Open Source Development AI tools

Gemini CLI is a terminal-based AI agent that leverages Gemini's multimodal capabilities to automate coding tasks, manage codebases, and streamline GitHub operations. It enables developers to generate content, handle version control, and boost productivity through high-level tool integrations.

OpenAI Codex CLI is a terminal-based, open-source coding agent that uses natural language to automate development tasks like code generation, testing, refactoring, and codebase understanding, with secure sandboxed execution and Git integration.

Bolt.new is an AI-powered development agent that allows users to build, edit, run, and deploy full-stack applications directly from their browser without local setup. It provides complete control over the development environment, making web development seamless and AI-driven.

Qwen-Code is an AI-driven coding assistant designed for developers. It enhances code understanding, automates tasks like pull requests, generates unit tests, and improves documentation, making it suitable for both enterprise and small-team development.

Pi.dev is a terminal-based coding agent for developers and teams, offering TUI, RPC/SDK modes, extensible TypeScript modules and packages, multi-provider model authentication, session/context management, RAG/memory primitives, and CLI tooling for automation and integration.

Reasonix.io is a terminal-native AI coding agent that leverages Deepseek’s byte-stable prefix cache to achieve 90%+ cache hits, slashing input-token costs to roughly one-fifth. It runs as a single Go binary with no Node runtime, offering persistent sessions, sandboxed plan mode, and secure local code interaction via stdio, SSE, or HTTP.

Aider is an AI-powered pair programming tool that helps developers collaborate with LLMs for editing, refactoring, and debugging code within Git repositories. It supports multiple languages and integrates with IDEs and editors for real-time updates.

Nimbalyst is an open-source visual workspace facilitating seamless collaboration with AI coding agents like Claude Code and Codex. It provides a centralized environment for managing agent sessions, tasks, and files through a visual editor and real-time AI diff review.

Roo Code is an AI-powered coding assistant that integrates with VS Code, enabling developers to automate tasks, execute commands, and optimize code. It supports multiple AI models, customizable roles, and adaptive autonomy for efficient software development.

Cognee is an open-source agent memory platform that captures context, builds graph and vector memory, and enables persistent, searchable recall across sessions via an SDK, memory API, connectors (S3, Slack, Notion, Drive) and governance controls.

ecc.tools converts repository history into reusable skills, agents, and harnesses, providing a skills catalog, GitHub app for repo-native automation, continuous learning, security scanning (AgentShield), TDD/security enforcers, and configurable installs for CI/CD workflows.

Codexbar integrates with Cursor to centralize session-based authentication and API usage reporting, surfacing per-model and billing-window metrics, provider cost estimates, account selection, storage footprint, and CLI/manual login options for developer, DevOps, and security teams.

Camoufox is an open-source anti-detect browser layer that integrates with Playwright, applying C++-level fingerprint injection and rotation while spoofing navigator, screen, WebGL, geolocation, timezone, locale and WebRTC, plus human-like mouse, ad-blocking and reduced telemetry.

open-codereview.ai is a privacy-first AI code review tool that generates precise line-level comments using LLMs, supporting multiple model providers and 10+ languages. It combines deterministic engineering with intelligent agents to handle large changesets, detect risks, and ensure accurate feedback without exposing code.

JCode is an open-source terminal coding agent built with Rust, designed to revolutionize how we interact with AI. It intelligently scales test time through swarms, optimizes performance, and allows for self-development.

Bolt.diy is an open-source AI-powered platform for developing, running, and deploying full-stack web applications using multiple LLMs. It features an integrated terminal, version control, and seamless model integration, making AI-assisted coding more efficient and flexible.

Chainlit is an open-source framework for building conversational AI applications that supports multimodal interactions, integrates with authentication providers, offers a prompt playground for optimization, and ensures data privacy through a self-hosted platform for managing conversational data.

cli-anything hub is a registry and marketplace for agent-native CLIs and skills, indexing dozens of tools across 31+ categories. It provides a unified CLI for discovery, installation, inspection, and integration tooling for agent developers.

Emdash.sh is an open-source agentic development environment that orchestrates coding agents across isolated git worktrees for parallel execution and best-N experimentation. It provides a unified dashboard with built-in review tools and integrations to manage, compare, and ship agent-generated code without switching contexts.

Kilo Code is an open-source AI agent extension for VS Code that enhances coding efficiency by generating code, automating tasks, and providing intelligent suggestions. It supports real-time developer assistance and integrates with multiple AI models for future expansion.

Convertigo is an open-source, AI-assisted platform that enables both citizen developers and professionals to build enterprise web, mobile, and desktop apps using visual editors and code extensibility. It provides pre-built connectors, offline data sync, and enterprise-grade security for seamless integration and uninterrupted workflows.

Open-source, fast, network-connected, differentiable tensor library for TypeScript (and JavaScript).

This is an open source VS Code extension that offers chat, code generation, editing, explanation, test generation, bug finding, and error diagnosis features using AI.

Get answers for CLI commands from GPT3 directly in the terminal using AI-powered CLI tool.

An AI-powered code-writing assistant that comprehends data content available on GitHub.

CodeGeeX is a code generation model on Hugging Face's Space that uses THUDM for generating code.

An open-source example for building Q&A chatbots using OpenAI GPT models, allowing creation of customized chatbots from documents and knowledge bases for integration in any application.

GPT Engineer is an open source AI tool that generates code based on user input and provides a simple and flexible user experience.

Create customized software using natural language ideas with the openbmb/chatdev tool's LLN-powered multi-agent collaboration framework.

Genia is an open-source engineering AI team member & collaborator - Seamless integration, Enterprise-grade tools & High-security standards - Enhanced collaboration via Slack.