A collection of frontend-only HTML5 utilities. Everything runs in your browser, nothing is sent to a server. Source on GitHub.
Encode text to Base64 or decode Base64 back to text. Supports URL-safe alphabet and padding options.
Upload images or PDFs, reorder with drag-and-drop, and present a fullscreen slideshow with optional auto-advance timer.
Load images, start zoomed in on a random point, and progressively zoom out. Teams race to identify the image first.
Load your BGG collection CSV and find what to play. Filters by player count (with BGG community recommendations), playtime, weight, and rating.