handsontable / hyperformula

HyperFormula is an open-source headless spreadsheet for business web apps. It comes with over 400 formulas, CRUD operations, undo-redo, clipboard support, and sorting.

mutativejs / travels

A fast, framework-agnostic undo/redo core powered by Mutative JSON Patch

extracurricular-ai / dsh-filesnap

DSH Rewind & Redo — by FileSnap. 把对话和它改过的文件一起恢复到某一轮之前（受claude code rewind启发并改进）,不需要 git 仓库,并且可以撤销恢复（redo受opencode启发并改进），由rust驱动是市面上最快最可靠的dsh rewind插件. A blazing-fast rewind and redo plugin for DeepSeek Harness, powered by a 🦀 Rust core, tracking the conversation and the files it changed, no git required, low disk consumption