xerj-org / xerj
Local-first search engine and MCP server in one Rust binary, indexing code, docs, logs and PDFs for BM25, vector and hybrid search.
xerj-org / xerj
aoci-spec / aoci-code
A persistent, Git-versioned map of your whole codebase and database schema that coding agents read before they touch anything. Local-first MCP server + CLI in Go: a governed repository index of code knowledge that gives Claude Code, Codex, Cursor, and opencode long-term context, memory, and code intelligence.
Javi-vahe / Naro
Lightweight global LiDAR relocalization with offline indexing and online geometric verification.
cocoindex-io / cocoindex
Incremental engine for long horizon agents 🌟 Star if you like it!
Genivia / ugrep
🔍 ugrep 7.8 file pattern searcher -- a user-friendly, faster, more capable grep replacement. Includes a TUI, Google-like Boolean search with AND/OR/NOT, fuzzy search, hexdumps, searches (nested) archives (zip, 7z, tar, pax, cpio), compressed files (gz, Z, bz2, lzma, xz, lz4, zstd, brotli), pdfs, docs, and more
arkime / arkime
Arkime is an open source, large scale, full packet capturing, indexing, and database system.
bgts-ai-org / bgts-context-engine
Deterministic code-graph context engine for AI coding agents - PostgreSQL + Apache AGE + pgvector, MCP & REST, no LLM in the loop.
uber / h3
Hexagonal hierarchical geospatial indexing system
microsoft / FASTER
Fast persistent recoverable log and key-value store + cache, in C# and C++.
MarginaliaSearch / MarginaliaSearch
Internet search engine for text-oriented websites. Indexing the small, old and weird web.
HypoPG / hypopg
Hypothetical Indexes for PostgreSQL
spotweb / spotweb
Decentralized community
subquery / subql
SubQuery is an Open, Flexible, Fast and Universal data indexing framework for web3. Our mission is to help developers create the decentralised products of the future.
manticoresoftware / manticoresearch
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.
blevesearch / bleve
A modern text/numeric/geo-spatial/vector indexing library for go
RediSearch / RediSearch
A query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.
orientechnologies / orientdb
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
ravendb / ravendb
ACID Document Database
RoaringBitmap / roaring
Roaring bitmaps in Go (golang), used by InfluxDB, Bleve, DataDog
cocoindex-io / cocoindex-code
A super light-weight embedded code search engine CLI (AST based) that just works - improves speed and efficiency for coding agent 🌟 Star if you like it!
electron / asar
Simple extensive tar-like archive format with indexing
google / s2geometry
Computational geometry and spatial indexing on the sphere
microsoft / DiskANN
A vector indexing library to bring fast, fresh and filtered search to your database
IliasHad / edit-mind
Local-first Video Knowledge Base. Index your video library with multi-modal analysis (YOLO, DeepFace, Whisper), search semantically via natural language, Docker-ready.
supabase / index_advisor
PostgreSQL Index Advisor
subsquid / squid-sdk
TypeScript ETL toolkit for indexing Ethereum, Solana, and Substrate data, sourced from SQD Network.
StarlightSearch / EmbedAnything
Highly Performant, Modular, Memory Safe and Production-ready Inference, Ingestion and Indexing built in Rust 🦀
uber / h3-js
h3-js provides a JavaScript version of H3, a hexagon-based geospatial indexing system.
TrueBlocks / trueblocks-core
The main repository for the TrueBlocks system
boyter / cs
codespelunker - CLI code search tool that understands code structure and ranks results by relevance. No indexing required with CLI, TUI, MCP and HTTP support.
uber / h3-py
Python bindings for H3, a hierarchical hexagonal geospatial indexing system
libspatialindex / libspatialindex
C++ implementation of R*-tree, an MVR-tree and a TPR-tree with C API
bosun-ai / swiftide
Fast, streaming indexing, query, and agentic LLM applications in Rust
bartolli / codanna
Local code intelligence MCP server and CLI for AI coding agents
sevenlabs-hq / carbon
Carbon is an indexing framework on Solana.
nuxt-modules / robots
Tame the robots crawling and indexing your Nuxt site.
locationtech / geowave
GeoWave provides geospatial and temporal indexing on top of Accumulo, HBase, BigTable, Cassandra, Kudu, Redis, RocksDB, and DynamoDB.
antgroup / vsag
vsag is a vector indexing library used for similarity search.
styczynski / bioseqdb
Genomic sequence storage, indexing and alignment inside PostgreSQL: https://bioseqdb.com/
StellarHyperion / stellarhyperion-backend
Backend infrastructure for indexing, monitoring, and managing Hyperion cross-chain transfers.
IvenKooLab / loci
Shared memory for AI coding tools: hybrid search, cited Q&A, harness memory discovery and a built-in Web console. Local index, MCP + HTTP.
IndexFlowing / IndexFlow-core
Open-source search engine indexing infrastructure with inline SEO quality gates, fair multi-site scheduling, and rolling quota circuit breaker.
ronitgupta138 / Bharat-Spatial-Engine
🇮🇳 High-Performance Geospatial Administrative Hierarchy & Proximity Query Engine for India's 650k+ Census Settlements (Java 21 Loom, 2D KD-Tree, 38k+ QPS).
soloiaros / archies-appstore-lookup
Natural language Jev-powered AppStore indexing tool: describe an ambiguous feature of an app, get and research matching apps from the US top-charts. Ideal for solo developers doing market research.
linqiu919 / better-context-engine
ACE-compatible code context retrieval engine: real-time codebase indexing and low-latency context for AI coding assistants
nexibeo / jev-cookbook
Practical, tested recipes for TypeSafe's Jev decision model on OpenRouter: support triage, database indexing, file organizing, tagging, taxonomies, dedupe, PII detection, extraction, search re-ranking and a browser agent.
malva-bio / malva
Malva algorithm for indexing and index querying
emsi / OneNoteViewer
Native Linux viewer and reusable parsing, rendering, and indexing APIs for OneNote notebooks
kinexbtdev / rh-indexer
rh-indexer : Robinhood Chain Indexer for NVDA, AAPL, SPY Stock Tokens