Lowercase Email Addresses in Message Headers Requires Restart
Shows lowercase email addresses in message headers and their tooltips.
This addon extends filtering to read messages downloaded during an IMAP synchronization (bug 308148)
DSN Settings 2 Requires Restart
Adds user interface settings for Delivery Status Notification (DSN) requests. This addon is useful for settings for Delivery Notification request and better experience with Notification Viewer addon.
teclib' Protocol Requires Restart
Assists to setup a chat account for teclib'.
The "Responsible Blocker" arrives to save the Internet, this extension blocks all those annoying ads, but allows only small and acceptable ads, so the websites you like can continue online.
The "Responsible Blocker" arrives to save the Internet!
Prevent accidental interaction with tab contents
This addon returns the old view of the pop-up notifications, as in Firefox 4.0 - 43.0
Zonio Freebusy for Lightning Requires Restart
Finds when are people available for a meeting or event via Zonio Freebusy service. Displays freebusy blocks instantly in Invite Attendees window while attendees are being added. Works with both local calendar storage or any calendar provider.
Email Addresses in Message Headers Requires Restart
Shows email addresses in message headers, including those of contacts, and provides control over message header presentation.
Delete Only Empty Folder Requires Restart
Disallows to delete not-empty mail folders.
Sensitivity Header + SPX Requires Restart
Implement the "Sensitivity" header for outgoing messages (described in RFC 4021 section 2.1.55).
Forked from another add-on developed by ff_bob, added SPX header for Sophos security appliances
RM: EXTERNAL: Requires Restart
Removes 'EXTERNAL: ' from the start of an email subject if it is preceded by 'RE:' or 'FWD:' (case insensitive). The removal is done after the 'Send' button is pressed.
Rikaichan Japanese-Hungarian Dictionary File Requires Restart
This is a dictionary file add-on for the Rikaichan extension.
InfoQube Firefox extension Requires Restart
Extension to import html into InfoQube
Rspamd-spamness Requires Restart
Rspamd spam filtering system score visualization.
Complete master password Requires Restart
The goal is to avoid to have to enter the master password on application startUp.
The extension is not self-sufficient, a script has to extract the master for a secure storage like gnome-keyring, then to transfer it through an environment variable.
Check Attachment before Send Requires Restart
Confirms to send a mail with any attachment.
Dialectic Dialer Requires Restart
Dial phone numbers with Dialectic (Dialectic is for OS X only). In addition, when a page loads, phone numbers can optionally be highlighted and hyperlinked to dial Dialectic.
Diagnostics tool for Adblock Plus, provides some insight into internal processes of Adblock Plus.