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Repositories in this selection 10 · UTC 2026-11-04
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1—Xxerj-org / xerjAI search engine and MCP server for bots and agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search without grep, agent memory and RAG. Elasticsearch-compatible API; Corpus Hub serves hundreds of reference memory corpora.RustApache-2.0 · PermissiveInsufficient rank history18,8071,434——2026-11-02
2—Mmanticoresoftware / manticoresearchOpen-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.C++GPL-3.0 · Share derivative sourceInsufficient rank history12,074655——2026-11-02
3—Pparadedb / paradedbOne Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.RustAGPL-3.0 · Share derivative sourceInsufficient rank history9,473496——2026-11-02
4—Iinfiniflow / infinityThe AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.C++Apache-2.0 · PermissiveInsufficient rank history4,755458——2026-11-02
5—GGiovanniPasq / agentic-rag-for-dummiesA modular Agentic RAG built with LangGraph — learn Retrieval-Augmented Generation Agents in minutes.Jupyter NotebookMIT · PermissiveInsufficient rank history4,312571——2026-10-17
6—SSylphAI-Inc / AdalFlowAdalFlow: The library to build & auto-optimize LLM applications.PythonMIT · PermissiveInsufficient rank history4,224388——2026-11-01
7—Zzvec-ai / zvec-grepLocal-first search across your workspace, built for humans and AI agents.RustApache-2.0 · PermissiveInsufficient rank history4,219257——2026-11-03
8—Ttimescale / pg_textsearchPostgreSQL extension for BM25 relevance-ranked full-text search. Postgres OSS licensed.CPostgreSQL · PermissiveInsufficient rank history4,057131——2026-11-03
9—SSeekStorm / SeekStormSeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.RustApache-2.0 · PermissiveInsufficient rank history1,93374——2026-10-31
10—Ookf-memory / okf-agent-memoryAuthor description: Git-native persistent memory for AI coding agents. Implements Google OKF v0.2 with sub-300μs in-memory BM25 search, embedded MCP server, and progressive disclosure. Slashes token bloat by 80% with zero external databases or dependencies. Built in pure Go.GoMIT · PermissiveInsufficient rank history85069——2026-10-29
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