Spacedrive — A local-first data engine for everything you own

ParadeDB — Search without a second system

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

Meilisearch: Unified Search & AI Retrieval Platform

Build lightning-fast search and AI retrieval with Meilisearch. Open-source, developer-friendly search engine trusted by 20,000+ teams worldwide.

Introduction

A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

jdefrancesco/dskDitto

Ultra fast and easy duplicate file finder. Awesome TUI/GUI to manage results.

The Magic of Small Databases

Notes on personal libraries, collections and small indexes on the web

GitHub - clarisma/geodesk: Fast and storage-efficient spatial database engine for OpenStreetMap data

Fast and storage-efficient spatial database engine for OpenStreetMap data - clarisma/geodesk

Common Crawl - Open Repository of Web Crawl Data

We build and maintain an open repository of web crawl data that can be accessed and analyzed by anyone.

tobi/qmd

mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local

Standard Search

A search engine for standard.site posts, indexing documents published on AT Protocol.

Xapian

Xapian is a free and open-source probabilistic information retrieval library, released under the GNU General Public License (GPL).[2] It is a full-text search engine library for programmers.

IndieSearch

I built a prototype for client-side, fully distributed search for the IndieWeb — check out the demo & a little explainer.

stevedylan.dev/docs.surf

A fullstack app for indexing standard.site documents

Search LibGen, the Pirated-Books Database That Meta Used to Train AI

Millions of books and scientific papers are captured in the collection’s current iteration.