Atebits has released Tweetie 2, a rewritten Twitter client with a fast and powerful new core.
Check out this long list of features...
FEATURES: - Seamlessly handle multiple Twitter accouns - Explore all of Twitter, from your own timeline and mentions, to the favorite tweets of your followers and friends - Full persistence: more than just caching tweets, Tweetie 2 restores your entire UI if you quit or get a phone call - Fantastic new offline mode. Read, tweet, favorite, follow, save to Instapaper and more even when you don't have a connection. Your actions will be synced as soon as you go back online - Full landscape support (configurable of course) - Live-filter your tweet stream - Post photos and videos, even configure your own custom image host - Post photos and videos, even configure your own custom image host - Vastly improved compose screen with recent hashtags, @people picker, URL shortening and more - Compose screen multiple-attachments manager - Drafts manager ensures you never lose a tweet (and you can even send drafts to Birdhouse) - Link Twitter contacts to Address Book contacts - Follow, unfollow, block and unblock from multiple accounts simultaneously - Saved searches sync with Twitter.com and the upcoming Tweetie 2 for Mac - Autocomplete recent searches and Go-to-user - Threaded Direct Messages and improved conversation navigation - TextExpander integration - Rich integration with Follow Cost, Tweet Block, Favstar.fm and more - Edit your own Twitter profile - Specify custom API roots on a per-account basis - Nearby map view - Translate tweets - Preview short URLs - Safari bookmarklet support for easily sharing links - In-app rich text email composition - Tons of little things, including improved avatar caching, auto-refresh, refresh-all, seamless Twitlonger support, hastag definitions and more
Tweetie 2 is available from the App Store for $2.99.