Apache Groovy vs. FastKeys vs. JavaScript vs. Rust Comparison Chart

Expand abbreviations for frequently used text and save hours of typing. Including auto-complete with learning. Build a fully configurable Start Menu to start any activity on your computer. Touch the screen edge to show the menu. Create keyboard Shortcuts to do anything with a keystroke. Run programs, open sites, or powerful scripts to automate Windows. Execute tasks by using mouse gestures. Keep a hand on a mouse and automate anything with a quick movement. Record keystrokes and mouse actions to teach the computer to perform tasks automatically. Keep track of everything you copy into your clipboard and quickly access any item from the history. Fast customer support for registered users. More than 500 ready-to-use commands to automate anything. Extremely light weight, tiny memory usage, absolutely clean and safe. Correct typing mistakes as you type. Use it in any Windows program. Easy to use, get up to speed in minutes.

Rust is blazingly fast and memory-efficient: with no runtime or garbage collector, it can power performance-critical services, run on embedded devices, and easily integrate with other languages. Rust’s rich type system and ownership model guarantee memory-safety and thread-safety — enabling you to eliminate many classes of bugs at compile-time. Rust has great documentation, a friendly compiler with useful error messages, and top-notch tooling — an integrated package manager and build tool, smart multi-editor support with auto-completion and type inspections, an auto-formatter, and more. Whip up a CLI tool quickly with Rust’s robust ecosystem. Rust helps you maintain your app with confidence and distribute it with ease. Use Rust to supercharge your JavaScript, one module at a time. Publish to npm, bundle with webpack, and you’re off to the races.