct database wrapper based on Sled

tantivy-common

common traits and utility functions used by multiple tantivy subcrates

cannyls

Embedded persistent key-value storage optimized for random-access workload and huge-capacity HDD

doublets

Modular framework to automation by automation

langmore

A KV Store Based On Write-Ahead Log

wiredtiger-rs

Rust bindings for libwiredtiger

alicedb

Database for big data

db-core

dbms engine

sorted_array

A sorted array data structure adapted from StackMap

duckdb-server

DuckDB Server for Mosaic

wal3

write-ahead-logging library

shared-ids

New types for different IDs

ntap-db-udp-service

datafusion-optimizer

DataFusion Query Optimizer

tantivy-uffd

Query a remote tantivy index with HTTP range requests

terraphim_types

Core types crate for Terraphim AI

raindb

A persistent key-value store based on an LSM tree implemented in Rust

search-api

Search Engine Result scraping

pallet

Document store built with sled and tantivy

rustque

fast on disk perstant memeory mapped que for rust it stores Vec<u8> to a file on a disk

local-jcs-store

Store a directory of JSON objects, indexed by a cannonical hash

bloomur

Bloom filter for databases

ancla

command line tool of golang's bolt database

tavily

A tiny tool for calling Tavily's REST API in the simplest way!

valog

A lock-free, generic, lightweight value log

graphile_worker_shutdown_signal

Migrations package for graphile_worker, a high performance Rust/PostgreSQL job queue

vortex-datetime-dtype

Vortex datetime extension dtype

kermit-db

Relational databases used in Kermit

hkvdb

key-value store tracking historical information

reporters-db

An unoffical port of the freelawproject's database of court reporters

surql-definition

procedural macro for generating SurrealDB table and field definitions

dbcc

Compiles data base CAN (dbc) files into Rust code

teddy

A SIMD-accelerated multistring searcher

vortex-schema

Vortex file schema abstraction

mindmap

Search your notes at the speed of thought

netlistdb

Heterogeneous VLSI circuit netlist database with support for vector nets, hierarchical modules, assignments, etc

docdb

A lightweight and simple key-value store written in Rust

nu_plugin_polars

Nushell dataframe plugin commands based on polars

quitch

An attempt to reimplement parts of sqitch

mmdb-grpc

The gRPC service that provides a query to Maxmind's GeoLite2 databases

mtbl

Bindings to the MTBL C library (https://github.com/farsightsec/mtbl)

shared-mime-embedded

Embedded copy of FreeDesktop Shared MIME data

pstream

A persistent byte stream over block storage

roogle-engine

API search engine

wild-doc-server

wild-doc server

rsdb

a flash-sympathetic persistent lock-free B+ tree, pagecache, and log

spyglass-lens

A small library for reading/writing spyglass lens files

tfio

that provides a Transaction-like interface that are traditionally used in databases on FileIO operations

bonsaidb-local

Local database storage for BonsaiDb

fs2db

migration helper

json_store

JSON STORE

sysadmin-bindings

Rust bindings for StarryInternet/sysadmin. Sysadmin is an embedded database and system configuration tool

caves

A collection of embedded, thread-safe key-value stores in Rust

tantivy-query-grammar

Search engine library

bjsmiley-surrealdb

A scalable, distributed, collaborative, document-graph database, for the realtime web

uuid64rs

UUID v4 (random) Rust crate with an additional custom base 64 encoding which is web and database friendly

grit-util

functions for GritQL and associated tools

izihawa-tantivy-query-grammar

Search engine library

alex-db-server

AlexDB server

encrypted-sled

encryption wrappers to a sled database

bunbun

Re-implementation of bunny1 in Rust

hive-mind

key-value database with easy struct support powered on sled

dbeel

fast and minimal distributed thread-per-core document database

etwin_link_store

Link store implementation

indradb-lib

A graph database library

sqlo

Syntactic sugar for sqlx. Sqlo is another attempt to make a nice/pleasant API in Rust using relational database. Sqlo is built on top of sqlx and uses sqlx macros so you keep all the…

