Lib.rs

redb

Rust Embedded DataBase

tantivy

Search engine library

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

fjall

LSM-based key-value storage engine

vortex-array

Vortex in memory columnar data format

persy

Transactional Persistence Engine

surrealdb-nightly

A nightly release of the surrealdb crate

surrealdb

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

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

tantivy-cli

Command line interface for Tantivy, a search engine library

vortex-datetime-dtype

Vortex datetime extension dtype

polars-lazy

Lazy query engine for the Polars DataFrame library

datafusion-functions-json

JSON functions for DataFusion

slatedb

A cloud native embedded storage engine built on object storage

native_db

Drop-in embedded database

lancedb

serverless, low-latency vector database for AI applications

datafusion-optimizer

DataFusion Query Optimizer

seekstorm

Search engine library & multi-tenancy server

furdb

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

dbutils

Utils for developing databases

rustdb

SQL database

pickledb

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

ekv

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

terminus-store

a triple store library

darkbird

HighConcurrency, RealTime, InMemory storage inspired by erlang mnesia

datafusion-functions-aggregate

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

worterbuch

A message broker / database hybrid

izihawa-tantivy-sstable

sstables for tantivy

tracksync

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

buffdb

Embedded storage at the speed of light

obsidian-cli

A CLI for managing obsidian vaults, notes and databases

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…

parquet_aramid

Query engine using Parquet tables as a Key-Value store

tonbo

An embedded persistent KV database in Rust

marble

garbage-collecting on-disk object store

vortex-runend

Vortex run end encoded array

shmap

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

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

sanakirja

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

m-bus-parser

parsing M-Bus frames

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.

rowboat

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

redsumer

Lightweight implementation of Redis Streams for Rust

dfsql

SQL REPL for Data Frames

izihawa-tantivy

Search engine library

airomem

persistence library inspired by Prevayler and @jarekratajski

qubl-rs

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

izihawa-tantivy-columnar

column oriented storage for tantivy

velarixdb

An LSM Storage Engine focused on reduced IO amplification

cityhasher

A pure Rust implementation of Google's CityHash hashing algorithm

small_uid

A 64 bit lexicographically sortable unique identifier implementation

nebari

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

vectordb

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

indradb

A graph database server

bbolt-rs

port of the Bolt database

re_dataframe

High-level query APIs

entropy-game

Entropy, a game

simple-triplestore

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

moiradb

An experimental deterministic 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

