Alpus is a viewer application for dictionaries in StarDict DSL XDXF Dictd and TSV/Plain formats ¹.

Features:
• Suggestions
• Searches ignoring case diacritics and punctuation
• Wildcard search
• Fuzzy search
• Full-text search
• In-page popup translator
• History and bookmarks

¹ No dictionaries are bundled with the application. You will need dictionaries in supported formats to use with the application.