Repositories list

• robin-hood-hashing

  Public
  Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20

  C++

  •

  MIT License

  •154•0•0•0•Updated Jun 8, 2025Jun 8, 2025

• emhash8

  Public
  Fast and memory efficient c++ flat hash map/set

  C++

  •

  MIT License

  •67•0•0•0•Updated Apr 13, 2025Apr 13, 2025

• redis

  Public
  Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps.

  C

  •

  Other

  •24k•0•0•0•Updated Mar 1, 2025Mar 1, 2025

• ankerl_unordered_dense

  Public
  A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion

  C++

  •

  MIT License

  •91•0•0•0•Updated Feb 2, 2025Feb 2, 2025

• NeighborHash

  Public
  A faster int-to-int hashmap implemented in C++.

  C++

  •

  MIT License

  •8•0•0•0•Updated Jan 21, 2025Jan 21, 2025

• kvrocks

  Public
  Apache Kvrocks is a distributed key value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol.

  C++

  •

  Apache License 2.0

  •581•0•0•0•Updated Jan 15, 2025Jan 15, 2025

• nano-graphrag

  Public
  A simple, easy-to-hack GraphRAG implementation

  Python

  •

  MIT License

  •367•0•0•0•Updated Nov 23, 2024Nov 23, 2024

• google-scann

  Public
  C++

  •1•0•0•0•Updated Oct 20, 2024Oct 20, 2024

• ClickHouse

  Public
  ClickHouse® is a real-time analytics DBMS

  C++

  •

  Apache License 2.0

  •7.8k•0•0•0•Updated Oct 8, 2024Oct 8, 2024

• velox

  Public
  A C++ vectorized database acceleration library aimed to optimizing query engines and data processing systems.

  C++

  •

  Apache License 2.0

  •1.4k•0•0•0•Updated Oct 8, 2024Oct 8, 2024

• CRoaring

  Public
  Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, and StarRocks

  C

  •

  Other

  •296•0•0•0•Updated Oct 7, 2024Oct 7, 2024

• rocksdb

  Public
  A library that provides an embeddable, persistent key-value store for fast storage.

  C++

  •

  GNU General Public License v2.0

  •6.6k•0•0•0•Updated Oct 7, 2024Oct 7, 2024

• faiss

  Public
  A library for efficient similarity search and clustering of dense vectors.

  C++

  •

  MIT License

  •4.1k•0•0•0•Updated Oct 7, 2024Oct 7, 2024

• caffeine

  Public
  A high performance caching library for Java

  Java

  •

  Apache License 2.0

  •1.7k•0•0•0•Updated Oct 6, 2024Oct 6, 2024

• milvus-storage

  Public
  Milvus file storage format repo

  C++

  •

  Apache License 2.0

  •30•0•0•0•Updated Sep 30, 2024Sep 30, 2024

• leveldb

  Public
  LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •8.1k•0•0•0•Updated Aug 23, 2024Aug 23, 2024

• hnswlib

  Public
  Header-only C++/python library for fast approximate nearest neighbors

  C++

  •

  Apache License 2.0

  •748•0•0•0•Updated Aug 11, 2024Aug 11, 2024

• FASTER

  Public
  Fast persistent recoverable log and key-value store + cache, in C# and C++.

  C#

  •

  MIT License

  •587•0•0•0•Updated Jul 17, 2024Jul 17, 2024

• havenask

  Public
  C++

  •

  Apache License 2.0

  •326•0•0•0•Updated Apr 17, 2024Apr 17, 2024

• NSG

  Public
  code for satellite system graphs

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •36•0•0•0•Updated Nov 26, 2023Nov 26, 2023

• cpp-template-tools

  Public
  C++模板工具类的简易实现

  templatecontainer

  C++

  •1•1•0•0•Updated Aug 20, 2023Aug 20, 2023

• milvus-knowhere

  Public
  Knowhere is an open-source vector search engine, integrating FAISS, HNSW, etc.

  C++

  •

  Apache License 2.0

  •83•0•0•0•Updated Aug 16, 2023Aug 16, 2023

• variant

  Public
  C++11/C++14 Variant

  templatecontainer

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •98•1•0•0•Updated Apr 13, 2023Apr 13, 2023