Now cotva.com launch to the world! You can now register and input words/sentence, also analyse your inputed words/sentence. Once you input and analyse, your inputs are stored into databse, so you can check whenever you want.
User's forum is also provided. You can communicate with other learner.
You may register which texts/dictionaries you use in learning languages. This feature provide sharing stuff to others and rate it.
Comming soon: Now just we are developing
SNS, speaking, hearing feature.
First of all, we want you to help translation of this site to all language to enrich our contents. And this will contribute to call in, these speakers to our site. Check for writing central to see what we need your help.