Major proprietary machine translation systems

• Google
• MS Translator (Neural-SMT comparison site)
• Baidu

Phrase/Statistics-based (SMT) open-source systems

• Moses

Neural network-based open-source systems

• OpenNMT: industrial-strength, open-source (MIT) neural machine translation system utilizing the Torch mathematical toolkit. [Paper] PyTorch
• lamtram: A toolkit for language and translation modeling using neural networks C++ DyNet
• NEMATUS: Attention-based encoder-decoder model for neural machine translation Python2

Monolingual resources

Multilingual dictionaries

Parallel corpora

• OPUS … the open parallel corpus

  Aggregates many parallel corpora from different resources. Below are some examples that have wide coverage (and at least cover Japanese, English, and Chinese).

  • OpenSubtitle 2016 [PDF]

    Has a wide range of translation pairs. Note that (many?) subtitles are done by volunteers and not professionals.

  • Global Voices Parallel Corpus 2016Q4

• 日本薬局方/ICHガイドライン対訳集

Human translator workflow (translation memory)

• SDL Trados Studio

Training