Open Source

GitHub

Hypergraph & AI Infrastructure

Hyper-Extract GitHub Trending #23300+ Stars
An LLM-powered knowledge extraction and evolution framework: transform unstructured documents into persistent, strongly-typed Knowledge Abstracts with one command — from simple collections and Pydantic models to knowledge graphs, hypergraphs, and even spatio-temporal graphs. Ships with 10+ extraction engines (GraphRAG, LightRAG, Hyper-RAG, KG-Gen, etc.), 80+ zero-code YAML templates, incremental evolution, and Obsidian export. It ranked 2nd on GitHub Trending worldwide.
Hyper-Extract overview
github.com/yifanfeng97/Hyper-Extract
The first hypergraph computation toolbox: a PyTorch-based deep learning library for graph and hypergraph neural networks, supporting both low-order and high-order message passing (vertex-to-vertex, vertex-to-hyperedge, hyperedge-to-vertex, vertex-set-to-vertex-set, etc.), with a built-in Auto-ML module for automatic hyperparameter tuning. It has been downloaded 50,000+ times and used by 200+ institutions across 24 countries.
github.com/iMoonLab/DeepHypergraph
A lightweight hypergraph database with built-in hypergraph visualization: native storage and querying of high-order relations, designed as the persistence layer for hypergraph-structured knowledge.
Hypergraph-DB overview
github.com/iMoonLab/Hypergraph-DB
ontomem PyPI
A self-consolidating semantic memory layer for AI agents: schema-first design with Pydantic, intelligent deduplication, and FAISS vector search — agent memory that organizes itself.
ontomem overview
github.com/yifanfeng97/ontomem
ontosight PyPI
A flexible, AI-ready visualization engine for interactive graph/hypergraph exploration — bridging static graph visualization and dynamic AI-driven analysis with conversational interaction.
ontosight overview
github.com/yifanfeng97/ontosight

Digital Pathology Tools

kfbslide PyPI
A pure-Python reader for KFB (KFBio) digital pathology slides with a fully OpenSlide-compatible API — drop-in replacement for OpenSlide on KFB whole-slide images, no native dependencies.
kfbslide overview
github.com/yifanfeng97/kfbslide
mrxsslide PyPI
A pure-Python reader for MRXS (3DHISTECH MIRAX) whole-slide images with an OpenSlide-compatible API, enabling cross-platform access to MIRAX slides without vendor SDKs.
mrxsslide overview
github.com/yifanfeng97/mrxsslide
hisalign PyPI
Whole-slide image alignment for H&E and multiplex IHC markers: a rigid + non-rigid registration pipeline that aligns multi-stain WSIs at gigapixel scale for spatially-resolved tumor microenvironment analysis.
hisalign overview
github.com/yifanfeng97/hisalign
ihcinfer PyPI
Fast patch-based immunohistochemistry (IHC) inference on whole-slide images (SVS/KFB), powered by DeepLIIF — virtual IHC staining at WSI scale with batched patch inference.
ihcinfer overview
github.com/yifanfeng97/ihcinfer

Datasets

Open-Set 3D Retrieval
OS-MN40 & OS-MN40-Miss SHREC'22 Track
Open-set 3D object retrieval datasets built upon ModelNet40, released at the SHREC'22 Track: Open-Set 3D Object Retrieval. OS-MN40 contains 12,309 objects from 40 categories, each with multi-resolution representations in four modalities (point cloud, voxel, multi-view, and mesh); OS-MN40-Miss targets the missing-modality problem, where each modality of an object is randomly dropped with a probability of 0.4.
SHREC'22 Open-Set 3D Object Retrieval
moon-lab.tech/shrec22
OS-ESB-core / OS-NTU-core / OS-MN40-core
Three open-set 3D object retrieval datasets. Each object includes three modalities: multi-view images (256×256), point clouds, and voxels (.ply, extracted with Open3D).
OS-ESB-core
OS-ESB-core
OS-NTU-core
OS-NTU-core
OS-MN40-core
OS-MN40-core
OS-ESB-core 41 categories of engineering shapes ~100M
OS-NTU-core 67 categories ~260M
OS-MN40-core 40 categories ~1.9G
moon-lab.tech/os3dor