Trelby is a free, powerful screenwriting software that works on multiple platforms, offering a wealth of features to streamline the writing process. Its user-friendly interface is designed for speed and elegance, making it an excellent choice for both novice and seasoned screenwriters. The program is highly customizable, allowing users to tailor it to their specific needs. As an open-source project, Trelby encourages community contributions to enhance its functionality. Among its many features, the screenplay editor ensures adherence to proper formatting and pagination, while offering helpful tools like auto-completion and spell checking. It operates consistently across all platforms, producing identical output regardless of the system in use. Users can choose from various views, including draft, WYSIWYG mode, and fullscreen, catering to different writing preferences. The extensive character name database includes over 200,000 names from diverse cultures, which can inspire character creation. Trelby also provides detailed reporting capabilities for scenes, locations, characters, and dialogue, assisting writers in their organization. Additionally, the script comparison feature allows writers to track changes between versions, ensuring they remain aware of their revisions. The program supports importing scripts from multiple formats, including Final Draft XML and Celtx, as well as exporting to PDF, HTML, and other widely used formats, making it a versatile tool for any screenwriter. Overall, Trelby stands out as an invaluable asset for anyone looking to excel in screenwriting.