✓
Tool
Category
Pricing
Free?
Updated
SWE-agent
AI Agents
Free
✓
Mar 2026
→
Research AI agent from Princeton that resolves GitHub issues by writing and testing code
Best for: software-engineering
Claude ✓
AI Writing
Freemium
✓
Mar 2026
→
Anthropic's AI assistant for analysis, writing, and coding with 200K context.
Best for: ai-assistant