Sites and apps similar to metaDaF include Wiktionary, which is free and open source. Other options are Tatoeba, Linguee, Lion (LEO dictionary) and PONS. In total there are five Dictionaries like metaDaF for Android, iPhone, iPad and Windows.
Wiktionary is a multilingual, web-based project to create a free content dictionary, available in 158 languages. Unlike standard dictionaries, it is written collaboratively by volunteers, dubbed "Wiktionarians", using wiki software, allowing articles to be changed by...
United States
At its core, Tatoeba is a large database of example sentences translated into several languages. Search example sentences translated into many languages. Add and translate your own sentences. It's collaborative, open, free, and even addictive.
Linguee is a new kind of dictionary app for French-English, Spanish-English and other language pairs. You will find reliable translations in the shortest time, even when you're offline.
Germany
EU
Lion allows you to send a query to the German-English, -French, -Spanish and -Italian LEO dictionaries (Chinese is currently not supported) with a click of your mouse from almost all MS Windows applications.
GermanyEU
PONS provides over 12 million headwords and phrases in 13 different languages and in more than 34 different language combinations.
GermanyEU
