Back to Topics Directory
Topic Hub

#bm25 (17 Repositories)

Ranked open-source repositories tagged with #bm25, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

62.0%

Avg Review Latency

3.6h

Filter by language

17 repositories tagged #bm25

S TierRust 117 1 GFIs

eric-tramel/moraine

Unified realtime agent trace database & search MCP

95.7%
Merge Rate
-
First Review
50%
1st-Timers
5
Maintainers
S TierRust 9.4k 17 GFIs

paradedb/paradedb

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

71.1%
Merge Rate
-
First Review
53%
1st-Timers
45
Maintainers
S TierRust 123 1 GFIs

infino-ai/infino

Embedded retrieval library built on Parquet. Fast, efficient, and scalable.

81.9%
Merge Rate
-
First Review
77%
1st-Timers
11
Maintainers
A TierC++ 12.1k

manticoresoftware/manticoresearch

Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.

71.9%
Merge Rate
-
First Review
75%
1st-Timers
25
Maintainers
A TierC 4.0k

timescale/pg_textsearch

PostgreSQL extension for BM25 relevance-ranked full-text search. Postgres OSS licensed.

51.2%
Merge Rate
2h
First Review
67%
1st-Timers
7
Maintainers
A TierGo 380

smart-mcp-proxy/mcpproxy-go

Supercharge AI Agents, Safely

84.8%
Merge Rate
-
First Review
86%
1st-Timers
5
Maintainers
A TierRust 4.1k

zvec-ai/zvec-grep

Local-first search across your workspace, built for humans and AI agents.

47.3%
Merge Rate
-
First Review
42%
1st-Timers
31
Maintainers
A TierRust 259

nicosuave/memex

Search Claude Code, Codex, Pi, OpenCode, Github Copilot & Cursor transcripts. Resume sessions. Track tokens.

63.5%
Merge Rate
-
First Review
50%
1st-Timers
9
Maintainers
A TierRust 1.9k

SeekStorm/SeekStorm

SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.

100.0%
Merge Rate
-
First Review
100%
1st-Timers
1
Maintainers
B TierGo 760

okf-memory/okf-agent-memory

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.

56.0%
Merge Rate
<1h
First Review
67%
1st-Timers
2
Maintainers
B TierPython 959

weiwill88/Local_Pdf_Chat_RAG

Transparent Python RAG reference with FAISS + BM25 hybrid retrieval, reranking, Gradio UI, and FastAPI.

100.0%
Merge Rate
2d
First Review
100%
1st-Timers
1
Maintainers
B TierJavaScript 421

grpcer/ownmem

Open-source, Git-native memory for AI coding agents — deterministic local recall for Claude Code, Codex, Cursor, Gemini CLI, and compatible tools.

50.0%
Merge Rate
<1h
First Review
100%
1st-Timers
0
Maintainers
B TierRust 103

lemon07r/Vera

Local code search combining BM25, vector similarity, and cross-encoder reranking. Parses 60+ languages with tree-sitter, runs entirely offline, and returns structured results with file paths, line ranges, and symbol metadata. Built in Rust.

64.3%
Merge Rate
<1h
First Review
75%
1st-Timers
1
Maintainers
B TierRust 120

VeraTools/Vera

Local code search combining BM25, vector similarity, and cross-encoder reranking. Parses 60+ languages with tree-sitter, runs entirely offline, and returns structured results with file paths, line ranges, and symbol metadata. Built in Rust.

16.7%
Merge Rate
-
First Review
0%
1st-Timers
4
Maintainers
B TierRust 771

CodeBendKit/codeseek

Rust-powered code intelligence CLI for AI coding agents. Builds call graphs and hybrid semantic search indexes (Dense + Sparse + RRF + Reranker) across 7 languages. Ships as native MCP tools for Claude Code and Codex CLI.

100.0%
Merge Rate
2h
First Review
0%
1st-Timers
1
Maintainers
D TierPython 1.8k

xhluca/bm25s

Fast BM25 search in Python, powered by Numpy and Numba

0.0%
Merge Rate
15h
First Review
0%
1st-Timers
2
Maintainers
D TierPHP 140

olivier-ls/php-fts

A self-contained full-text search engine in pure PHP. No extensions, no dependencies.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Bm25 Open Source Repositories & C-Rank™ | GetMerged