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ImportExportTools 需要重开

Adds some tools to import and export folders and messages

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8,599 位用户

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Session Manager

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

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161 位用户

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Mail Redirect 需要重开

提供重定向(转送)邮件消息到其他收件人的功能。

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2,819 位用户

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PlayFlash 32bit 需要重开

Flash player plugin - unofficial xpi repack for 32bit browsers.
Use when official plugin installer is not suitable.
All binary files are copyrighted by their authors and distributed for free.

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54 位用户

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ChatZilla 需要重开

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

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13,866 位用户

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Contact Photos 需要重开

Displays contact photos in the message header.

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95 位用户

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Lightbird 需要重开

Standalone calendar UI for Lightning

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148 位用户

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PlayFlash 64bit 需要重开

Flash player plugin - unofficial xpi repack for 64bit browsers. Use when official plugin installer is not suitable. All binary files are copyrighted by their authors and distributed for free.

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40 位用户

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Disable Addon Compatibility Checks (Version 4-56)

Reinstates the extensions.checkCompatibility preference.

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40 位用户

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Diagnostics for Adblock Plus

Diagnostics tool for Adblock Plus, provides some insight into internal processes of Adblock Plus.

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64 位用户

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Mouse Gestures Suite 需要重开

Mouse gestures for SeaMonkey & Firefox: navigate & execute commands using mouse gestures (with single mouse button) and rocker gestures (by pressing 2 mouse buttons). Also: scroll wheel navigation, page scrolling, tab scrolling.

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49 位用户

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Extension Auto-Installer

Important note: This extension will not work in Firefox 57 and above. Providing this functionality in Firefox is no longer possible, the extension is discontinued.

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5 位用户

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Join-NG 需要重开

Join partial messages. Somewhat similar to MS Outlook Express "combine and decode".

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902 位用户

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Flexible Identity 需要重开

Selects an identity based on the recipients list when sending an email

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248 位用户

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Standalone SeaMonkey Mail

Use SeaMonkey as a standalone e-mail client. Set up a default browser for links opened from Mail & Newsgroups.

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329 位用户

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BOINC Stats 2 需要重开

Displays your Total and Recent Average Credits for BOINC distributed computing projects in the status bar.

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0 位用户

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TimerFox 需要重开

Easily counts down from a predefined number and alarms you when the count has reached zero.

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1 位用户

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Custom Sender Address and Reply 需要重开

Select sender mail address based on the recipient and reply with the same address

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19 位用户

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Manually sort folders for SeaMonkey 需要重开

This extension allows you to manually sort (order) your folders in the folder pane of SeaMonkey Mail or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.

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21 位用户

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Ajustar 需要重开

Esta extensión agrega un botón nuevo que ajusta la ventana del navegador al contenido de la página.
Cada página web tiene una anchura y una altura, y la ventana del navegador normalmente no se ajusta al contenido de la página. Con esta extensión ust...

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1 位用户

下载 适用于 Windows