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Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ? ? ? Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

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?.

Retrieval and Retrieval-augmented LLMs

Best Practices, code samples, and documentation for Computer Vision.

Java version of LangChain

Postgres for Search and Analytics

Semantic cache for LLMs. Fully integrated with LangChain and llama_index.

Developer-friendly, serverless vector database for AI applications. Easily add long-term memory to your LLM apps!

text2vec, text to vector. 文本向量表征工具，把文本转化为向量矩阵，实现了Word2Vec、RankBM25、Sentence-BERT、CoSENT等文本表征、文本相似度计算模型，开箱即用。