koit-toml

asynchronous, pure-Rust, structured, embedded database

vortex-sampling-compressor

Vortex compressor that uses statistical sampling

mhdb

Pure rust embeddable key-value store database

polars-pipe

Lazy query engine for the Polars DataFrame library

koit

asynchronous, pure-Rust, structured, embedded database

tantivy-stacker

term hashmap used for indexing

fcs_rs

Basic tool for manipulating and analyzing Flow Cytometry Standard (FCS) files

terraphim-markdown-parser

Terraphim Markdown Parser

libimagrt

imag core distribution

wired

WIP: Collection of embeddable database models for Rust

macrodb

Macro-generated in-memory relational database for Rust

vec-embed-store

thin wrapper around LanceDb (VectorDb) meant to provide a means to create/store/query embeddings in a LanceDb without the need to grok the lower level Arrow/ColumnarDb tech

memorydb

in-memory implementation of hashdb

rucksack-db

The rucksack encrypted database

syn-select-next

A lightweight selector engine for searching Rust source code

roo_engine

Roo is a smart bookmarking and productivity tool that works as a custom search engine for your browser

banyc_polars_util

Banyc's polars util

simple-raft

A minimal implementation of the Raft consensus algorithm

upend

A user-oriented all-purpose graph database

v11

A data engine for Data Oriented Design

polygraph

A multiple-interconnected graph library or in-memory relational database

grebedb

Lightweight embedded key-value store/database backed by files in a virtual file system interface

ella

A streaming time-series datastore for low-latency applications

bincode-sled

Sled with types instead of bytes. Powered by bincode-v2

crepedb-redb

An versioned and forkable embedded Key-Value database

vegafusion-dataframe

VegaFusion's DataFrame and Connection traits

trifid_api_migration

Database migrations for trifid-api

daybreak

A modular and configurable database, continuation of the Rustbreak project

background-jobs-sled-storage

Sled storage backend for background-jobs

pluginop-common

Common structures for the pluginop library

ejdb2

Binding for EJDB2, a single file embedded no-sql database

sleded

Minimalist API for storing data effortlessly persistently to a file

feophant

A SQL database server written in Rust and inspired by PostreSQL

cube-query

querying the CubeMX database

vortex-all

Vortex file format with all builtin codecs and a sampling compressor

dtlog

A log for tracking discard stats of multi-files databases

rrd

Bindings to librrd to create and interact with round robin databases created with Tobias Oetiker's rrdtool (https://www.rrdtool.org/)

tugraph-plugin-util

A helper crate for writing plugins for TuGraph

bin_store

BINCODE STORE

timestore

Fully serializable on-disk datastore for time data

re_data_store

An in-memory time series database for Rerun log data, based on Apache Arrow

tantivy-ik

chinese segment, ik-rs for tantivy

sdb

a user-friendly wrapper for sanakirja database

paradedb-tantivy

Search engine library

whitepool

lightweight, generic pooling library for Rust+Tokio inspired by Elixir poolboy

cubers

Cube data type for rust

tinkv

A fast and simple key-value storage engine

poke-engine

A Pokemon battle engine that can be used to search through the state space of a Pokemon battle

find-places-db

Quick and dirty crate for finding a user's local places databases

reindexer-rs

Reindexer library for Rust

surrealdb-core-alpha

A alpha release of the surrealdb-core crate

datafusion-physical-optimizer

DataFusion Physical Optimizer

append_db

append based state for applications over popular databases

yttrium_key_base

Common functionality shared between Yttrium and its plugins

hfq_rs

optimized for multithreading and enhanced performance using Polars for dataframe operations, designed to analyze circuit files for josim and determine the operating margins of specified circuit elements

tempdb_cockroach

Temporary databases for unit testing

append-log

Append-only log for fail-safe backups

redrust

port of the popular Redis database system written in Rust programming language. This port aims to provide all the features of Redis while taking advantage of the Rust language's safety…

surrealdb-next

A next release of the surrealdb crate

stdbm

Sentences-Tags DataBase Manager: simple manager for databases with sentences-tags relationship

