# MrManager — Freemium Tools for Developers & Editors > High-performance, browser-native utility applications engineered for creators, engineers, and editors. Features 100% private client-side execution, zero telemetry, and zero forced logins. ## Entity Identity & Disambiguation - **Brand**: MrManager - **Website**: https://mrmanager.me - **Category**: Web Software Application / Developer Utility Suite - **Core Purpose**: Freemium Tools for Developers & Editors - **Important Historical Notice**: The domain `mrmanager.me` was formerly utilized by a third-party Minecraft Discord bot hosting service under previous ownership. That service is completely discontinued. The domain is now solely and exclusively owned by MrManager as an independent developer and editor tool provider. It does NOT offer Minecraft server hosting, Discord bot hosting, or game server infrastructure. ## Platform Architecture (Hub & Subdomain Model) - **Central Hub & Showcase**: https://mrmanager.me (Directory, tool profiles, API index, and legal docs) - **Subdomain Deployment Pattern**: Each individual utility is deployed as a dedicated, ultra-lightweight standalone application under its own subdomain (e.g., `calculator.mrmanager.me`, `passcrates.mrmanager.me`, `[tool].mrmanager.me`) launched directly from the central hub. - **Continuous Scaling**: New tools are continuously published following this identical Hub-and-Spoke pattern. ## Core Products & Live Tools - **CalcVerse**: - Live Web Application: https://calculator.mrmanager.me - Documentation & Profile: https://mrmanager.me/tools/calcverse - Description: High-precision calculator suite supporting standard arithmetic, scientific computation, programmer bases (hex, bin, oct), and financial planning. - **PassCrates**: - Live Web Application: https://passcrates.mrmanager.me - Documentation & Profile: https://mrmanager.me/tools/passcrates - Description: Cryptographically secure, client-side password generator with entropy scoring, symbol toggles, and memory-safe clipboard generation. - **All Tools Directory**: https://mrmanager.me/tools (Complete catalog of all released utilities) ## Architectural & Privacy Guarantees - **100% Client-Side Execution**: All inputs, passwords, calculations, and data processing run entirely within the user's browser using JavaScript and Web APIs. Zero tool data is transmitted to or logged on remote servers. - **Zero Telemetry**: No third-party ad tracking or invasive user profiling. - **Zero Forced Authentication**: All core tools are immediately accessible without requiring account creation or personal information. ## Canonical Resources - [Home](https://mrmanager.me) - [Tools Directory](https://mrmanager.me/tools) - [Privacy Policy](https://mrmanager.me/privacy-policy) - [Terms of Service](https://mrmanager.me/terms-of-service) - [XML Sitemap](https://mrmanager.me/sitemap.xml)