I had an idea about how CLAM with CLAMspeech could be used to have something like a decentralised reddit. It's not fully worked out but here's the idea:
Suppose tx has CLAMspeech of the form [20 byte hash][120 byte message]. The 20 byte hash could indicate the "parent" for the 120 byte message. (The 20 byte hashes would be RIPEMD160 of something.)
In some cases this 20 byte hash would indicate something like the 'subreddit'. For example, if someone wants to look at the latest post in the 'clamcoin' subreddit they would hash the string 'clamcoin' and then look for recent CLAMspeech that start with that hash.
In other cases the 20 byte hash would indicate that the comment is a reply to its parent (either a post or other comment). If an earlier tx was used to post or comment, then the txid can be hashed to give a 20 byte id for the post or comment. If a later CLAMspeech starts with this 20 byte hash then it's interpreted as a reply comment.
Viewing these posts/comments reddit-style could probably be built into the QT UI. It would probably also be good if there were a central website where people could read the posts/comments, but they would need to use clams to participate.
The 120 byte message length is probably too small for such an application. However, it could be liberalised by using 'sibling' hashes in addition to 'parent' hashes. 'Sibling' hashes could allow several CLAMspeech txs to be combined into one longer message.
There would also need to be ways to upvote and downvote, e.g., by sending clams to different addresses.
Do you think there would be much interest in this? I noticed many people were pushing for decentralised forums in the past couple of months due to the Bitcoin XT controversy.