crepedb

An versioned and forkable embedded Key-Value database

structsy

single file structs database

struct_db

Drop-in embedded database

skipdb

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

polars-utils

Private utils for the Polars DataFrame library

vortex-roaring

Vortex roaring bitmap arrays

grit-pattern-matcher

Pattern definitions and core matching logic for GritQL

eyros

multi-dimensional interval database

froogle

A local Search Engine

aol

Generic purpose append only log implementation

vegafusion-runtime

VegaFusion Runtime

moogle

data structures for relational code

frugalos

Frugal Object Storage

vortex

file format with all builtin codecs and a sampling compressor

tbl-cli

tbl is a tool for reading and editing tabular data files

ohmydb

A light-weight local json database

libimagrt

imag core distribution

disk-mpmc

on-disk mpmc

noise_search

Nested Object Inverted Search Engine

fn-store

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

axum_session_surreal

📝 Surreal Persistent Database layer for axum_session

ghaladb

LSM tree based key value store with keys and values separation

person_info

一个库用于记录个人信息

simple-stream

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

doc_store

document search by hnsw

simplebase

database library

ng-oxigraph

a SPARQL database and RDF toolkit. fork for NextGraph

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

quicksearch

Configurable quick search engine shortcuts

surrealdb-next

A next release of the surrealdb crate

keratin

A quick setup/quick development, embedded, modular database

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

libqueued

queued

xapian-rusty

Rust bindings to Xapian

shortcut

an indexed, queryable column-based storage system

tantivy-sstable

sstables for tantivy

tectonicdb

server

avlon-db

embedded struct database wrapper based on Sled

versatile-data

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

typed-sled

Sled with types instead of bytes

cannyls

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

langmore

A KV Store Based On Write-Ahead Log

wiredtiger-rs

Rust bindings for libwiredtiger

doublets

Modular framework to automation by automation

wal3

write-ahead-logging library

ntap-db-udp-service

terraphim_types

Core types crate for Terraphim AI

db-core

dbms engine

duckdb-server

DuckDB Server for Mosaic

rustque

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

re_chunk_store_ui

Display the contents of chunk stores

search-api

Search Engine Result scraping

shared-ids

New types for different IDs

sorted_array

A sorted array data structure adapted from StackMap

alicedb

Database for big data

nu_plugin_polars

Nushell dataframe plugin commands based on polars

bloomur

Bloom filter for databases

raindb

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

datafusion-physical-optimizer

DataFusion Physical Optimizer

teddy

A SIMD-accelerated multistring searcher

xapian-rs

Rust bindings for the Xapian search engine

tavily

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

valog

A lock-free, generic, lightweight value log

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

surql-definition

procedural macro for generating SurrealDB table and field definitions

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

ancla

command line tool of golang's bolt database

tantivy-uffd

Query a remote tantivy index with HTTP range requests

json_store

JSON STORE

mindmap

Search your notes at the speed of thought

local-jcs-store

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

kermit-db

Relational databases used in Kermit

netlistdb

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

tantivy-common

common traits and utility functions used by multiple tantivy subcrates

quitch

An attempt to reimplement parts of sqitch

vortex-ipc

IPC message format to exchange Vortex arrays across processes

pallet

Document store built with sled and tantivy

mtbl

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

polars-rows-iter

easy and convenient row iteration of polars dataframes

datafusion-python

Apache DataFusion DataFrame and SQL Query Engine

shared-mime-embedded

Embedded copy of FreeDesktop Shared MIME data

pstream

A persistent byte stream over block storage

mmdb-grpc

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

vortex-datafusion

Apache Datafusion integration for Vortex

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

page_rank

A graph and pagerank algorithm implementation in Rust

tfio

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

bonsaidb-local

Local database storage for BonsaiDb

vortex-io

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

polars-pipe

Lazy query engine for the Polars DataFrame library

fs2db

migration helper

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

bjsmiley-surrealdb

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

surrealdb-core-nightly

A nightly release of the surrealdb-core crate

grit-util

functions for GritQL and associated tools

uuid64rs

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

tantivy-query-grammar

Search engine library

alex-db-server

AlexDB server

bunbun

Re-implementation of bunny1 in Rust

vortex-schema

Vortex file schema abstraction

dbeel

fast and minimal distributed thread-per-core document database

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

encrypted-sled

encryption wrappers to a sled database

indradb-lib

A graph database library

hive-mind

key-value database with easy struct support powered on sled

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…

izihawa-tantivy-query-grammar

Search engine library

koit-toml

asynchronous, pure-Rust, structured, embedded database

mhdb

Pure rust embeddable key-value store database

vegafusion-dataframe

VegaFusion's DataFrame and Connection traits

koit

asynchronous, pure-Rust, structured, embedded database

ferrumDF

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

re_data_store

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

fcs_rs

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

etwin_link_store

Link store implementation

terraphim_middleware

Terraphim middleware for searching haystacks

tantivy-stacker

term hashmap used for indexing

wired

WIP: Collection of embeddable database models for Rust

macrodb

Macro-generated in-memory relational database for Rust

memorydb

in-memory implementation of hashdb

rucksack-db

The rucksack encrypted database

libimagerror

imag core distribution

syn-select-next

A lightweight selector engine for searching Rust source code

banyc_polars_util

Banyc's polars util

simple-raft

A minimal implementation of the Raft consensus algorithm

v11

A data engine for Data Oriented Design

polars-sql

SQL transpiler for Polars. Converts SQL to Polars logical plans

feophant

A SQL database server written in Rust and inspired by PostreSQL

roo_engine

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

upend

A user-oriented all-purpose graph database

trifid_api_migration

Database migrations for trifid-api

polygraph

