OpenAPI code-gen tools

Swagger Codegen | Swagger Docs

 oapi-codegen/oapi-codegen: Generate Go client and server boilerplate from OpenAPI 3 specifications @GitHub

ogen-go/ogen: OpenAPI v3 code generator for go @GitHub

smithy-lang/smithy-python: Smithy code generators and core modules for Python (in development) @GitHub

typespec.io

for TypeScript

tRPC - Move Fast and Break Nothing. End-to-end typesafe APIs made easy. | tRPC

for TypeScript

ferdikoomen/openapi-typescript-codegen: NodeJS library that generates Typescript or Javascript clients based on the OpenAPI specification @GitHub

fardad-dev/swagger-typescript: An auto typescript/javascript code generator from swagger.

Open API / Swagger Ecosystem

 SE Radio 726: Scott Kingsley on the Swagger Ecosystem - YouTube

SE Radio 726: Scott Kingsley on the Swagger Ecosystem – Software Engineering Radio

• Swagger open-source project and tools: API Documentation & Design Tools for Teams
• Swagger product portfolio: Build AI-Ready APIs | Design, Test & Scale APIs Faster with Swagger
• Swagger UI GitHub repository: HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation
• Swagger Editor: API Editor – Download or Try it in the Cloud
• Swagger Codegen: Swagger Codegen
• OpenAPI Specification: Version 3.1.0
• OpenAPI Specification (official): v3.2.0
• Swagger vs. OpenAPI blog post: Swagger Blog
• SmartBear Developer Portal (built with Swagger Portal): SmartBear
• SmartBear open-source portfolio: Open Source at SmartBear: Building the Future of Quality Software Together
• OpenAPI Tools and code generators: OpenAPI Tools
• Swagger UI live demo (Petstore): Swagger UI

sqlfmt: PostgreSQL query formatter tool

 Introducing sqlfmt: an SQL gofmt-style formatter · Dimitri Fontaine

from author of book The Art of PostgreSQL: a PostgreSQL book for developers in 2026

PostgreSQL SQL Formatter — The Art of PostgreSQL

Paste any PostgreSQL query — it comes back in the same hand-formatted "river" style used throughout The Art of PostgreSQL, powered by the open-source dimitri/sqlfmt engine.

dimitri/sqlfmt: A `gofmt`-style command-line formatter for PostgreSQL SQL @GitHub

in Go, and it resembles gofmt :)