function: search-engine
2952 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| pt-plugins/PT-depiler PT-depiler is a Manifest v3 browser extension that improves efficiency when using private tracker (PT) sites, succeeding PT-Plugin-Plus. It… | 99 | 2566 | active |
| ming1016/SwiftPamphletApp A macOS knowledge handbook app built with SwiftUI, SwiftData, and Swift Concurrency that organizes Apple/Swift development knowledge points… | 39 | 2563 | active |
| sismics/docs Teedy (formerly Sismics Docs) is an open-source, lightweight document management system (DMS) for individuals and businesses. It offers OCR… | 67 | 2561 | active |
| dongyuwei/hallelujahIM HallelujahIM is an intelligent English input method for macOS (and Windows/Linux ports) with auto-suggestions, spell correction, text expan… | 99 | 2546 | active |
| 91270/MeiamSubtitles A subtitle download plugin for Emby and Jellyfin media servers that fetches Chinese subtitles from Assrt (Shooter) and Thunder (XMP CID mat… | 89 | 2534 | active |
| jackwener/xiaohongshu-cli A Python CLI for Xiaohongshu (小红书/Red) that lets users search, read, and interact with notes, comments, feeds, and profiles via a reverse-e… | 48 | 2534 | active |
| DirectoryLister/DirectoryLister Directory Lister is a PHP application that exposes the contents of any web-accessible folder as a browsable, shareable web page with zero c… | 96 | 2532 | active |
| vuepress-theme-hope/vuepress-theme-hope A feature-rich VuePress 2 theme built on Vue 3 with Vite/Webpack support, offering extensive Markdown extensions, blog functionality, and c… | 92 | 2532 | active |
| BetterBahn/betterbahn BetterBahn is an open-source Next.js web app for finding train journeys in Germany, with a focus on split-ticketing to help users save mone… | 62 | 2529 | active |
| jordan-dalby/ByteStash ByteStash is a self-hosted web application for storing, organizing, and managing code snippets, built with React and Node.js/Express. It su… | 84 | 2521 | active |
| chrisryugj/korean-law-mcp An MCP server and CLI that exposes Korea's Ministry of Government Legislation (법제처) open APIs — statutes, precedents, ordinances, treaties,… | 82 | 2521 | active |
| guyueyingmu/avbook A self-hosted PHP/Laravel web application that manages a Japanese adult video (JAV) library, backed by crawlers for sites like avmoo, javbu… | 23 | 10036 | maintenance |
| zilliztech/memsearch memsearch is a persistent, cross-platform memory layer for AI coding agents like Claude Code, Codex, DeepSeek Harness, OpenClaw, and OpenCo… | 82 | 2515 | active |
| saleem-hadad/larecipe LaRecipe is a Laravel package for writing beautiful, code-driven product documentation in Markdown directly inside a Laravel application. I… | 85 | 2513 | active |
| dsh-market/dsh-market dsh-market is the in-app plugin marketplace for DeepSeek Harness, letting users browse, search, and one-click install community plugins and… | 75 | 2502 | active |
| RDFLib/rdflib RDFLib is a pure Python library for working with RDF (Resource Description Framework), providing parsers and serializers for formats like R… | 85 | 2499 | stable |
| openags/paper-search-mcp A Python-based MCP server, CLI, and Claude Code skill for searching and downloading academic papers from open sources like arXiv, PubMed, a… | 64 | 2499 | active |
| pingcap/ossinsight OSSInsight is a web analytics platform that analyzes over 10 billion GitHub events to provide rankings, trends, and comparisons of open sou… | 67 | 2498 | active |
| cisagov/Malcolm Malcolm is a containerized network traffic analysis tool suite that ingests full packet capture (PCAP) files, Zeek logs, and Suricata alert… | 99 | 2497 | active |
| laravelio/laravel.io The open-source codebase behind Laravel.io, the official community portal for the Laravel PHP framework, providing forums, articles, and us… | 67 | 2497 | active |
| weggli-rs/weggli weggli is a fast semantic search tool for C and C++ codebases that performs pattern matching on abstract syntax trees using a query languag… | 23 | 2492 | active |
| maxmind/GeoIP2-php A PHP library providing a client for MaxMind's GeoIP2 and GeoLite web services and a reader for their MMDB-format geolocation databases. It… | 86 | 2490 | stable |
| perplexityai/modelcontextprotocol The official Model Context Protocol (MCP) server for the Perplexity API Platform, exposing real-time web search, reasoning, and research to… | 64 | 2478 | active |
| VirusTotal/yara YARA is a pattern matching tool used to identify and classify malware families and other files based on textual or binary pattern rules. It… | 94 | 9831 | maintenance |
