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Open Source LLM Application Frameworks using Hugging Face

A curated collection of the best open source frameworks specifically for building applications using Large Language Models. using Hugging Face.

Mem0

Persistent memory layer for AI agents and apps

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58,665
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6,740
Last commit
19 hours ago

Adds persistent, searchable memory to AI agents and apps, so they remember user preferences and past interactions across sessions without pipeline changes.

Open Source Alternative to:

LangChain

Agno

Model-agnostic platform for building intelligent AI agents

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40,712
Forks
5,530
Last commit
51 minutes ago

Open-source platform that enables developers to create, deploy and monitor AI agents with built-in memory, knowledge integration, and external tool connectivity.

Open Source Alternative to:

Kiro

FastGPT

Build powerful AI knowledge bases with ease

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28,409
Forks
7,152
Last commit
15 hours ago

FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.

Open Source Alternative to:

Zendesk

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