PyPI97Exceptionalhealth index
Python★ 17.3K↓ 209M/moSep 16, 2026
PyPI96Exceptionalhealth index
Scala · Python★ 1,207Sep 17, 2026
PyPI90Excellenthealth index

memgraph/memgraphHigh-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.
C++ · Python★ 4,562Sep 15, 2026
crates.io89Excellenthealth index
Rust★ 186↓ 3,357/moOct 19, 2026

DrTimothyAldenDavis/SuiteSparseThe official SuiteSparse library: a suite of sparse matrix algorithms authored or co-authored by Tim Davis, Texas A&M University.
C★ 1,548Sep 19, 2026
crates.io · PyPI87Excellenthealth index

GrafeoDB/grafeoGrafeo is a pure-Rust, high-performance graph database that can be embedded as a library or run as a standalone database, with optional in-memory or persistent storage. Grafeo supports both LPG and RDF and all major query languages.
Rust★ 793↓ 35.1K/moSep 30, 2026
Maven · npm87Excellenthealth index
Java★ 816Sep 9, 2026
Julia★ 538Sep 17, 2026
crates.io · PyPI83Excellenthealth index
Rust★ 87↓ 103.5K/moOct 19, 2026
GAP · C★ 46Sep 17, 2026
crates.io78Goodhealth index
Rust★ 1↓ 1,269/moOct 20, 2026
Python · C★ 1,462Sep 10, 2026
crates.io78Goodhealth index
Rust★ 4,017↓ 35.4M/moSep 17, 2026
crates.io75Goodhealth index

Dicklesworthstone/franken_networkxMemory-safe clean-room Rust reimplementation of NetworkX with deterministic graph semantics, differential conformance, and RaptorQ-backed durability.
Python · Rust★ 26↓ 9,598/moOct 4, 2026
crates.io · PyPI75Goodhealth index

rustic-ai/uni-dbUni is a modern, embedded database that combines property graph (OpenCypher), vector search, and columnar storage (Lance) into a single, cohesive engine. It is designed for applications requiring local, fast, and multimodal data access, backed by object storage (S3/GCS) durability.
Rust★ 53↓ 3,066/moSep 5, 2026
crates.io73Goodhealth index
Rust · Just★ 18↓ 2.2M/moSep 17, 2026
PyPI · crates.io71Goodhealth index

sharop/nopaldbNopalDB — embedded graph database in Rust: ACID + MVCC time-travel, hybrid search (vector + full-text), OWL reasoning, Apache Arrow, Python bindings (MPL-2.0)
Rust★ 3↓ 179/moSep 18, 2026
crates.io67Goodhealth index
Rust★ 0↓ 1,457/moOct 19, 2026
crates.io65Goodhealth index
Rust★ 17↓ 27.2K/moSep 15, 2026
crates.io65Goodhealth index

meilisearch/arroyAn Approximate Nearest Neighbors library in Rust, based on random projections and LMDB and optimized for memory usage :boom:
Rust★ 311↓ 27.9K/moSep 18, 2026
Hex62Moderatehealth index
Elixir★ 42↓ 2,466/moOct 21, 2026
PyPI62Moderatehealth index
C++★ 2↓ 5,450/moOct 9, 2026
Hex59Moderatehealth index
Elixir★ 35↓ 2,919/moOct 19, 2026
crates.io57Moderatehealth index

xvi-xv-xii-ix-xxii-ix-xiv/xgraphA comprehensive Rust library providing efficient graph algorithms for solving real-world problems in social network analysis, transportation optimization, recommendation systems, and more
Rust★ 9↓ 21K/moOct 21, 2026
npm56Moderatehealth index
TypeScript★ 1↓ 123.2K/moSep 18, 2026
PyPI54Moderatehealth index

PunctumActus/cks-coreThe single source of canonical truth — immutable, verifiable knowledge for humans and AI.
Python★ 1↓ 1,592/moSep 15, 2026

hmdsefi/gographA golang generic graph library that provides mathematical graph-theory and algorithms.
Go★ 125Sep 13, 2026
JavaScript★ 183↓ 50.6M/moSep 23, 2026

dominikbraun/graphA library for creating generic graph data structures and modifying, analyzing, and visualizing them.
Go★ 2,227Sep 23, 2026
Go★ 72Sep 19, 2026