







@pierre/diffs is an open source diff and code rendering library. Rich syntax highlighting, edit mode, support for custom and Shiki themes, virtualization, and more.
On Rendering Diffs
A technical deep dive into how we built the @pierre/diffs package and CodeView component for zero-blanking diff rendering at any scale.

DiffsHub, from Pierre
View code changes from any public GitHub diff or patch URL with a super-freaking-fast, beautiful, and virtualized interface.


Unified Versus Split Diff
Which is better for code reviews, a unified diff or a split diff?
hunk — review-first terminal diff viewer
Hunk is a review-first terminal diff viewer for agent-authored changesets. Multi-file review stream, inline AI annotations, watch mode, and Git/Jujutsu integration.

joxeankoret/diaphora
Diaphora, the most advanced Free and Open Source program diffing tool.
Relyze - Interactive x86, x64, ARM32 and ARM64 software reverse engineering
Relyze lets you disassemble, decompile and binary diff native code software.
A Markdown Editor on AT Protocol — Diffdown
Diffdown — collaborative markdown editing on AT Protocol.
Rive Renderer — now open source and available on all platforms
Made for Rive and dedicated to our runtimes.

Lume, the static site generator for Deno
Support for multiple file formats like Markdown, YAML, JavaScript, TypeScript, JSX, Nunjucks etc.

Lix | Version control system for every file format
Lix tracks, reviews, branches, merges, and rolls back changes across Markdown, DOCX, XLSX, JSON, PDFs, and custom file formats.
plugdata — A visual programming environment for audio
Free, open-source visual audio patching. A modern fork of Pure Data with VST3, AU, CLAP & LV2 plugin export.
Markdown | Codecademy
Markdown is a lightweight markup language for creating formatted text using a plain-text editor.
