Best developer tools tools

CotEditor: Lightweight Open-Source Text Editor for macOS

A lightweight, open-source text editor designed specifically for macOS.

Grok Build: SpaceXAI's Terminal Coding Agent for Developers

Terminal-based AI coding agent that edits files, executes commands, and manages tasks interactively.

Sim: Open-source workspace for AI agent workflows

Open-source workspace to visually build and connect AI agents with 1000+ integrations

Effects SDK: AI Video & Audio Effects for Real-Time Apps

Add AI-powered video and audio effects to your apps with a client-side SDK.

Kickbacks CLI: Terminal & Menu Bar Companion for Affiliate

Monitor Kickbacks.ai affiliate earnings and ad history directly from your terminal or Mac menu bar.

FetchSandbox: API Testing Tool That Remembers What Breaks

API integration testing that verifies webhooks, retries, and failure scenarios.

AgentKey: Live Data Marketplace for AI Agents

Plugin that connects AI agents to live external data with one command

Marked QL: Instant Markdown Previews in macOS Finder

Instant, beautiful Markdown previews in macOS Quick Look with advanced rendering.

Hermes Agent: AI Assistant for Developers with Persistent

A standalone terminal app and native application for macOS, Windows, and Linux that grows with you.

ECC Tools: Open Agent Harness for GitHub Automation &

Open agent harness system for GitHub automation, security, and workflow optimization.

obra/superpowers: Superpowers: Agentic AI Framework for

Agentic skills framework that supercharges coding agents with autonomous development capabilities

APILayer – Powerful APIs for Developers : APILayer: Scalable

Reliable and scalable APIs for faster, smarter application development.

CodeCrafters: Advanced Programming Challenges for

Rebuild Redis, Git, SQLite from scratch with advanced programming challenges

OOMOL: Single SDK for 1000+ App Integrations

Open-source SDK to connect your product to 1000+ apps with one managed layer

GitFut: Turn GitHub Stats into FIFA-Style Player Cards

Rate GitHub profiles like FIFA Ultimate Team cards based on commits, stars, and contributions.

Build software better, together: GitHub: AI-Powered Code

Build, share, and deploy software with AI-powered tools and workflows

Waishnav/devspace: DevSpace: Turn ChatGPT into a Local Code

Self-hosted tool to connect ChatGPT to your local projects for secure coding.

eve: Next.js for AI Agents - Build Durable Agents Fast

Build durable AI agents with one folder, like Next.js for agents.

cosmtrek/mindwalk: Mindwalk: 3D Visualization Tool for

Replay coding agent sessions on a 3D map of your codebase.