Top DEV GitHub Repositories & Tools (2026)

Open-source, Git-native memory for AI coding agents — deterministic local recall for Claude Code, Codex, Cursor, Gemini CLI, and compatible tools.

The full port of the SMBX engine from VB6 into C++ and SDL2, FreeImage and MixerX

Vibe-Coding is easy. DevOps is hard. OpenCode & Git token-efficient AI agent automation for your app, business, and personal development. Opinionated tools, services, CLI & API stack for speed, security, and 24/7 results. Open-source first. SOTA everything. The best AI harness for GitHub & teamwork.

Reusable workflows for planning, building, reviewing, and shipping with Claude Code and Codex.

A fast, keyboard-first database client built with Rust and GPUI.

ADE( Agentic Development Environment) The spec-driven environment for AI coding agents, where your planning becomes lasting, shared project context.

Convertigo is an Ai powered open source Enterprise Low Code platform including a No Code Application builder for full-stack mobile and web application development

Open-source workspace manager for AI coding CLIs: Claude Code and ChatGPT Codex in one browser app. Discovers every session on disk, embedded terminals, phone-ready, cost tracking, kanban, docs. Windows, macOS, Linux.

Open source local-first PR scanner that finds dead code, security bugs, secrets, quality regressions, and AI-code mistakes before merge. For first timers refer to https://duriantaco.github.io/skylos/repo-map/

TTT Editor (Terminal Text Tool): A real alternative to VS Code, Zed, and Sublime that runs in your terminal. A TUI that feels like GUI. Single binary, zero config.

The Open Source Test Automation Platform.

Open-source AI pair programming for desktop: a Mentor + Executor agent cross-check each other's code to catch AI hallucinations. Works with Claude Code, Codex, Gemini & opencode. macOS / Windows / Linux.

Updated AirConnect packages for Synology NAS and Synology Router

A lightweight, modular Java application framework for web and CLI development, designed for AI integration and plugin-based architecture. Enabling developers to create robust solutions with ease for building efficient and scalable applications.

The skill layer for AI agents: npm for AI Agent Skills.

One dashboard for all your local AI coding agents. Switch providers, manage sessions, and orchestrate tasks across Codex, Claude Code, Gemini CLI, CodeBuddy Code, Pi, OpenCode, KiloCode, and OpenClaw. Zero cloud, local-first control plane.

Self-hosted AI gateway for private RAG, natural-language data access, and tool-calling agents.

Yet another coding agent harness, lightweight and written in go.

Semantic code linting with Decision Models

Generate :octocat: Stats as like Terminal Interface with typing effects dynamically for your profile Readme