| griddb/griddb GridDB is an open-source, high-performance distributed database optimized for time-series IoT and big data workloads, offering both NoSQL a… | 66 | 2475 | active |
| JMESPath JMESPath is a declarative query language for extracting and transforming elements from JSON documents, with a formal specification and comp… | 67 | 2451 | stable |
| RanKKI/LawRefBook LawRefBook is an open-source handbook of the laws of the People's Republic of China, built in Swift and available on iOS, macOS, and the we… | 48 | 2449 | active |
| go-ldap/ldap A Go library providing basic LDAP v3 client functionality, implementing RFC 4511 and related specifications. It supports connecting to LDAP… | 88 | 2448 | stable |
| metarank/metarank Metarank is an open-source, low-code Learning-to-Rank service that personalizes search results, listings, and recommendations using real-ti… | 88 | 2434 | active |
| Yomguithereal/mnemonist Mnemonist is a curated collection of data structures for JavaScript and TypeScript, including classics like heaps, tries, and queues as wel… | 84 | 2434 | stable |
| ShinMegamiBoson/OpenPlanter OpenPlanter is a recursive-language-model investigation agent that ingests heterogeneous datasets (corporate registries, campaign finance, … | 48 | 2434 | active |
| shenweichen/DeepMatch DeepMatch is a Python library of deep matching models for recommendations and advertising, built on TensorFlow/Keras. It lets users train m… | 72 | 2433 | active |
| openpaperwork/paperwork Paperwork is a personal document manager for Linux and Windows that scans, OCRs, indexes, and organizes paper documents. It provides keywor… | 10 | 2432 | active |
| sindresorhus/emoj emoj is a Node.js command-line tool that finds relevant emoji for a given text query using a local emoji database and neural matching. It s… | 55 | 2430 | active |
| abo-abo/swiper A suite of Emacs Lisp packages: Ivy is a generic minibuffer completion framework, Swiper is an Ivy-enhanced alternative to Isearch, and Cou… | 67 | 2426 | stable |
| Zleap-AI/SAG SAG is an open-source retrieval architecture and knowledge base application that replaces both traditional RAG and GraphRAG with event-enti… | 83 | 2425 | active |
| HDInnovations/UNIT3D UNIT3D is a self-hosted private torrent tracker application built with Laravel, Livewire, and AlpineJS. It provides a feature-rich platform… | 85 | 2416 | active |
| documize/community Documize Community is a self-hosted, enterprise-grade knowledge management and wiki application built with Go and EmberJS, distributed as a… | 63 | 2416 | active |
| apache/lucenenet Apache Lucene.NET is an open-source full-text search library written in C#, ported from the Java Apache Lucene project. It provides powerfu… | 83 | 2406 | active |
| nvim-pack/nvim-spectre nvim-spectre is a Neovim plugin providing a search-and-replace panel for project-wide text editing. It uses ripgrep for finding matches and… | 42 | 2406 | active |
| BloopAI/bloop bloop is a fast code search engine and desktop app that lets developers search their codebase with natural language, regex, and symbol quer… | 10 | 9499 | maintenance |
| evan-buss/openbooks OpenBooks is a self-hosted application for searching and downloading eBooks from the IRC Highway network, available as a web app (Go server… | 31 | 2402 | active |
| vfsfitvnm/ViMusic ViMusic is an Android application for streaming music from YouTube Music, built with Kotlin and Jetpack Compose. It supports background pla… | 10 | 9474 | maintenance |
| youngyangyang04/Skiplist-CPP A lightweight key-value storage engine implemented in C++ using a skiplist as the core data structure, supporting insert, delete, search, d… | 32 | 2399 | stable |
| mobz/elasticsearch-head elasticsearch-head is a web front end for browsing and interacting with an Elasticsearch cluster. It provides cluster topology views, searc… | 23 | 9472 | maintenance |
| msasikanth/twine Twine is a modern, cross-platform RSS reader app built with Kotlin and Compose Multiplatform for Android, iOS, and desktop. It supports RDF… | 96 | 2387 | active |
| apache/geode Apache Geode is a distributed in-memory data management platform (originally GemFire) providing real-time, consistent, low-latency access t… | 90 | 2378 | stable |
| Smaug6739/Alexandrie Alexandrie is a self-hosted, open-source knowledge base and note-taking application with an advanced Markdown/LaTeX editor, positioned as a… | 99 | 2377 | active |
| Cicada000/VV A Python application that indexes video clips of a public figure (mainly from the TV show 'This Is China') by combining face recognition (d… | 35 | 2375 | active |
| StractOrg/stract Stract is an open-source web search engine written in Rust with its own independent crawler and index, built on the Tantivy inverted index … | 10 | 2373 | active |
