General:

Reddit Threads:

SRS (Spaced Repetition flashcards):

Memrise (Iphone/pad app available)

Anki (droid/i-app avail)

Skritter (Paid: Japanese/Chinese; i-app avail.)

Mnemosyne

Arabic:

Chinese (Mostly/All Mandarin):

Gujarati:

Hindi:

Indonesian - Bhasa Indonesian:

Korean:

Japanese:

Malay:



Tamil

Thai:

So You Want to Learn… List:

Ainu, Arabic, Azerbaijani (Azeri), Balinese, Bengali, Burmese (Myanmar), Cantonese (Yue), Cebuano, Fuzhou (Foochow), Gujarati, Hakka, Hindi, Hmong, Indonesian, Japanese, Javanese (Basa Jawa/Jawi), Kannada, Kashmiri, Kazakh, Khmer (Cambodian), Korean, Kyrgyz, Lao, Malay (Melayu), Malayalam. Mandarin (Chinese), Marathi, Mongolian, Nepali, Oriya, Pashto, Persian (Farsi, Dari, Tajik/Tajiki), Punjabi (Panjabi), Shanghainese (Wu), Sindhi, Sinhala (Singhalese), Tagalog (Filipino, Pilipino)

Taiwanese (Minnan, Southern Min, Hokkien), Tamil, Telugu, Thai, Tibetan, Turkish, Turkmen, Urdu, Uyghur (Uighur), Uzbek, Vietnamese

Other: