#diff

git-cola: The highly caffeinated Git GUI

OpenAPI Diff and Breaking Changes

TUI for reviewing diffs, files, and documents with inline annotations

Open-source IFC toolkit: WebGPU rendering, columnar in-memory store, exact-arithmetic geometry kernel. Runs from a CDN. 30+ TypeScript packages and 5 Rust crates.

List and diff the public API of Rust library crates between releases and commits. Detect breaking API changes and semver violations via CI or a CLI.

a code review TUI with vim keybindings

A lightweight, high-performance file size utility that converts bytes to human-readable strings. Zero dependencies. 100% test coverage.

A lightweight command-line tool that spins up a local web server to display Git commit diffs in a GitHub-like Files changed view

Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.

Swiss-army toolkit for .docx — faithful DOCX→HTML rendering, an in-browser block editor, Word-grade redlines with native tracked changes, and anchor-addressed markdown for LLM agents. .NET, WASM/TypeScript, Python, CLI.

Safe DOCX suite: docx-primitives, docx-comparison, safe-docx MCP server

Diff implementation

The world’s first fully web-based DXF/DWG viewer and editor that runs entirely in the browser — no backend server required.

Review-first terminal diff viewer for agentic coders

libopenapi is a fully featured, high performance OpenAPI 3.2, 3.1, 3.0, Overlays and Arazzo parser, library, validator and toolkit for go applications.

get changed files & their statuses since any git revision

This is MCP server for Claude that gives it terminal control, file system search and diff file editing capabilities

A text marking & annotation engine for presenting source code on the web.

A git diff pager based on delta but with a file tree, à la GitHub.

TTT Editor (Terminal Text Tool): A real alternative to VS Code, Zed, and Sublime that runs in your terminal. A TUI that feels like GUI. Single binary, zero config.

Documentation tool built for software architecture. Document your domains, services, events and schemas — for your teams and your AI agents.

The smallest, simplest and fastest JavaScript pixel-level image comparison library

Heimdall Data Format (HDF) is a standardized JSON schema for representing security assessment baselines and results across diverse tools and platforms.

A Diff View component for React / Vue / Solid / Svelte / Ink, same as Github

A local tool for humans to review AI generated code

A syntax-highlighting pager for git, diff, grep, rg --json, and blame output

The merge gate for AI-written code, with signed, replayable attestation. Works across Claude Code, Codex, Cursor, and Gemini CLI.

Visual regression testing library for PNGs in Js/Ts

A comparison tool for displaying the differences between ArgoCD Applications in different Git branches