The much-discussed distributed denial of service attacks over the last two days which hobbled Twitter and also impacted a number of other sites, including Facebook and LiveJournal, has also had a tremendous negative impact downstream, bringing many third party applications and services to a halt. With the sluggishness and non-responsiveness stretching into what will be the third calendar day tomorrow, Twitter told developers, heading into the weekend, that not only was the attack ongoing, and not lessening, but they had no ETA for anything to get better.