1.VectifyAI / PageIndex
📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
+246 stars
from 39,695 · score 5.51
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
18 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2.onyx-dot-app / onyx
Open Source AI Platform - AI Chat with advanced features that works with every LLM
+168 stars
from 32,984 · score 5.13
3.superwesleyhys-ux / factcircuit
FactCircuit: an auditable claim-and-evidence verification loop with immutable provenance, staged checks, bounded retrieval, and reproducible evaluation.
+99 stars
from 833 · score 4.61
4.deepset-ai / haystack
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.
+60 stars
from 26,842 · score 4.11
5.Unstructured-IO / unstructured
Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.
+35 stars
from 15,623 · score 3.58
6.neuml / txtai
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
+24 stars
from 13,034 · score 3.22
7.weaviate / weaviate
Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.
+23 stars
from 16,911 · score 3.18
8.JaidedAI / EasyOCR
Ready-to-use OCR with 80+ supported languages and all popular writing scripts including Latin, Chinese, Arabic, Devanagari, Cyrillic and etc.
+22 stars
from 30,102 · score 3.14
9.arc53 / DocsGPT
Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.
+19 stars
from 18,333 · score 3.00
10.FlagOpen / FlagEmbedding
Retrieval and Retrieval-augmented LLMs
+18 stars
from 12,274 · score 2.94
11.ashvardanian / NumKong
SIMD-accelerated distances, dot products, matrix ops, geospatial & geometric kernels for 16 numeric types — from 6-bit floats to 64-bit complex — across x86, Arm, RISC-V, and WASM, with bindings for Python, Rust, C, C++, Swift, JS, and Go 📐
+7 stars
from 1,898 · score 2.08
12.ashvardanian / StringZilla
Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖
+3 stars
from 3,576 · score 1.39
13.piskvorky / gensim
Topic Modelling for Humans
+2 stars
from 16,506 · score 1.10
14.onestardao / WFGY
WFGY is heading toward WFGY 5.0 Polaris Protocol, a major open-source release for AI reasoning, RAG, agents, and real-world workflows. Includes Problem Map, Global Debug Card, WFGY 4.0, and the CFV Easter Egg.
+2 stars
from 1,800 · score 1.10
15.apache / solr
Apache Solr open-source search software
+2 stars
from 1,691 · score 1.10
16.tensorflow / rankingArchived
Learning to Rank in TensorFlow
+1 stars
from 2,771 · score 0.69
17.naiveHobo / InvoiceNet
Deep neural network to extract intelligent information from invoice documents.
+1 stars
from 2,699 · score 0.69
18.allegro / allRank
allRank is a framework for training learning-to-rank neural models based on PyTorch.
+1 stars
from 1,012 · score 0.69