Lib.rs

tantivy

Search engine library

redb

Rust Embedded DataBase

sonic-server

Fast, lightweight and schema-less search backend

indicium

in-memory search for collections and key-value stores

surrealkv

A low-level, versioned, embedded, ACID-compliant, key-value database for Rust

oxigraph

a SPARQL database and RDF toolkit

vortex-array

Vortex in memory columnar data format

surrealdb-nightly

A nightly release of the surrealdb crate

persy

Transactional Persistence Engine

grovedb

Fully featured database using balanced hierarchical authenticated data structures

surrealdb

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

fjall

LSM-based key-value storage engine

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

datafusion-functions-aggregate

Traits and types for logical plans and expressions for DataFusion query engine

vortex-datetime-dtype

Vortex datetime extension dtype

datafusion-functions-json

JSON functions for DataFusion

polars-lazy

Lazy query engine for the Polars DataFrame library

tantivy-cli

Command line interface for Tantivy, a search engine library

slatedb

A cloud native embedded storage engine built on object storage

seekstorm

Search engine library & multi-tenancy server

dbutils

Utils for developing databases

native_db

Drop-in embedded database

pickledb

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

worterbuch

A message broker / database hybrid

rustdb

SQL database

datafusion-optimizer

DataFusion Query Optimizer

vortex-io

Core async and blocking IO traits and implementations, used by IPC and file format

izihawa-tantivy

Search engine library

cozo-ce-bin

Standalone Cozo database

terminus-store

a triple store library

vortex

file format with all builtin codecs and a sampling compressor

furdb

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

ekv

Key-value database for embedded systems, for raw NOR flash, using an LSM-Tree

tonbo

An embedded persistent KV database in Rust

darkbird

HighConcurrency, RealTime, InMemory storage inspired by erlang mnesia

buffdb

Embedded storage at the speed of light

redsumer

Lightweight implementation of Redis Streams for Rust

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

qubl-rs

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

marble

garbage-collecting on-disk object store

polars-utils

Private utils for the Polars DataFrame library

sanakirja

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

small_uid

A 64 bit lexicographically sortable unique identifier implementation

shmap

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

duckdb-server

DuckDB Server for Mosaic

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.

