-500K Nxt for a short video describing Nxt, it's green pure POS mining, the colored coins and decentralized p2p exchange features, internal messaging and decentralized DNS, instant transaction option.. all for a general audience.
-100K Nxt for a general article describing Nxt, it's green pure POS mining, the colored coins and decentralized p2p exchange features, internal messaging and decentralized DNS, instant transaction option..
-50K Nxt for the Chinese translation of the above article.
The initial deadline for the video bounty is 15th of December, for the article 5th of December and for the Chinese translation 7th of December!
To get the necessary info (general&technical) of Nxt for developing these projects, you can read the Nxt main thread mentioned in the OP or refer to Cunicula (who helped in debugging the scheme) or Come-from-Beyond.