open-source

MockServer - Lightweight Go-based mock API server for fast prototyping, testing, and simulating REST

A lightweight and easy to use RESTful api mocking server

Thunder Client is a lightweight Rest API Client Extension for VS Code.

⚡️ CI-ready tests for REST APIs configured in YAML

Generate modern Python clients from OpenAPI

A node package wrapper for https://github.com/OpenAPITools/openapi-generator

Generate a zodios (typescript http client with zod validation) from an OpenAPI spec (json/yaml)

🔒 Enterprise-grade API gateway that helps you monitor and impose cost or rate limits per API key. Ge

OpenClaw plugin: SearXNG-powered web search — no API keys, no rate limits, self-hosted

Self-hosted Instant, fast, and no API rate limit - Taiwan postal code lookup API service

A cli tool to proxy and analyze TCP connections.

OpenVPN Management Server - Effortless and free OpenVPN server administration tool