Add-ons
Chat and IM
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SpaceHey - Quick Access
Quick Access to SpaceHey in a new tab with just one click on a simple, stylish icon button on your Spaces toolbar.
LLM Chat Cleaner
Delete all conversations from ChatGPT, Claude, Grok, Gemini, Perplexity, and DeepSeek
WhatsApp Web Spaces Tab
Unofficial Whatsapp Web add-on for Thunderbird, it adds a button in Spaces that opens a WhatsApp Web tab and a contextual menu entry when when selecting a phone number.
Google Chat Spaces Tab
Unofficial Google Chat add-on for Thunderbird, it adds a button in Spaces that opens a Google Chat tab in Thunderbird.
Google Messages Spaces Tab
Unofficial Google Messages add-on for Thunderbird, it adds a button in Spaces that opens a Google Messages tab, and an entry on a contextual menu where a selected text can be sent to a chat in Google Messages.
Send Selected As BCC
Wählt mehrere Nachrichten aus und öffnet eine neue Mail mit deren Absendern als BCC.
ProtonMail Tab
MailNotes – Team Up
Write notes or remarks on any email to capture ideas, provide feedback, or attach useful information like links, reminders, or to-dos. Perfect for drafting, editing, and organizing email communication collaboratively.
ReplyAgent
Webbuttons - Google Messages Web
Adds a button in the toolbar for Google Messages Web. Icon source: https://www.flaticon.com/free-icon/comment_9449200
Apilo
AI Email Assistant
Automatically generate email responses using AI through an external API integration. This add-on sends emails to an API and inserts the AI-generated response into your reply.
OWUI - Quick Access
This extension adds a simple button to your Spaces toolbar that opens in a new tab, providing you with one-click access to your Open WebUI Instance.
Webbuttons - Skype Web
Adds a button in the toolbar for Skype Web. Icon source: https://www.flaticon.com/free-icon/skype_16167326
ChatGPT Addon
Integrates ChatGPT with Thunderbird for quick and easy access to its conversational AI capabilities.
Beeper Thunderbird Add-on
A simple add-on with a button in the Spaces toolbar.
I created this by reverse engineering one of the many good add-ons in the Mozilla store and replaced the URL with chat.beeper.com and a logo.
Requires an account with beeper.com
GroupMe - Web Tab
Open Google Messages
Quick Spaces
Open Google Chat
Adds an icon on the spaces toolbar to quickly open Google Chat.
Not affiliated with Google.
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