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Tool
Category
Pricing
Free?
❤
Roo Code
Open-source VS Code AI coding agent with extended thinking support and deep customization.
Best for: coding
Kilocode
Open-source VS Code AI coding agent — bring your own API key, no subscription required.
Best for: coding
Continue
Open-source AI code assistant connecting any LLM to VS Code and JetBrains.
Best for: coding
OpenCode
Open-source terminal AI coding agent supporting multiple models for CLI-native development.
Best for: coding
SWE-bench
Benchmark framework evaluating AI coding agents on real GitHub issues and PRs.
Best for: ai-platform
Aider
Open-source terminal AI pair programmer with git integration and multi-LLM support.
Best for: coding
Qwen3 Coder-Next
Alibaba's 80B open-source coding model for high-performance code generation and reasoning.
Best for: coding
Vercel AI SDK
Open-source TypeScript toolkit for building AI apps with streaming UI support.
Best for: ai-platform
GPT-Pilot
AI developer agent that iteratively builds production apps with human collaboration
Best for: developer-agent
Semantic Kernel
Microsoft SDK for building AI agents with plugins and memory
Best for: semantic-kernel
CrewAI
Open-source framework for building collaborative multi-agent AI systems.
Best for: open-source
Smolagents
Lightweight Hugging Face agent framework where LLMs write code to use tools
Best for: Hugging Face
SWE-agent
Research AI agent from Princeton that resolves GitHub issues by writing and testing code
Best for: software-engineering
ChatDev
Multi-agent software company simulation where AI roles collaborate to build software
Best for: multi-agent
Gradio
Open-source Python library for building ML demos and interactive data interfaces.
Best for: data-analysis
Gemma 4
Google's Apache 2.0 open-weight model family for on-device and edge AI applications.
Best for: open-source