offline-development

Azure AI Search Simulator provides a lightweight environment to emulate Azure AI Search in pull or push modes. It offers a compatible API surface and works seamlessly with the official SDK, enabling local development, testing, and debugging without requiring a live search service.

Top Local Cloud Emulation (Opensource) Star if you like it!

CLI tool that snapshots a SQL Server database (schema + row-sampled data) into a local SQL Server Express LocalDB instance, so AI coding agents and local dev work don't need network access to the shared/production database.

☁️ A 100% local, offline, and containerized AWS sandbox using LocalStack and an ephemeral AWS CLI. Simulate S3, SQS, DynamoDB, and more with zero cloud costs and zero host pollution.

Portable offline Rust build and validation kits for AI agents, disconnected environments, and reproducible development.

Buildora is an on-device Android app development environment that lets you create, edit, build, sign, and export real Android apps using Java and XML — entirely on your Android device, without a PC or cloud build service.