Company PLANB LABS OU created these great apps:
ThinkInvisible - The Game, Girl Magnet PUA - Pick up line generator and translator for traveller pick-up artists, Learn Invisible - practical German words, Learn Invisible - practical Spanish words, Learn Invisible - practical French words, Learn Invisible - practical Italian words, Learn Invisible - practical English words, Learn Spanish - Fun Vocabulary, Drops: Language Learning Games, Learn French language by Drops, Learn German - Drops, Learn British English - Drops, Drops: 5 Perc nyelv tanulás, Learn Russian Language & Vocab, Learn Arabic language by Drops, Learn Mandarin Chinese & Hanzi, Learn Danish language - Drops, Learn Hebrew language by Drops, Learn Hungarian language fast, Japanese Language Learning, Korean language learning games, Learn Italian Language -Drops, Learn Brazilian Portuguese now, تعلم من الإنجليزية والفرنسية, Learn Norwegian language fast, Learn Swedish language -Drops, Learn Esperanto language fast, Learn Tagalog Language & Vocab, Learn Turkish Language, Learn Vietnamese Language fast, Learn Hindi language by Drops, Learn Icelandic Language, Learn Dutch language - Drops, Learn Indonesian language fast, Learn American English -Drops, Learn Portuguese Language Fast, Learn Mexican Spanish words, Learn Cantonese Chinese &Hanzi, Scripts: Learn Chinese writing, Droplets: Drops for kids, and others..