Essential Developer Extensions & Plugins
Powerful extensions that supercharge your favorite development tools
Enhance your development environment with carefully selected extensions and plugins. These add-ons bring additional functionality and improved workflows to your existing tools, perfect for vibe coding enthusiasts.
Extensions and plugins are the secret sauce that transforms good development tools into great ones. Our curated collection includes must-have extensions for popular editors and IDEs, each chosen for its ability to enhance productivity while maintaining the clean, aesthetic approach that defines vibe coding. From code formatters to productivity boosters, find the perfect extensions to customize your development workflow.
Key Benefits
- •Extended functionality for existing tools
- •Improved development workflows
- •Enhanced code formatting and linting
- •Better project management features
- •Seamless integration with external services
Perfect For
- •Code quality improvement
- •Workflow automation
- •Version control enhancement
- •API development and testing
- •Documentation generation
All IDE Plugins Tools (26)
Handpicked ide plugins tools that transform your coding environment into a productive workspace.
Free Path
MIT-licensed workflow-inspection plugin that turns coding-agent project and session evidence into prioritized, verifiable improvements.
2.0k+
Unknown
8/27/2026
Free (MIT open source; coding-agent subscriptions, model usage, CI, and hosting costs separate)View Details
Free Path
MIT-licensed workflow plugin that gives Claude Code, Codex, Cursor, OpenCode, and other coding agents a plan-work-review-compound engineering loop.
23.9k+
Unknown
8/5/2026
Free (MIT open source; coding-agent, model, CI, and infrastructure costs separate)View Details
Free Path
MIT-licensed skills framework and software-development methodology that makes Claude Code, Codex, Cursor, OpenCode, Pi, and other coding agents follow spec, TDD, review, and branch workflows.
252.4k+
Unknown
7/12/2026
Free (MIT open source; upstream coding-agent, model, and subscription costs separate)View Details
Free Path
MIT-licensed engineering skill pack that gives Claude Code, Codex, Cursor, Gemini CLI, OpenCode, and other coding agents repeatable senior-engineer workflows.
94.0k+
Unknown
9/14/2026
Free (MIT open source; upstream coding-agent and model costs separate)View Details
Free Path
MIT-licensed semantic code search MCP and VS Code extension that gives Claude Code, Codex, Gemini CLI, and other coding agents repo-scale context.
12k+
Unknown
7/7/2026
Free (MIT open source; embedding and vector database usage costs may apply)View Details
Free Path
Open-source multi-harness plugin marketplace for shipping agents, skills, commands, and workflows across Claude Code, Codex CLI, Cursor, OpenCode, Gemini CLI, and Copilot.
37.1k+
Unknown
6/22/2026
Free (MIT open source; upstream agent and model costs separate)View Details
Free Path
AWS-native coding assistant with agentic IDE and CLI workflows, modernization tools, and operational help across the AWS stack.
Unknown
6/14/2026
Free tier ($19/month Pro)View Details
Free Path
Augment Code is an advanced AI coding platform designed for professional software engineers.
10k+
6/26/2025
Free (50 req/month)View Details
Free Path
Source-available VS Code and Cursor interface for Claude Code with checkpoints, inline diffs, history, permissions, and extension marketplaces.
1k+
Unknown
8/18/2026
FreeView Details
Free Path
Open-source coding agent for VS Code and the terminal with browser automation, MCP extensibility, and human-in-the-loop approvals.
64.8k+
Unknown
7/20/2026
Free for individual developers (pay only inference / BYOK supported)View Details
Free Path
CodeBuddy is a Tencent Cloud AI coding assistant supporting MCP protocol, offering code generation, intelligent reviews, and design-to-code conversion across 200+ languages and 15+ IDEs.
2.5k
50k+
9/8/2025
Free (100,000 tokens/month + 50 project generations), Pro: $99/yearView Details
Free Path
AI code review platform for pull requests, IDEs, and the CLI, built to catch bugs and keep fast-moving agentic teams from merging sloppy changes.
2.1k+
15k+
4/28/2026
Free for public repos + paid plans from $24/user/monthView Details
Free Path
GitHub-native coding assistant spanning completion, agent workflows, code review, CLI, and desktop orchestration.
Unknown
8/2/2026
$10/monthView Details
Free Path
JetBrains AI coding agent for planning, writing, refining, and testing code inside JetBrains IDEs and from the CLI.
Unknown
4/12/2026
Freemium (AI Free; AI Pro from $10/month; AI Ultimate from $30/month)View Details
Free Path
Open-source coding agent spanning VS Code, JetBrains, the terminal, and cloud workflows with broad model choice and provider-rate pricing.
26.9k
3M+
8/17/2026
Free + usage-basedView Details
AI code review platform for pull requests, local IDE workflows, issue resolution, and rules enforcement.
845.1K+
3/26/2026
Custom pricingView Details
Free Path
Open-source AI coding agent for VS Code whose official docs now mark the original extension as shut down, with ZooCode and Cline listed as migration paths.
24.3k
1.7M+
6/26/2026
Marketplace listing is free, but the official docs now say the Roo Code Extension was shut down on May 15, 2026View Details
Free Path
Open-source persistent planning skill and plugin for coding agents that keeps task plans, findings, and progress on disk so work survives /clear, compaction, and crashes.
23.8k+
Unknown
6/23/2026
Free open sourceView Details
Free Path
Fully local Claude Code memory plugin that logs sessions and writes compact resume context without sending project data to an external model.
374+
Unknown
6/23/2026
Free (MIT open source; runs locally with your existing Claude Code setup)View Details
Free Path
MIT-licensed diagram skill for creating branded, editable HTML/SVG visuals with Claude Code, Codex, Pi, and compatible coding agents.
10.6k+
Unknown
8/13/2026
Free (MIT open source; upstream coding-agent and model costs separate)View Details
Free Path
Apache-2.0 skill and plugin library for Claude Code, Codex, and Antigravity workflows across Google Cloud, Gemini, GKE, Firebase, and Google APIs.
18k+
Unknown
8/14/2026
Free (Apache-2.0 open source; cloud, model, API, and coding-agent costs separate)View Details
Free Path
MIT-licensed agent skill that turns codebases and system descriptions into validated, interactive architecture maps and self-contained HTML/SVG exports.
27.6k+
Unknown
8/29/2026
Free (MIT open source; coding-agent and model costs separate)View Details
Free Path
Apache-2.0 JetBrains skill and plugin that gives coding agents version-aware guidance for modern, idiomatic Go.
2.8k+
Unknown
8/30/2026
Free (Apache-2.0 open source; coding-agent and model costs separate)View Details
Free Path
Official plugin marketplace and MIT-licensed repository for packaging agent skills, rules, subagents, commands, MCP servers, hooks, and reusable canvases in Cursor.
4.6k+
Unknown
8/23/2026
Free plugins (Cursor plans and connected-service costs separate)View Details
Free Path
MIT-licensed bundle of composable engineering skills for Claude Code, Codex, Cursor, and other Agent Skills-compatible coding agents.
244k+
Unknown
9/2/2026
Free (MIT open source; coding-agent and model costs separate)View Details
Free Path
MIT-licensed agent plugin and skill that pushes coding agents toward the smallest sufficient implementation without dropping safety or validation.
129k+
Unknown
9/7/2026
Free (MIT open source; coding-agent subscriptions and model usage separate)View Details