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…

cityhasher

A pure Rust implementation of Google's CityHash hashing algorithm

airomem

persistence library inspired by Prevayler and @jarekratajski

velarixdb

An LSM Storage Engine focused on reduced IO amplification

re_dataframe

High-level query APIs

skipdb

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

grit-pattern-matcher

Pattern definitions and core matching logic for GritQL

moiradb

An experimental deterministic database

izihawa-tantivy-columnar

column oriented storage for tantivy

indradb

A graph database server

parquet_aramid

Query engine using Parquet tables as a Key-Value store

bbolt-rs

port of the Bolt database

simple-triplestore

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

entropy-game

Entropy, a game

crepedb

An versioned and forkable embedded Key-Value database

mrflagly

No nonsense feature flagging system

sourisd

Daemon for SourisDB

icbiadb

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

izihawa-tantivy-sstable

sstables for tantivy

rowboat

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

vortex-roaring

Vortex roaring bitmap arrays

nebari

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

struct_db

Drop-in embedded database

dfsql

SQL REPL for Data Frames

structsy

single file structs database

trs-data-value

Data Value for common data types

datafusion-functions-nested

Nested Type Function packages for the DataFusion query engine

m-bus-parser

parsing M-Bus frames

eyros

multi-dimensional interval database

axum_session_surreal

📝 Surreal Persistent Database layer for axum_session

frugalos

Frugal Object Storage

polars-rows-iter

easy and convenient row iteration of polars dataframes

vectordb

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

moogle

data structures for relational code

lancedb

serverless, low-latency vector database for AI applications

wild-doc-server

wild-doc server

polars-expr

Physical expression implementation of the Polars project

tbl-cli

tbl is a tool for reading and editing tabular data files

ohmydb

A light-weight local json database

noise_search

Nested Object Inverted Search Engine

fn-store

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

libimagerror

imag core distribution

simple-stream

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

ghaladb

LSM tree based key value store with keys and values separation

re_chunk_store_ui

Display the contents of chunk stores

simplebase

database library

mini-rag

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

tectonicdb

server

person_info

一个库用于记录个人信息

keratin

A quick setup/quick development, embedded, modular database

nodb

A lightweight and simple key-value store written in Rust

surrealdb-next

A next release of the surrealdb crate

tickv

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

ng-oxigraph

a SPARQL database and RDF toolkit. fork for NextGraph

tantivy-columnar

column oriented storage for tantivy

libqueued

queued

xapian-rusty

Rust bindings to Xapian

vegafusion-runtime

VegaFusion Runtime

quicksearch

Configurable quick search engine shortcuts

memorable

Lock-free, ordered and multiple version memory table for key-value databases

avlon-db

embedded struct database wrapper based on Sled

bloomur

Bloom filter for databases

cannyls

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

wiredtiger-rs

Rust bindings for libwiredtiger

tantivy-common

common traits and utility functions used by multiple tantivy subcrates

disk-mpmc

on-disk mpmc

langmore

A KV Store Based On Write-Ahead Log

aol

Generic purpose append only log implementation

db-core

dbms engine

wal3

write-ahead-logging library

shortcut

an indexed, queryable column-based storage system

ntap-db-udp-service

vortex-ipc

IPC message format to exchange Vortex arrays across processes

terraphim_types

Core types crate for Terraphim AI

rustque

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

tantivy-sstable

sstables for tantivy

doublets

Modular framework to automation by automation

froogle

A local Search Engine

alicedb

Database for big data

frostbow-cli

Command Line Client for Frostbow query engine

sorted_array

A sorted array data structure adapted from StackMap

versatile-data

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

teddy

A SIMD-accelerated multistring searcher

xapian-rs

Rust bindings for the Xapian search engine

docdb

A lightweight and simple key-value store written in Rust

hkvdb

key-value store tracking historical information

reporters-db

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

dbcc

Compiles data base CAN (dbc) files into Rust code

unobtanium-viewer

The default web-frontend for unobtanium

graphile_worker_shutdown_signal

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

surrealcs

client code for SurrealDB

typed-sled

Sled with types instead of bytes

json_store

JSON STORE

raindb

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

kermit-db

Relational databases used in Kermit

nu_plugin_polars

Nushell dataframe plugin commands based on polars

netlistdb

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

mindmap

Search your notes at the speed of thought

vortex-datafusion

Apache Datafusion integration for Vortex

mtbl

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

surql-definition

procedural macro for generating SurrealDB table and field definitions

shared-mime-embedded

Embedded copy of FreeDesktop Shared MIME data

pstream

A persistent byte stream over block storage

doc_store

document search by hnsw

bjsmiley-surrealdb

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

shared-ids

New types for different IDs

roogle-engine

API search engine

ancla

command line tool of golang's bolt database

orderwal

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

pagecache

lock-free pagecache and log for high-performance databases

local-jcs-store

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

tfio

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

polars-pipe

Lazy query engine for the Polars DataFrame library

quitch

An attempt to reimplement parts of sqitch

bonsaidb-local

