The publisher cataggar maintains a small but focused collection of open-source developer tools distributed through its GitHub presence, concentrating on utilities that simplify software delivery and runtime execution. The catalog currently comprises two products, each addressing a distinct need in modern development workflows. The first, ghr, is an installer for GitHub releases, designed to streamline the process of fetching and installing binaries published by projects on the GitHub platform. Rather than requiring developers to manually locate release pages, download archives, and manage extraction or path configuration by hand, ghr automates these steps, making it useful for scripting environments, continuous integration pipelines, provisioning tasks, and workstation setup where reproducible installation of third-party tools is required. The second product, wamr, is the WebAssembly Micro Runtime, which provides both an interpreter and an ahead-of-time compiler, wamrc, for executing WebAssembly modules. This runtime targets scenarios where a lightweight, embeddable WebAssembly engine is needed, including resource-constrained devices, embedded systems, and applications that must safely run sandboxed code modules. The interpreter mode allows modules to be executed directly with minimal startup overhead, while the AOT compiler translates WebAssembly bytecode into native machine code ahead of time for improved execution performance. Together, these two products reflect a practical orientation toward infrastructure and tooling software: ghr serves the distribution and installation stage of the development lifecycle, whereas wamr addresses portable code execution at runtime. Both are representative of the command-line utility and runtime engine categories commonly found in developer-oriented software catalogs, and both are suited to automation-heavy environments where reliability, small footprint, and scriptability are valued.