Most Popular Complete Themes

  • Classic TB2

    Theme using mostly TB2 icons plus the best of TB1.5, TB3, and later versions.
    5,386 users
  • Littlebird for Thunderbird

    Littlebird for Thunderbird, based on icons from art.gnome.org. Fully compatible with from 5.0 upto the latest nightly builds (currently 27.0a1). Full support for Lightning/calendar.
    5,131 users
  • PitchDark for TB

    Dark-colored minimalistic theme with emphasis on visibility, usability and maximum screen real estate.
    5,004 users
  • Outlook 2003 BlueTB

    A Outlook 2003 Theme in Blue to give the feeling of the Office look and a better integration in the Luna Windows XP...
    4,961 users
  • Noia 2.0 eXtreme (v2.x)

    This is a full version of a previously (lite) theme developed by Kongkeat Kuatrakull (Kasteo) and first updated by Vadim Bodrov (in the lite version). The look is compatible with the equivalent theme for Firefox. Thanks to Kasteo for his...
    4,481 users
  • xpDefault

    Default XP theme for Windows 7. Works also with the Lightning calendar add-on!

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    3,943 users
  • Azerty 'mail

    Pretty theme for Thunderbird...
    3,911 users
  • Vista Mail

    A theme based on MS Vista icons...
    This is NOT Vista!
    3,510 users
  • Leopard Mail-Default-Aqua

    This theme is the skin which can change your Thunderbird like LeopardMail.

    3,203 users
  • Win8

    Windows 8 styles for TB
    3,200 users
  • Tangobird

    Theme with Tango icons for Thunderbird.
    2,615 users
  • CrossOver

    Now works with Thunderbird 2.0.
    An Aqua Theme for Mozilla.
    2,342 users
  • Classic Toolbar Icons for Thunderbird

    Classic Toolbar Icons for Thunderbird.
    2,300 users
  • MicroThunderbird for Thunderbird

    MicroThunderbird, for Thunderbird. Based on LittleBird, sporting the same screensaving, and with same 'retro' design (8-bit colors). Fully compatible with from 5.0 upto current nightlies. Full support for Lightning/calendar.
    2,089 users
  • Oxygenate

    An Oxygen icon theme for Thunderbird and Lightning
    2,076 users
  • Black Oyster

    A clean theme for Thunderbird 31 with dark icons on a light background.
    2,045 users