* [Nestia v11.0.0](https://github.com/samchon/nestia) – Helper libraries for NestJS providing fast decorators, advanced WebSocket routes, SDK generation, mock simulators, and automatic E2E test functions.

* [Swagger UI v5.32.1](https://github.com/swagger-api/swagger-ui) – Tool for visualizing and interacting with APIs based on OpenAPI Specification.

* [kin-openapi v0.134.0](https://github.com/getkin/kin-openapi) – OpenAPI v2 and v3 implementation for Go with parsing, conversion, and validation.

* [SwaggerEditor v5.3.1](https://github.com/swagger-api/swagger-editor) – Edit OpenAPI API definitions in JSON or YAML format and preview documentation in real time.

* [Swagger Client v3.37.1](https://github.com/swagger-api/swagger-js) – JavaScript module for fetching and interacting with Swagger/OpenAPI documents.

* [OpenAPI React Query Codegen v2.1.0](https://github.com/7nohe/openapi-react-query-codegen) – Code generator that creates React Query (TanStack Query) hooks from an OpenAPI schema.

* [OpenAPI v1.22.0](https://github.com/speakeasy-api/openapi) – Go packages and CLI tools for reading, mutating, validating, upgrading, and applying overlays to API specification documents.

* [Swagno v3.2.0](https://github.com/go-swagno/swagno) – Generate Swagger 2.0 or OpenAPI 3.0 documentation for Go without annotations, exported files, or commands.

* [oasdiff v1.12.2](https://github.com/oasdiff/oasdiff) – Command-line and Go package for comparing OpenAPI specs and detecting breaking changes.

* [swagger-axios-codegen 0.18.1](https://github.com/Manweill/swagger-axios-codegen) – Swagger client that uses axios and TypeScript.

* [Kubb @kubb/plugin-zod@4.3...](https://github.com/kubb-labs/kubb) – Toolkit for working with APIs.

* [apigen-ts v1.3.0](https://github.com/vladkens/apigen-ts) – Generate a single-file, fully typed TypeScript fetch client from OpenAPI/Swagger supporting v2, v3, and v3.1.

* [OpenAPI to CLI (ocli) v0.1.13](https://github.com/EvilFreelancer/openapi-to-cli) – Turns any OpenAPI/Swagger-described HTTP API into runtime CLI commands, exposing one subcommand per endpoint.

* [next-openapi-gen v0.10.5](https://github.com/tazo90/next-openapi-gen) – Automatically generates OpenAPI 3.0 documentation from Next.js projects with Zod and TypeScript support.

* [OpenAPI Changes v0.0.97](https://github.com/pb33f/openapi-changes) – Tool that detects and reports changes between OpenAPI and Swagger specifications, offering terminal and HTML reports.

* [NETCore2Blockly vRelease10.2026.316....](https://github.com/ignatandrei/NETCoreBlockly) – Generates Blockly blocks for .NET Core controller actions and APIs from WebAPI, Swagger, OData, or GraphQL.