GitHub Copilot

Excalidraw

Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.

Keploy

Keploy is an open-source, AI-powered test-generation platform for developers. It generates unit, integration, and end-to-end tests and realistic data mocks and gets 90% code test coverage within 2 minutes. Keploy can continuously monitor live environments for different user behaviour and can generate, and maintain test suites with high test coverage. These tests are then run in secure lightweight virtual environments in CI/CD or on a developer's laptop.

豆包 MarsCode

基于豆包大模型，提供智能 AI IDE 和 AI 编程助手，带给你全新的编码体验。AI IDE 提供开箱即用的开发环境，AI 编程助手提供代码生成、代码解释、单测生成和问题修复等功能，支持上百种编程语言和主流开发环境。

Playground OpenAI

Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform.","Explore developer resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's platform.