* [oasdiff v1.16.0](https://github.com/oasdiff/oasdiff) – Command-line and Go package for comparing OpenAPI specs and detecting breaking changes. * [Happo v6.13.0](https://github.com/happo/happo) – Library for integrating visual regression testing with happo.io platform. * [revdiff v1.5.0](https://github.com/umputun/revdiff) – Lightweight TUI for reviewing git diffs with inline annotations, outputting structured annotations to stdout. * [decK v1.62.0](https://github.com/Kong/deck) – Declarative configuration management and drift detection tool for Kong. * [hunk v0.12.1](https://github.com/modem-dev/hunk) – Review-first terminal diff viewer for agent-authored changesets. * [node-diff3 v3.2.1](https://github.com/bhousel/node-diff3) – JavaScript library for computing text diffs, generating/applying patches, and performing three-way merges. * [Git Diff View v0.1.5](https://github.com/MrWangJustToDo/git-diff-view) – High-performance, framework-agnostic diff view component with syntax highlighting, split/unified modes, themes, and extensible widgets. * [OpenAPI Changes v0.2.7](https://github.com/pb33f/openapi-changes) – Tool that detects and reports changes between OpenAPI and Swagger specifications, offering terminal and HTML reports.