Best Tools for Developers in 2026

A simple, open-source tool to replay HTTP requests for testing and debugging.

Open source AI coding agent powered by Google Gemini

Open source AI coding agent for terminal, desktop, and IDE

TUI macOS cleaner that scans caches/logs, shows sizes/paths, and lets you select what to delete.

AWS generative AI assistant for software development

The first AI Test Engineer for autonomous, end-to-end software testing.

The ultimate tool for optimizing and securing your digital assets.

Test, monitor, and visualize geospatial APIs to accelerate development and ensure reliability.

Open-source client for parallel work with Claude Code, featuring a calm UI and powerful features.

Built-in form handling for Netlify sites

Test and develop ChatGPT and MCP apps locally without ngrok or ChatGPT subscription.

OpenAI official terminal coding agent

Browser-based Android debugging tool for seamless development and testing.

AI coding from anywhere: Control Cursor IDE on your Mac and access AI coding assistants on the go.

Open source autonomous AI coding agent by Block

Cloud Optimization Platform: Control costs, gain visibility, and automate savings across all your clouds.

Composable frontend features for modern React & Next.js apps, installed directly via CLI.

Universal skill and command manager for AI coding agents.

Control your coding agent from your phone using voice, even when away from your desk.

Transform your GitHub contribution graph into an epic space shooter game!

Your Open Source AI Coding Agent that writes, debugs, and ships code alongside you.

Open-source container orchestration platform

Distributed version control system

AI-first code editor built on VS Code

OpenAI's conversational AI that started the generative AI revolution

Payment processing that developers love to implement

Agentic coding tool that lives in your terminal

JetBrains IDE for Java development

Open-source monitoring and alerting toolkit

Where the world's code lives, plus CI/CD, issues, and project management