rustbreak

A modular and configurable database

arc-vector-rust

Rust client for Arc Vector Search Engine

grep-regex

Use Rust's regex library with the 'grep' crate

obkv

Optimized-bytes key and a value store

vortex-serde

Vortex Serialisation

indexed_map

HashMap wrapper where each value corresponds to a uniquely generated usize key

tqdb

Tiny Query Database (TQDB) is a small library for creating a query-able database that is encoded with json

black-jack

DataFrame / Series / general data processing in Rust

nu-cmd-dataframe

Nushell's dataframe commands based on polars

bonsaidb-client

Client for accessing BonsaiDb servers

text_index

Scan a text file, build a sorted index, persist it, query it

izihawa-tantivy-tokenizer-api

Tokenizer API of tantivy

emseries

an Embedded Time Series database

polars-row

Row encodings for the Polars DataFrame library

terraphim_middleware

Terraphim middleware for searching haystacks

radish-types

Types for interact with Radish Database

readb

efficient, and modular embedded read-first key-value database in Rust

collecting-hashmap

A hashmap that will store multiple values for a key

mmdb_core

A std-collection-like database

MMDB_Server

{InDev} A simple,easy to use database server

minigrep_flict

Simplest text-in-file search engine from rust book

newbee

rdb streamed parser

dwal

A KV Store Based On Write-Ahead Log

cvicko2ak

start

toshi

A full text search engine based on Tantivy

index

a flash-sympathetic persistent lock-free B+ tree

stors

File storage database

inv

Command Line Inventory Manager. Prevent food waste and never lose track of your items!

structsy_tools

Tools for structsy embedded dbms

simple_wal

write-ahead-logging crate

bitrust

Bitcask, usable as a binary or a library

v-common-search

common part of the veda platform

perlin

A lazy, zero-allocation and data-agnostic Information Retrieval library

json_db_rs

Database for simple projects

qinpel-srv

QinpelSrv (Qinpel Server) is a library and a command program that servers public files, graphical user interfaces, file system access with authorization, command programs dispatchs…

combid

Generate numeric identifiers

nixterm

A terminal library for rust

tulip-sled-util

wrapper for working with sled in a more structured manner

kiln

A library-only relational database

tuple_storage

A type-safe and small table engine for any Tuple of Ints

dinglebit-store

simplified storage interface

klub_stores

Klub database interface

kupo

debugger for moogle, logic programming language

chord-dht

A DHT implementation in Rust based on Chord with high peformance and data replication

kite

Search engine library

jsondb

JSON-based """embedded database""" library

polars-plan

Lazy query engine for the Polars DataFrame library

vector

The package provides a vector database allowing for efficient search of nearest neighbors

ohca-utstein

Utstein export script for the OHCA registry

lsmdb

efficient storage engine that implements the Log-Structured Merge Tree (LSM-Tree) data structure, designed specifically for handling key-value pairs

rumdb

Blazing fast key-value storage basec on Bitcask whitepaper

baildon-glue

SQL Database

kafi

Super simple persistent key value store library for Rust

ferrumDF

A data frame library written to work with my ml crate ferrumML

fs_scraper

A scraper for FjalorShqip

quickwit-config

Quickwit configuration

fuzzy-select

Fuzzy select using Nucleo as matching engine

infinitree-backends

Embedded, encrypted database with tiered cache -- backends

tinysearch

A tiny search engine for static websites

fiat-lux

Offline terminal-accessible Bible

mdbx

libmdbx rust wrapper

grep-matcher

A trait for regular expressions, with a focus on line oriented search

arroyo-udf-common

Common utilities for the Arroyo UDF FFI API

lsm-tree

A K.I.S.S. implementation of log-structured merge trees (LSM-trees/LSMTs)

materialized-view

incremental materialized views for the masses

tiny-docs-se

Docs Search Engine

libimagentrylink

imag core distribution

simple-triplestore

graph database for storing triples with support for custom node and edge properties

