一个 html 小工具，为各类证件图片添加全屏水印。Privacy-friendly fullscreen watermark tool for sensitive images.

Browser tool that shows who likes your Instagram posts the most. Ranked leaderboards for followers and non-followers.

Visualize view and projection matrices from the comfort of your browser

A sleek, lightweight browser tool to format and visualize FHIR JSON responses. Paste raw data, click “Format JSON,” and instantly view a clean, color-coded, easy-to-read output. Includes error navigation, resource filtering, copy-to-clipboard, and a built-in legend for quick interpretation.

🛠️ Ethereum key explorer and message signing tool. Paste a private key to get the public key, Keccak-256 hash, and address. Works entirely offline in your browser.

🫵 Where are you in the FEFU admission table?

Chrome extension to give fast frequency data of Japanese words found in the current opened tab.

Browser-based Shenmue 1 collection and Gacha Capsule progress tracker.

A simple web-based code runner

Browserbasiertes Sicherheitstool

Smart web app that optimizes paid leave placement around weekends and national holidays. Free, browser-based, no backend required.

Web-based Dragon Quest VIII tool for tracking inventory and alchemy recipes, showing craftable items, and optimizing equipment based on owned gear.

Generate stereograms online - Drag and drop depthmap and texture to make magic eye images online. Allows you to make autostereograms in your browser for free. Made by lavaboosted with p5js.

Add Gridfinity-compatible bases to any STL model — free, in-browser, no install

Translate selected text instantly using Ctrl+L. Supports all languages and automatically detects the selected language, translating it into your browser's default language. Simple, fast, and efficient.

A browser-based tool for intelligently merging multiple Costco receipt JSON files with automatic deduplication and data completion.

CryptoLock 是一个完全在浏览器中运行的本地加密/解密和文件校验工具套件。所有操作都在本地执行，不上传任何数据到服务器，确保您的数据安全。

Validate FHIR resources directly in your browser. This open-source tool checks required fields, highlights missing elements, and flags invalid values for common resource types—all without server dependencies. Ideal for quick diagnostics, learning FHIR structure, or validating profiles securely.

Web sayfalarındaki metinleri sağ tık menüsü ile hızlıca not almanızı, kaynak URL ve tarih bilgisiyle birlikte tarayıcı hafızasında saklamanızı sağlayan Chrome eklentisi.