Local database storage for BonsaiDb

fs2db

migration helper

re_data_store

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

sysadmin-bindings

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

page_rank

A graph and pagerank algorithm implementation in Rust

caves

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

mmdb-grpc

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

uuid64rs

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

encrypted-sled

encryption wrappers to a sled database

polars-mem-engine

In memory engine of the Polars project

bunbun

Re-implementation of bunny1 in Rust

grit-util

functions for GritQL and associated tools

dbeel

fast and minimal distributed thread-per-core document database

datafusion-functions-array

Array Function packages for the DataFusion query engine

crepedb-redb

An versioned and forkable embedded Key-Value database

alex-db-server

AlexDB server

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

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…

spyglass-lens

A small library for reading/writing spyglass lens files

koit-toml

asynchronous, pure-Rust, structured, embedded database

graphannis-cli

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

mhdb

Pure rust embeddable key-value store database

koit

asynchronous, pure-Rust, structured, embedded database

ferrumDF

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

tantivy-uffd

Query a remote tantivy index with HTTP range requests

vegafusion-dataframe

VegaFusion's DataFrame and Connection traits

hive-mind

key-value database with easy struct support powered on sled

upend

A user-oriented all-purpose graph database

libimagrt

imag core distribution

wired

WIP: Collection of embeddable database models for Rust

macrodb

Macro-generated in-memory relational database for Rust

etwin_link_store

Link store implementation

memorydb

in-memory implementation of hashdb

rucksack-db

The rucksack encrypted database

vortex-sampling-compressor

Vortex compressor that uses statistical sampling

simple-raft

A minimal implementation of the Raft consensus algorithm

v11

A data engine for Data Oriented Design

tantivy-stacker

term hashmap used for indexing

valog

A lock-free, generic, lightweight value log

terraphim_middleware

Terraphim middleware for searching haystacks

vortex-file

Vortex file readers and writers

fcs_rs

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

trifid_api_migration

Database migrations for trifid-api

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

pluginop-common

Common structures for the pluginop library

datafusion-python

Apache DataFusion DataFrame and SQL Query Engine

ejdb2

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

sleded

Minimalist API for storing data effortlessly persistently to a file

timestore

Fully serializable on-disk datastore for time data

daybreak

A modular and configurable database, continuation of the Rustbreak project

pallet

Document store built with sled and tantivy

rrd

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

banyc_polars_util

Banyc's polars util

background-jobs-sled-storage

Sled storage backend for background-jobs

bin_store

BINCODE STORE

datafusion-physical-optimizer

DataFusion Physical Optimizer

sdb

a user-friendly wrapper for sanakirja database

ella

A streaming time-series datastore for low-latency applications

tantivy-query-grammar

Search engine library

whitepool

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

feophant

A SQL database server written in Rust and inspired by PostreSQL

fiat-lux

Offline terminal-accessible Bible

find-places-db

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

izihawa-tantivy-query-grammar

Search engine library

reindexer-rs

Reindexer library for Rust

tugraph-plugin-util

A helper crate for writing plugins for TuGraph

yttrium_key_base

Common functionality shared between Yttrium and its plugins

append_db

append based state for applications over popular databases

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…

bincode-sled

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

cubers

Cube data type for rust

stdbm

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

rustbreak

A modular and configurable database

cube-query

querying the CubeMX database

grep-regex

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

arc-vector-rust

Rust client for Arc Vector Search Engine

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

obkv

Optimized-bytes key and a value store

nu-cmd-dataframe

Nushell's dataframe commands based on polars

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

rsdb

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

text_index

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

izihawa-tantivy-tokenizer-api

Tokenizer API of tantivy

tinkv

A fast and simple key-value storage engine

black-jack

DataFrame / Series / general data processing in Rust

emseries

an Embedded Time Series database

radish-types

Types for interact with Radish Database

smetamath

A parallel and incremental verifier for Metamath databases

collecting-hashmap

A hashmap that will store multiple values for a key

bonsaidb-client

Client for accessing BonsaiDb servers

search-api

Search Engine Result scraping

canopydb

Transactional key-value storage engine

mmdb_core

A std-collection-like database

newbee

rdb streamed parser

polars-sql

SQL transpiler for Polars. Converts SQL to Polars logical plans

stors

File storage database

inv

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

MMDB_Server

{InDev} A simple,easy to use database server

structsy_tools

Tools for structsy embedded dbms

terraphim-markdown-parser

Terraphim Markdown Parser

toshi

A full text search engine based on Tantivy

bitrust

Bitcask, usable as a binary or a library

v-common-search

common part of the veda platform

json_db_rs

Database for simple projects

syn-select

A lightweight selector engine for searching Rust source code

minigrep_flict

Simplest text-in-file search engine from rust book

polars-stream

Private crate for the streaming execution engine for the Polars DataFrame library