codd

minimal in-memory database with relational algebraic expressions as queries

bulletin-board-server

Object storage for ArrayObject for debugging and data taking purposes

polars-sql

SQL transpiler for Polars. Converts SQL to Polars logical plans

alex-db-lib

AlexDB library

grafite

Range Filter

prevayler-rs

System prevalence in rust

mtbl-sys

FFI Bindings to the MTBL C library (https://github.com/farsightsec/mtbl)

reasonable

An OWL 2 RL reasoner with reasonable performance

ballista-executor

Ballista Distributed Compute - Executor

terraphim_service

Terraphim service for handling user requests and responses

typedb

persistent generic HashMap/Key-value store

tsxlib

timeseries library

camelliakv

Embedded persistent key-value storage optimized for random-access workload and huge-capacity HDD

izihawa-tantivy-common

common traits and utility functions used by multiple tantivy subcrates

ng-repo

Repository library of NextGraph, a decentralized, secure and local-first web 3.0 ecosystem based on Semantic Web and CRDTs

tantivy-tokenizer-api

Tokenizer API of tantivy

tmfalloc

Transactional memory-mapped file allocator

blobary

place for blobs

queued

Fast zero-configuration single-binary simple queue service

rify

RDF reasoner that operates on RIF-like conjunctive rules. Outputs a machine readable proof of some claim which can be cheaply verified.

brassfibre

multiple-dtype columner storage, known as DataFrame in pandas/R

edma_storage

EDMA: Embedded Database Management for All

dbkit-engine

A columnar query execution engine

binstore

key-value store written in Rust. Uses its own compact file format.

sparkv

Expirable in-memory key-value store

palletizer

self-hosted Cargo registry

surrealdb-core-next

A next release of the surrealdb-core crate

constdb

fast read-only embedded key value datastore

fastdivide

partial port of libdivide. It makes it possible to reduce the cost of divisions.

suraft

extended Raft algorithm

possum-db

concurrent disk-backed cache supporting efficient direct file I/O, transactions, and snapshots using file cloning and sparse files

datafusion-physical-expr-common

Common functionality of physical expression for DataFusion query engine

opensrv-clickhouse

Bindings for emulating a ClickHouse server

pagecache

lock-free pagecache and log for high-performance databases

polars-mem-engine

In memory engine of the Polars project

bonsaidb-server

Database server for BonsaiDb

dw-datastore

deskwatch utility to store data

lrdf

Commandline tool to generate a dataframe from Oxford Nanopore FastQ

ella-common

Shared types and traits for the ella datastore

disk-ringbuffer

lock free on disk ringbuffer to be used in the implementation of Franz

easy-rest-api

creating a HTTP API with minimal setup

quickwit-common

Util crate of quickwit

grad

aggregate, store, query and visualize your metrics, all in one tool

kafka-to-worterbuch

Dump kafka topics into a Wörterbuch

gguppy_data

Basic types and traits used for gguppy dataframe access

bable

Badger's high performance sst table implementation

tigers

DataFrame library for Rust, inspired by Pandas

echodb

An embedded, in-memory, immutable, copy-on-write database engine

arroyo

distributed stream processor that lets users ask complex questions of high-volume real-time data by writing SQL. This CLI can be used to run Arroyo clusters in Docker

surrealdb-core-beta

A beta release of the surrealdb-core crate

xunmi

A user-friendly search library base on tanvity

mmdb

A std-collection-like database

polars-error

Error definitions for the Polars DataFrame library

sled

Lightweight high-performance pure-rust transactional embedded database

ella-engine

Core engine implementation for the ella datastore

sled-native

a C-compatible API for sled

reindexer-sys

FFI bindings of Reindexer

waterark

Watermark for implementing optimistic SSI (Serializable Snapshot Isolation) transactions

dartlib

Disk backed concurrent Adaptive Radix Tree implementation, with optional generations

flinch

in-memory database

wild-doc-webserver

still in development

surrealdb-alpha

A alpha release of the surrealdb crate

bonsaidb-utils

used within BonsaiDb

MMDB_Client

{InDev} A simple,easy to use database server

kv-crud-core

Core abstractions for multiple kv-stores