What are some alternatives?
When comparing Lingoes and GoldenDict, you can also consider the following products
Dictionary.com - Dictionary.com is the world’s leading digital dictionary. We provide millions of English definitions, spellings, audio pronunciations, example sentences, and word origins.
Google - Google Search, also referred to as Google Web Search or simply Google, is a web search engine developed by Google. It is the most used search engine on the World Wide Web
Wiktionary - Open Source wiki-dictionary by the Wikimedia foundation
Linguee - English Dictionary and Translation Search with 1,000,000,000 example sentences from human translators. Languages: English, German, French, Spanish, and Portuguese
QuestSoft QTranslate - QTranslate is a free translator for Windows.
dict.cc - dict.cc is not only an online dictionary translating from English and German to 21 languages.