Cline

Cline is the open-source AI coding agent that provides developers with direct access to frontier AI models while maintaining complete transparency and control. With over 4 million installs across platforms, Cline has become a trusted tool for developers and engineering leaders worldwide.

Key Features:

• Plan Mode for strategic code planning and execution
• MCP (Model Context Protocol) integration for enhanced AI capabilities
• Zero vendor lock-in - maintain full control over your development environment
• Multi-platform support across VS Code, CLI, and JetBrains IDEs

Core Capabilities:

• Understand codebases - analyze structure, dependencies, and behavior patterns
• Refactor at scale - coordinate changes across large codebases while maintaining consistency
• Automate workflows - integrate with scripts, cron jobs, and CI pipelines

Available as a VS Code extension, command-line interface for terminal-first developers, and JetBrains integration for professional IDE users. Cline combines the power of frontier AI models with the flexibility and transparency that open-source development demands, making it an ideal collaborative AI partner for engineering teams.