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

daybreak

A modular and configurable database, continuation of the Rustbreak project

pluginop-common

Common structures for the pluginop library

ella

A streaming time-series datastore for low-latency applications

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

datafusion-functions-array

Array Function packages for the DataFusion query engine

cube-query

querying the CubeMX database

crepedb-redb

An versioned and forkable embedded Key-Value database

rrd

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

background-jobs-sled-storage

Sled storage backend for background-jobs

bin_store

BINCODE STORE

bincode-sled

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

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

grebedb

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

tantivy-ik

chinese segment, ik-rs for tantivy

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

append_db

append based state for applications over popular databases

tugraph-plugin-util

A helper crate for writing plugins for TuGraph

yttrium_key_base

Common functionality shared between Yttrium and its plugins

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…

reindexer-rs

Reindexer library for Rust

tinkv

A fast and simple key-value storage engine

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

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

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

text_index

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

izihawa-tantivy-tokenizer-api

Tokenizer API of tantivy

collecting-hashmap

A hashmap that will store multiple values for a key

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

vortex-sampling-compressor

Vortex compressor that uses statistical sampling

emseries

an Embedded Time Series database

indexed_map

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

bonsaidb-client

Client for accessing BonsaiDb servers

radish-types

Types for interact with Radish Database

smetamath

A parallel and incremental verifier for Metamath databases

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

index

a flash-sympathetic persistent lock-free B+ tree

perlin

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

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

toshi

A full text search engine based on Tantivy

kiln

A library-only relational database

terraphim_service

Terraphim service for handling user requests and responses

bitrust

Bitcask, usable as a binary or a library

v-common-search

common part of the veda platform

surrealcs

client code for SurrealDB

json_db_rs

Database for simple projects

simple_wal

write-ahead-logging crate

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

chord-dht

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

surrealdb-core-next

A next release of the surrealdb-core crate

dinglebit-store

simplified storage interface

rumdb

Blazing fast key-value storage basec on Bitcask whitepaper

klub_stores

Klub database interface

readb

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

vortex-file

Vortex file readers and writers

kupo

debugger for moogle, logic programming language

tuple_storage

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

kite

Search engine library

jsondb

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

fake-sql

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

ohca-utstein

Utstein export script for the OHCA registry

vector

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

lsmdb

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

dtlog

A log for tracking discard stats of multi-files databases

datafusion-functions-nested

Nested Type Function packages for the DataFusion query engine

polars-row

Row encodings for the Polars DataFrame library

baildon-glue

SQL Database

surrealdb-alpha

A alpha release of the surrealdb crate

kafi

Super simple persistent key value store library for Rust

fs_scraper

A scraper for FjalorShqip

quickwit-config

Quickwit configuration

fuzzy-select

Fuzzy select using Nucleo as matching engine

gsgdt

Generic Stringly Typed Graph Datatype

fiat-lux

Offline terminal-accessible Bible

mdbx

libmdbx rust wrapper

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

tinysearch

A tiny search engine for static websites

terraphim-markdown-parser

Terraphim Markdown Parser

grep-matcher

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

tiny-docs-se

Docs Search Engine

libimagentrylink

imag core distribution

lsm-tree

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

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)

grafite

Range Filter

reasonable

An OWL 2 RL reasoner with reasonable performance

tsxlib

timeseries library

materialized-view

incremental materialized views for the masses

izihawa-tantivy-common

common traits and utility functions used by multiple tantivy subcrates

polars-plan

Lazy query engine for the Polars DataFrame library

camelliakv

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

brassfibre

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

alex-db-lib

AlexDB library

infinitree-backends

Embedded, encrypted database with tiered cache -- backends

typedb

persistent generic HashMap/Key-value store

ng-repo

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

pyella

Python bindings for the ella datastore

tmfalloc

Transactional memory-mapped file allocator

blobary

place for blobs

queued

Fast zero-configuration single-binary simple queue service

sparkv

Expirable in-memory key-value store

palletizer

self-hosted Cargo registry

rify

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

edma_storage

EDMA: Embedded Database Management for All

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

mech-core

The Mech language runtime

dbkit-engine

A columnar query execution engine

constdb

fast read-only embedded key value datastore

polars-mem-engine

In memory engine of the Polars project

bonsaidb-utils

used within BonsaiDb

tantivy-tokenizer-api

Tokenizer API of tantivy

pagecache

lock-free pagecache and log for high-performance databases

opensrv-clickhouse

Bindings for emulating a ClickHouse server

dw-datastore

deskwatch utility to store data

lrdf

Commandline tool to generate a dataframe from Oxford Nanopore FastQ

binstore

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

tigers

DataFrame library for Rust, inspired by Pandas

easy-rest-api

creating a HTTP API with minimal setup

disk-ringbuffer

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

kafka-to-worterbuch

Dump kafka topics into a Wörterbuch

quickwit-common

Util crate of quickwit

vortex-all

Vortex file format with all builtin codecs and a sampling compressor

gguppy_data

Basic types and traits used for gguppy dataframe access

grad

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

vortex-serde

Vortex Serialisation

bable

Badger's high performance sst table implementation

polars-compute

Private compute kernels for the Polars DataFrame library

xunmi

A user-friendly search library base on tanvity

sled-native

a C-compatible API for sled