アドオン
プライバシー／セキュリティ
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DKIM Verifier
メールの DKIM 署名を検証します。
30,974 ユーザー
最も人気 すべて見る »
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Create and Save or Send Multiple Individual and Personalized Messages from a Draft78,282 ユーザー -
Securely encrypt and upload large attachments to any Send service instance (formerly Firefox Send).53,271 ユーザー
高評価 すべて見る »
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Adds optional columns to the Thread Pane to allow sorting email messages by:
* Full sender address -- e.g. "someone@example.com"
* Sender's domain -- e.g. "example.com"
* Sender's local part -- e.g. "someone"
* Sender's TLD -- e.g. ".com"5 ユーザー -
Create and Save or Send Multiple Individual and Personalized Messages from a Draft78,282 ユーザー
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Users of outlook.com and o365 who have Advanced Thread Protection enabled will have all URL's in emails changed to redirect them to an Microsoft filter before opening. This is a bad idea.
This plugin will change the URL back to the original value.457 ユーザー
新着 すべて見る »
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Entra ID SSO for Thunderbird on Linux. A native messaging host bridges to the local microsoft-identity-broker, reusing the device SSO session for Microsoft 365 / Exchange (Conditional Access outside Edge). Companion host required.0 ユーザー -
Gmail-style Undo Send for Thunderbird — delay outgoing mail 5–60 seconds and cancel before it goes out .
configurable delay, undo from notification/queue, dark mode, no network, no telemetry12 ユーザー -
Displays SPF/DKIM/DMARC authentication results as a banner when viewing emails. Shows DKIM alignment and domain registration date to help understand what authentication results actually mean.1 ユーザー -
Make ChatGPT, Claude, and Gemini speak like a smart caveman. Less filler, fewer tokens, same substance.6 ユーザー -
All in one tool to Pick, convert, and export colors or assets from any webpage.3 ユーザー
プライバシー／セキュリティ カテゴリーの 242 個の拡張機能を見る »
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