Linguatic is described as 'Lifetime Free & Distributable Dictionary
Translation in a Single Click
Auto Completion
Capturing Any Text in Desktop Applications
Searching in Multiple Dictionaries
Optional and Customizable Search Methods
Lookup History
Text-to-Speech Engine
Optional and Customizable' and is a Dictionary in the education & reference category. There are more than 10 alternatives to Linguatic for a variety of platforms, including Windows, Linux, Web-based, Android and Mac apps. The best Linguatic alternative is GoldenDict, which is both free and Open Source. Other great apps like Linguatic are Dictionary.com, Lingoes, GoldenDict-ng and Thesaurus.com.