cvicko2ak

start

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

surrealdb-core-alpha

A alpha release of the surrealdb-core crate

simple_wal

write-ahead-logging crate

rumdb

Blazing fast key-value storage basec on Bitcask whitepaper

vortex-runend

Vortex run end encoded array

klub_stores

Klub database interface

dwal

A KV Store Based On Write-Ahead Log

kupo

debugger for moogle, logic programming language

chord-dht

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

ohca-utstein

Utstein export script for the OHCA registry

jsondb

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

vector

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

tiny-docs-se

Docs Search Engine

lsmdb

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

fake-sql

generate create table, alter table, drop table, insert, update, delete and select sql

dinglebit-store

simplified storage interface

readb

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

quickwit-config

Quickwit configuration

kafi

Super simple persistent key value store library for Rust

baildon-glue

SQL Database

gsgdt

Generic Stringly Typed Graph Datatype

roo_engine

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

fuzzy-select

Fuzzy select using Nucleo as matching engine

lance-arrow

Arrow Extension for Lance

dtlog

A log for tracking discard stats of multi-files databases

paradedb-tantivy

Search engine library

syn-select-next

A lightweight selector engine for searching Rust source code

mdbx

libmdbx rust wrapper

tinysearch

A tiny search engine for static websites

fs_scraper

A scraper for FjalorShqip

rify

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

grep-matcher

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

libimagentrylink

imag core distribution

reasonable

An OWL 2 RL reasoner with reasonable performance

codd

minimal in-memory database with relational algebraic expressions as queries

prevayler-rs

System prevalence in rust

mtbl-sys

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

arroyo-udf-common

Common utilities for the Arroyo UDF FFI API

camelliakv

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

surrealdb-core-beta

A beta release of the surrealdb-core crate

tantivy-ik

chinese segment, ik-rs for tantivy

materialized-view

incremental materialized views for the masses

lance-io

I/O utilities for Lance

vortex-schema

Vortex file schema abstraction

tsxlib

timeseries library

ng-repo

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

blobary

place for blobs

tmfalloc

Transactional memory-mapped file allocator

brassfibre

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

terraphim_service

Terraphim service for handling user requests and responses

queued

Fast zero-configuration single-binary simple queue service

typedb

persistent generic HashMap/Key-value store

dbkit-engine

A columnar query execution engine

poke-engine

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

palletizer

self-hosted Cargo registry

tantivy-tokenizer-api

Tokenizer API of tantivy

fastdivide

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

izihawa-tantivy-common

common traits and utility functions used by multiple tantivy subcrates

edma_storage

EDMA: Embedded Database Management for All

possum-db

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

suraft

extended Raft algorithm

infinitree-backends

Embedded, encrypted database with tiered cache -- backends

alex-db-lib

AlexDB library

datafusion-physical-expr-common

Common functionality of physical expression for DataFusion query engine

mech-core

The Mech language runtime

constdb

fast read-only embedded key value datastore

rsi

A lightweight RSI library in Rust

binstore

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

index

a flash-sympathetic persistent lock-free B+ tree

lrdf

Commandline tool to generate a dataframe from Oxford Nanopore FastQ

ella-common

Shared types and traits for the ella datastore

lsm-tree

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

dw-datastore

deskwatch utility to store data

opensrv-clickhouse

Bindings for emulating a ClickHouse server

quickwit-common

Util crate of quickwit

arrow_util

Tools for Apache Arrow

disk-ringbuffer

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

bonsaidb-server

Database server for BonsaiDb

grad

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

easy-rest-api

creating a HTTP API with minimal setup

surrealdb-core-next

A next release of the surrealdb-core crate

kafka-to-worterbuch

Dump kafka topics into a Wörterbuch

polars-plan

Lazy query engine for the Polars DataFrame library

perlin

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