John's Thunderbird add-ons

by john

9 Add-ons in this Collection

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 956 reviews

340,889 users

Allows bidirectional access to Google Calendar

Remove Duplicate Messages (Alternate) by Eyal Rozenberg

Rated 4 out of 5 stars 161 reviews

68,261 users

Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 346 reviews

48,426 users

FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.

Tiny Menu by Anthony Lieuallen

Rated 4 out of 5 stars 287 reviews

3,844 users

Replace the standard menu bar with a tiny menu popup.

Zindus by Leni Mayo

Rated 4 out of 5 stars 199 reviews

15,695 users

Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)

Quote Colors by Malte Ruecker

Rated 4 out of 5 stars 45 reviews

5,987 users

Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.

Clean Subject by sbiz

Rated 4 out of 5 stars 39 reviews

3,321 users

"Clean Subject" cleans the subject from multiple occurrences of subject prefixes such as ("Re: Re-2: Re:") and postfixes that are inserted by other clients. Words like "[SPAM]" can be cleaned as well. These prefixes can be defined in the preferences.

pasteCode by Stephen Morton

Rated 4 out of 5 stars 5 reviews

526 users

Programmers: want to email some source code to a colleague and have it be actually readable and highlighted just like in your code editor? Well with pasteCode, you can do just that...

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