Github File Collapser is a free Chrome add-on developed by Meeoh. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. This add-on is designed to collapse files on Github's file viewer for PRs (Pull Requests) based on supplied keywords.

With Github File Collapser, users can customize the add-on's behavior through its options. By default, the add-on collapses files with filenames that match the keyword "translations". However, users can easily extend this list of keywords in the add-on's options.

Additionally, the add-on provides a toggle in its options to include or exclude empty/deleted files from being collapsed. This feature allows users to further customize their Github viewing experience.

Github File Collapser is a useful tool for developers and contributors who frequently work with Github's file viewer for PRs. It simplifies the navigation and organization of files by collapsing them based on specified keywords, providing a more streamlined and efficient workflow.