Open Source Python Search Engines

SearXNG is a free and open-source metasearch engine designed to aggregate results from multiple search engines while prioritizing user privacy and anonymity. Instead of maintaining its own index, it queries numerous external search providers and merges the results into a single interface, increasing coverage and diversity of information. One of its core principles is privacy, as it does not track users, store personal data, or create search profiles, making it a strong alternative to traditional search engines. . The system can be self-hosted, allowing individuals or organizations to run their own private search instance with full control over configuration and data handling. It supports extensive customization, including selecting which engines to query, filtering content, and adjusting ranking or display behavior. Developers can also integrate it into other tools through its API, enabling automation and advanced workflows.

Searx is a free and open source internet metasearch engine that respects your privacy. It aggregates results from over 70 search services, providing accurate, relevant results with absolutely no user tracking or profiling going on. It’s like having your very own private search engine. It has secure, encrypted connections and does not use cookies by default, giving you the assurance that your searches are 100% private and secure. Searx can also be used over Tor, providing you online anonymity. Searx can be easily integrated with any search engine of your choice. Start searching with absolute privacy and peace of mind with Searx!

SpiderFoot is an open source intelligence automation tool. Its goal is to automate the process of gathering intelligence about a given target, which may be an IP address, domain name, hostname or network subnet. SpiderFoot can be used offensively, i.e. as part of a black-box penetration test to gather information about the target or defensively to identify what information your organisation is freely providing for attackers to use against you.

Anna’s Archive is a large-scale open-source search engine and data aggregation platform designed to index and provide access to a vast collection of books, academic papers, comics, magazines, and other digital texts through a unified interface. The project includes all the infrastructure required to run a full instance locally or in production, combining web servers, databases, and search indexing systems into a scalable architecture. It relies heavily on technologies such as Elasticsearch for search functionality and MariaDB for structured data storage, enabling fast and efficient querying across massive datasets. The system is designed with redundancy and replication in mind, allowing distributed deployments and mirrored environments to handle high traffic and large data volumes. It also includes tooling for importing datasets, managing metadata, and maintaining structured archives using custom formats.

Torrent Search is a cross-platform application, allowing to search for torrent files on different websites. Supported websites are integrated through plugins, which allows to easily extend the number of websites supported.

This is an ***old archive*** of tools developed for facilitating the use of Creative Commons licenses and metadata. --- For the most up to date representation of any of the projects listed here, please see: http://creativecommons.org/project/Developer.

Bookmark-Manager is an advanced bookmark management utility for Windows supporting importing/exporting and merging of Internet Explorer favorites, Opera hotlists, Mozilla, Netscape, and Firefox bookmarks, XBEL, and HTML lists.

FTP crawler is designed to provide an easy web interface to searching files on the FTP and a crawler to index files on FTP servers.

URL Grabber is a windows tool used to capture all the links in the website or webpage. And Store it in a text file.

A powerful, themeable image gallery generator for static HTML pages.

A simple app that builds a library of your music, then fetches information from metal-archives, discogs, etc. and shows you what you're still missing (e.g. new releases). Moved to http://github.com/KenjiTakahashi/gayeogi

Lupy is a full text indexer for Python. It is a port of Jakarta Lucene 1.2 to Python. Specifically, it reads and writes indexes in Lucene binary format. Like Lucene, it is sophisticated and scalable.

The Porn Toolkit is a collection of scripts or programs to download free porn videos automatically.

Dorking Google - Dorker Py Descubre archivos, rutas escondidas realizando busquedas avanzadas (ES) Discover files, hidden paths by performing advanced searches (EN)

A drop-in framework for adding tagging (folksonomy) capabilities to existing applications

"Swish-e is a fast, flexible, and free open source system for indexing collections of Web pages or other files" (http://swish-e.org/ ) This module provides a Python API for this software.

Starting from various input files, we parse to find a list of addresses, then display them on a map.

Agile Author is a framework for developing networked repositories of digital information such as digital libraries and content management systems.

The Semantic Web Peer - Allegra is an innovative library for Semantic Web applications development. It provides a framework for asynchronous network peer programming, a simple stack of Internet standards implementations, and two new network applications:

BTG Web Search Engine is developed for students or developers who are interested in search engine technology. The engine web will be written in C++, Java, Perl,and Python. At the beginning of the project, a simple search engine design will be used.

BandStalker is a utility that monitors local websites to inform you when your favorite bands are touring through your city.

Blogfish - natural selection for your memes. Blogfish is a Gnome panel applet that enables you to find the newest and coolest stuff on the web, via some tiny fish. No bait required.

Blogometro is simplified implementation of "Blodgex", to track the weblog's links and updates.

A web panel where to keep track of crowdfunding projects in which you have taken part.

CLOD: CL On Demand. Caches CraigsList in your database for freetext searching and alerts.