ChoqoK

ChoqoK is a microblogging application from KDE with support for Twitter and Identi.ca.

ChoqoK is a small but powerful microblogging application from KDE. It provides integration with Twitter and Identi.ca, support for twitpic URLs and URL shorteners and shows unread updates as well as providing the ability to send notifications to a single or all microblogging accounts.

Feature highlights

Support for Twitter and Identi.ca. Useful for a single Twitter account, or for multiple Twitter and Identi.ca accounts.
View multiple types of update. View your friends statuses, @-replies and inbox/outbox messages.
Search for updates for various criteria. Search for updates from a user, mentioning a user, including a hash-tag or mentioning an Identi.ca group. Click on usernames, @-replies, hash-tags and identi.ca groups in the time-line to open it in a separate search window.
Favourite or re-tweet from the time-line. Buttons on the contact's picture allow you to instantly favourite or re-tweet/re-dent straight from the time-line.

Learn more about how to use it, by reading this tutorial.