Twitter-to-FriendFeed Contact Sync is a simple, but useful tool to find Twitter buddies who are on FriendFeed. If you're considering FriendFeed, this is a great way to automatically populate your subscriptions list with people you may already be following elsewhere.
It works by tapping into your Twitter friends list and cross-referencing your follows with FriendFeed users. By giving it your FriendFeed nickname and API key (which can be found here), it will provide you with simple one-click subscription buttons that can be clicked without taking you off the page.
In case you're hesitant about giving out your security … Read more