langflow
Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
Written mainly in Python. Released under the MIT licence.
LLM frameworksFree plan
github.com/langflow-ai/langflow
What each tool is actually for, described plainly. No ratings, no scores, no invented benchmarks.
Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
Written mainly in Python. Released under the MIT licence.
Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
Written mainly in TypeScript.
Build resilient agents.
Written mainly in Python. Released under the MIT licence.
simple terminal UI for git commands
Written mainly in Go. Released under the MIT licence.
Collection of leaked system prompts
Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.
Released under the Apache-2.0 licence.
12 Claude agent skills + a company-setup keystone that automate the admin of a working week. Draft-only, human-in-the-loop. Install with: npx skills add charlie947/life-automation-skills
Released under the MIT licence.
The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]
Written mainly in Python.
LLM inference in C/C++
Written mainly in C++. Released under the MIT licence.
LlamaIndex is the document processing platform for AI
Written mainly in Python. Released under the MIT licence.
Distribute and run LLMs with a single file.
Written mainly in C++.
Access large language models from the command-line
Written mainly in Python. Released under the Apache-2.0 licence.
Course to get into Large Language Models (LLMs) with roadmaps and Colab notebooks.
Released under the Apache-2.0 licence.
LLM training in simple, raw C/CUDA
Written mainly in Cuda. Released under the MIT licence.
A framework for few-shot evaluation of language models.
Written mainly in Python. Released under the MIT licence.
LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.
Written mainly in TypeScript.
An open-source cross-platform alternative to AirDrop
Written mainly in Dart. Released under the Apache-2.0 licence.
Beautiful & consistent icon toolkit made by the community. Open-source project and a fork of Feather Icons.
Written mainly in TypeScript.
A fully featured React components library
Written mainly in TypeScript. Released under the MIT licence.
Convert PDF to markdown + JSON quickly with high accuracy
Written mainly in Python. Released under the Apache-2.0 licence.
Python tool for converting files and office documents to Markdown.
Written mainly in Python. Released under the MIT licence.
Mastra is the modern TypeScript framework for AI-powered applications and agents.
Written mainly in TypeScript.
Catalog of official Microsoft MCP (Model Context Protocol) server implementations for AI-powered data access and tool integration
Written mainly in C#. Released under the MIT licence.
Connect Supabase to your AI assistants
Written mainly in TypeScript. Released under the Apache-2.0 licence.
MCP server for Atlassian tools (Confluence, Jira)
Written mainly in Python. Released under the MIT licence.
This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.
Written mainly in Jupyter Notebook. Released under the MIT licence.
Playwright Model Context Protocol Server - Tool to automate Browsers and APIs in Claude Desktop, Cline, Cursor IDE and More
Written mainly in TypeScript. Released under the MIT licence.
Allow LLMs to control a browser with Browserbase and Stagehand
Written mainly in TypeScript. Released under the Apache-2.0 licence. The repository is archived and is no longer maintained.
Open-source TypeScript project
Open-source project on GitHub. Written mainly in TypeScript. Released under the Apache-2.0 licence.
The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
Written mainly in TypeScript. Released under the MIT licence.
Desktop Extensions: One-click local MCP server installation in desktop apps
Written mainly in TypeScript.
directory for Awesome MCP Servers
Written mainly in TypeScript. Released under the Apache-2.0 licence.
The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.
Written mainly in Python. Released under the Apache-2.0 licence.
An AI agent that writes (actually useful) code for you
Written mainly in TypeScript. Released under the MIT licence.
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
Written mainly in Go. Released under the Apache-2.0 licence.
MLX: An array framework for Apple silicon
Written mainly in C++. Released under the MIT licence.
The best OSS video generation models, created by Genmo
Written mainly in Python. Released under the Apache-2.0 licence.
A modern animation library for React and JavaScript
Written mainly in TypeScript. Released under the MIT licence.
Visualize Your Ideas With Code
Written mainly in TypeScript. Released under the MIT licence.
Shared starter template configuration and CLAUDE.md memory bank system for Claude Code
Written mainly in Python. Released under the MIT licence.
Multi-agent orchestration workflow (Claude Code Codex Gemini OpenCode)
Written mainly in Go. Released under the AGPL-3.0 licence.
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
Written mainly in TypeScript.
The simplest, fastest repository for training/finetuning medium-sized GPTs.
Written mainly in Python. Released under the MIT licence.
The best ChatGPT that $100 can buy.
Written mainly in Python. Released under the MIT licence.
The React Framework
Written mainly in JavaScript. Released under the MIT licence.
OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering.
Written mainly in TypeScript.
Get up and running with Kimi-K2.6, GLM-5.2, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.
Written mainly in Go. Released under the MIT licence.
A powerful GUI app and Toolkit for Claude Code - Create custom agents, manage interactive Claude Code sessions, run secure background agents, and more.
Written mainly in TypeScript. Released under the AGPL-3.0 licence.
Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. Local-first desktop app. Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video, real files, HTML/PDF/PPTX/MP4 export. Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK.
Written mainly in TypeScript. Released under the Apache-2.0 licence.
Open-source Python project
Open-source project on GitHub. Written mainly in Python. The repository is archived and is no longer maintained.
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
Written mainly in Python.
A lightweight, powerful framework for multi-agent workflows
Written mainly in Python. Released under the MIT licence.
Examples and guides for using the OpenAI API
Written mainly in Jupyter Notebook. Released under the MIT licence.
Official JavaScript / TypeScript library for the OpenAI API
Written mainly in TypeScript. Released under the Apache-2.0 licence.
The official Python library for the OpenAI API
Written mainly in Python. Released under the Apache-2.0 licence.
The open source coding agent.
Written mainly in TypeScript. Released under the MIT licence.
A coding agent for open models like Kimi K3 and GLM 5.3
Written mainly in Rust. Released under the Apache-2.0 licence.
Structured Outputs
Written mainly in Python. Released under the Apache-2.0 licence.
Penpot: The open-source design platform for Product teams that need scalable collaboration.
Written mainly in Clojure. Released under the MPL-2.0 licence.
Open-source vector similarity search for Postgres
Written mainly in C.