Best AI Developer Tools Tools

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you.botAI Agent

you.bot: The same AI models for up to 46% less. you.bot is one API for 70+ LLM, image, video and music models — Claude, GPT, Gemini, Kling, Seedance, Veo, GPT Image 2, Nano Banana Pro, Suno and more —

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CorrathAI API

Corrath: Corrath is an AI security gateway for modern AI applications. It sits between your app and AI providers to protect API keys, block prompt injections, control spending, monitor usage, detect t

Turn a codebase plus its docs, SQL schemas, configs and PDFs into a queryable knowledge graph for coding agents.

A coding-agent skill from Cloudflare for multi-phase security audits with verified, machine-readable findings.

High-throughput, memory-efficient inference and serving engine for LLMs.

Redis/Valkey-compatible in-memory database in Rust with built-in full-text and vector search.

A ruleset/skill that makes AI coding agents write the least code that works.

A large open-source collection of specialized AI agent personas for coding tools.

One plugin, agent and skill collection for Claude Code, Codex, Cursor, OpenCode, Copilot and more.

A library of 2,700+ installable SKILL.md playbooks with a local CLI/MCP control plane.

Lets AI coding agents verify their work in the real running app and return pass / fail / cannot tell.

Vite plugin: click a UI element, write the change, and hand your agent the exact file, line and column.

Open-source CLI to hillclimb Agent Experience: find where coding agents get stuck on your Skills, CLI, SDK, MCP or docs.

Open-source, self-hosted platform to deploy and share apps your team builds, including AI-built ones.

Coding-agent memory as search: finds relevant past sessions on every prompt and adds them to context.

Check an MCP server's health and ownership before you install it; live change feed for 48,000+ servers.

Shared memory for coding agents: tell Claude Code once and Codex or Cursor can recall it.

A native macOS workspace for coordinating AI coding agents with workflows, traces and shared memory.

Long-term memory and handoffs for AI coding agents across 20+ harnesses.

Bug reports filed from customers' AI assistants that are replayed in clean sandboxes before reaching you.