| moj-analytical-services/splink Splink is a Python library for fast, scalable probabilistic record linkage and entity resolution, based on the Fellegi-Sunter model with un… | 90 | 2364 | active |
| thuliteio/doks Doks is a documentation theme and starter template for the Thulite web framework, built on Hugo and npm. It provides a fast, accessible, SE… | 79 | 2355 | active |
| tavily-ai/tavily-mcp A Model Context Protocol (MCP) server that exposes Tavily's web search, page extraction, site mapping, and crawling tools to AI assistants … | 65 | 2354 | active |
| mapbox/supercluster A very fast JavaScript library for clustering large sets of geospatial points (GeoJSON features) for browsers and Node. It powers marker cl… | 86 | 2352 | stable |
| next-1688/1688-shopkeeper An AI agent skill (with a Python CLI) for 1688 that helps sellers find products, inspect item details, and one-click publish listings to do… | 62 | 2348 | active |
| lcomplete/huntly Huntly is a self-hosted, AI-powered personal information hub that captures, archives, and organizes web content, RSS feeds, tweets, and hig… | 86 | 2343 | active |
| olivernn/lunr.js Lunr.js is a small, dependency-free full-text search library for JavaScript that indexes JSON documents and runs entirely in the browser or… | 32 | 9199 | maintenance |
| 1517005260/graph-rag-agent A Python framework that integrates GraphRAG, LightRAG, and Neo4j-based graph building to construct knowledge graphs and perform explainable… | 43 | 2326 | active |
| imfing/hextra Hextra is a modern, batteries-included Hugo theme for building beautiful documentation, blog, and static websites. It provides built-in ful… | 88 | 2322 | active |
| quenhus/uBlock-Origin-dev-filter A set of uBlock Origin filter lists that hide copycat and SEO-spam websites from search results on Google, DuckDuckGo, and other engines. I… | 40 | 2322 | active |
| vearch/vearch Vearch is a cloud-native distributed vector database for efficient similarity search of embedding vectors, supporting hybrid vector and sca… | 82 | 2321 | active |
| dataabc/weibo-search A Python/Scrapy-based crawler that continuously fetches Weibo keyword and hashtag search results, including full post metadata, images, and… | 71 | 2317 | active |
| eikek/docspell Docspell is a self-hosted document management system (DMS) for organizing scanned papers, e-mails, and other files. It automates metadata t… | 67 | 2314 | active |
| bvaughn/react-highlight-words A React component that highlights occurrences of given search terms within a larger body of text. It supports custom styling, active match … | 23 | 2304 | stable |
| Decohererk/DecoTV DecoTV is a self-hosted, cross-platform video aggregation and playback web application built on Next.js, Tailwind CSS, and TypeScript. It a… | 77 | 2289 | active |
| LogicLabs-OU/OpenArchiver OpenArchiver is an open-source, self-hosted platform for legally compliant email archiving and eDiscovery. It ingests email from Google Wor… | 85 | 2281 | active |
| pinterest/querybook Querybook is an open-source big data IDE from Pinterest that combines a collaborative notebook interface (DataDocs) with table metadata fro… | 67 | 2280 | active |
| hello245m/free-stockdb A local-first quantitative data engine for China A-share daily/minute K-lines and ETF minute/tick data, combining incremental sync, cleanin… | 68 | 2276 | active |
| VexDB-THU/VexDB-Lite VexDB-Lite is a cross-platform vector similarity search engine implemented as plugins for PostgreSQL, DuckDB, and SQLite, sharing a graph i… | 80 | 2275 | active |
| Future-Scholars/paperlib Paperlib is an open-source, cross-platform desktop application for managing academic papers, built with TypeScript and Electron. It scrapes… | 60 | 2274 | active |
| ruflin/Elastica Elastica is a PHP client library for Elasticsearch that provides an object-oriented API for indexing, searching, and aggregating documents.… | 71 | 2269 | active |
| MarquezProject/marquez Marquez is an open-source metadata service for collecting, aggregating, and visualizing a data ecosystem's metadata. It serves as the refer… | 67 | 2268 | active |
| liferay/liferay-portal Liferay DXP (formerly Liferay Portal) is a Java-based digital experience platform combining a CMS, DAM, portals, commerce, search, personal… | 74 | 2263 | active |
| mailpile/Mailpile Mailpile is a free, open-source, privacy-focused email client with built-in PGP encryption, a fast custom search engine, and tag-based orga… | 23 | 8822 | maintenance |
| guy-hartstein/company-research-agent A multi-agent company research application built with LangGraph and Tavily that generates comprehensive due-diligence reports on any compan… | 75 | 2250 | active |
