Sieve Script Editor
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Updated
Jun 11, 2025 - JavaScript
Sieve Script Editor
Extensions / Add-Ons for Mozilla Firefox and Mozilla Thunderbird
ThunderAI is a Thunderbird Addon that uses the capabilities of ChatGPT, Gemini, Anthropic or Ollama to enhance email management.
Quick Folder Move Add-on for Thunderbird
Remove Duplicate Messages
Fork of LookOut (fix version)
This provider add-on adds Google synchronization capabilities to TbSync. Only contacts and contact groups are currently managed, using Google's People API.
Outlook style headers and few goodies for Thunderbird
Thunderbird add-on to display spam scores according to mail headers. Supports spam/ham score headers of Rspamd and SpamAssassin. The add-on adds a column with the overall spam score to the mail list view and shows details of any matched spam/ham rule.
Thunderbird add-on to show full sender and recipient address column in message list
Primitive Thunderbird plugin for communicating with MS Exchange via Exchange Web Services (EWS)
Thunderbird extension for the Todo.txt application.
Thunderbird filelink plugin
A thunderbird mailextension for explicitely choosing the correct sender identity before opening an email editor.
This is a Thunderbird addon that adds some magic to the folder list columns. Check the addon website for more info...
A Thunderbird extension to clip messages to the Obsidian notetaking application.
A Thunderbird add-on to color-code the compose window based on the selected identity.
Thunderbird Add-On to add additional local folders to accounts
Get the hidden appointment from an email from outlook/teams as a .ics-file
Add a description, image, and links to the thunderbird-addon topic page so that developers can more easily learn about it.
To associate your repository with the thunderbird-addon topic, visit your repo's landing page and select "manage topics."