Notable features

    * Cross-platform: available on all AIR-compatible platforms (currently Windows and OS X, with Linux coming soon)
    * Open source software using a New BSD-style license
    * No ads
    * Markdown syntax support
    * Multiple themes
    * User-defined CSS “overrides”
    * Minimize to systray (Windows); optional auto-hiding and showing
    * Adding favorite messages and deleting sent messages
    * Event sounds using the Tokyo Train Station soundset by Dominik Dimaano
    * View updates from users you’re following, direct messages, replies (@…), and the public timeline
    * Auto-refreshing timelines
    * Quicklinks to sent direct messages or replies to any user
    * Debugging tools for theme development and scripting