| timeplus-io/proton Timeplus Proton is a unified streaming SQL engine shipped as a single dependency-free C++ binary, built on the ClickHouse engine. It ingest… | 93 | 2247 | active |
| oniony/TMSU TMSU is a command-line tool for tagging files without modifying them, storing tags in its own SQLite database. It also provides a FUSE-base… | 46 | 2246 | active |
| lh3/minimap2 minimap2 is a fast, versatile pairwise sequence aligner for genomic and spliced (RNA-seq) nucleotide sequences, written in C. It maps long … | 76 | 2242 | stable |
| alexdobin/STAR STAR (Spliced Transcripts Alignment to a Reference) is a fast, splice-aware aligner for RNA-seq reads written in C++. It aligns reads to a … | 28 | 2241 | active |
| veops/cmdb Veops CMDB is a simple, lightweight, and highly customizable IT configuration management database (CMDB) for managing IT infrastructure and… | 91 | 2238 | active |
| d3mondev/puredns Puredns is a fast command-line domain resolver and subdomain bruteforcing tool written in Go. It uses massdns for bulk DNS lookups and appl… | 54 | 2234 | active |
| livegrep/livegrep Livegrep is a tool for interactive regex search over gigabyte-scale source code repositories, inspired by Google Code Search. It consists o… | 62 | 2231 | active |
| jamesturk/jellyfish Jellyfish is a Python library for approximate and phonetic string matching, offering algorithms like Levenshtein, Jaro-Winkler, Hamming, an… | 75 | 2229 | stable |
| wgh136/PicaComic PicaComic is a cross-platform comic reading application built with Flutter that aggregates multiple comic sources including picacg, e-henta… | 10 | 8665 | maintenance |
| staniel359/muffon muffon is a cross-platform desktop music streaming and discovery client built with Electron and Vue. It aggregates audio, video, and metada… | 79 | 2218 | active |
| bvaughn/js-search JS Search is an efficient, dependency-free client-side search library for JavaScript and JSON objects. It supports tokenization, stemming, … | 32 | 2217 | stable |
| WangNingkai/OLAINDEX OLAINDEX is a self-hosted OneDrive directory index application built on the Laravel framework and powered by the Microsoft Graph API. It pr… | 58 | 2213 | active |
| orchidjs/tom-select Tom Select is a lightweight (~16kb gzipped), framework-agnostic <select> UI control with autocomplete and native-feeling keyboard navigatio… | 96 | 2212 | active |
| postgis/postgis PostGIS is a spatial extension for PostgreSQL that adds storage, indexing, and querying of geospatial vector and raster data. It provides h… | 77 | 2209 | stable |
| AnotiaWang/deep-research-web-ui A web UI for the dzhng/deep-research project that performs iterative, AI-driven research by combining search engines, web scraping, and LLM… | 66 | 2205 | active |
| ytsaurus/ytsaurus YTsaurus is an open-source, fault-tolerant big data platform combining distributed storage, MapReduce processing, a SQL query engine, and a… | 94 | 2200 | active |
| hefengbao/jingmo Jingmo (京墨) is an open-source Android app for reading Chinese cultural content, including classical poetry, famous quotes, characters, idio… | 80 | 2200 | active |
| otwcode/otwarchive OTW-Archive is the open-source Ruby on Rails web application behind Archive of Our Own (AO3), a platform for hosting fanworks such as fanfi… | 77 | 2197 | active |
| Yggdroot/LeaderF LeaderF is an efficient fuzzy finder plugin for Vim and Neovim that helps locate files, buffers, MRUs, tags, gtags, and more on the fly. It… | 68 | 2196 | active |
| adirh3/Fluent-Search Fluent Search is a Windows desktop search utility for instantly finding files, apps, browser tabs, in-app content, and open windows from a … | 78 | 2195 | active |
| lkarlslund/Adalanche Adalanche is an open-source Active Directory attack graph visualizer and explorer written in Go. It collects data via LDAP and SYSVOL, anal… | 67 | 2195 | active |
| VictoriaMetrics/VictoriaLogs VictoriaLogs is an open-source, schema-free database purpose-built for storing and querying logs, scaling from small setups to terabytes of… | 85 | 2191 | active |
| Nezreka/SoulSync SoulSync is a self-hosted Python application that automates music and video library management, bridging streaming services to self-hosted … | 81 | 2175 | active |
| 0x2E/fusion Fusion is a lightweight, self-hosted RSS reader with a responsive web UI, unread tracking, bookmarks, search, and feed group management. It… | 91 | 2171 | active |
| azimuttapp/azimutt Azimutt is a full-stack database exploration tool offering a next-generation ERD that scales to large, messy real-world schemas, plus data … | 77 | 2170 | active |