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SortRecipients Requires Restart

SortRecipients lets you alphabetically sort the recipients lists (To/Cc) when composing a message, simply by clicking the Sort button, which it adds to the Compose window toolbar.

Rated 4 out of 5 stars (7)
2 users

SS Ancestry Quick Button Requires Restart

A quick button link to the website, ssancestry.comyr.com/.

Not yet rated
0 users

ManualJunkAction Requires Restart

Introduces an option to specifically set which folder manually marked junk will go to per account.

Rated 4 out of 5 stars (2)
1 user

Esperanta Vortaro

en: Esperanto dictionary for Firefox;

eo: Esperanta Vortaro por Firefox;

Rated 5 out of 5 stars (7)
245 users

Zulu spell checker

Your Zulu spell checker allows you to check spelling in Zulu and avoid typing errors.

Now you don't need to see your Zulu text underlined in red and you can be proudly South African.

Rated 5 out of 5 stars (1)
11 users

Russian spellcheck dictionary (yo). Based on AOT.

Russian spellchecker dictionary. Based on works of AOT.ru group. (only yo)

Rated 5 out of 5 stars (4)
111 users

Albanian Dictionary

Albanian Dictionary for the spellcheck function in Mozilla products.

Rated 5 out of 5 stars (14)
107 users

Luxembourgish Dictionary (Spellchecker.lu)

Luxembourgish (lb-LU) spellchecking dictionary

Rated 5 out of 5 stars (8)
383 users

glowygreen-thunder Requires Restart

Dark green and gold theme.

Rated 5 out of 5 stars (7)
0 users

Nepali Dictionary

Nepali SpellChecking dictionary (based on dictionary compiled by Madan Puraskar Pustakalaya)

Rated 4 out of 5 stars (14)
9 users

Armenian spell checker dictionary

Armenian spell checker dictionary

Rated 4 out of 5 stars (7)
87 users

Объединённый словарь русской орфографии

Словарь для проверки орфографии содержащий 450+ тысяч русских и 95+ тысяч английских слов.

Rated 4 out of 5 stars (11)
84 users

Corrector ortografico aragonés

Diccionario ortografico ta programas que faigan servir o corrector Hunspell: LibreOffice, OpenOffice, Firefox, Thunderbird
Aragonese spelling dictionary for software using the Hunspell spellchecker: LibreOffice, OpenOffice, Firefox, Thunderbird

Rated 5 out of 5 stars (1)
80 users

Litreoir GaelSpell do Mhozilla

Litreoir saor in aisce don Ghaeilge, cruthaithe ag Kevin Scannell...

Rated 5 out of 5 stars (8)
118 users

Gujarati Spell Checker (India)

Gujarati Spell Checker

Rated 4 out of 5 stars (1)
27 users

Belarusian Dictionary

Belarusian spell dictionary

Rated 5 out of 5 stars (15)
78 users

Xhosa spell checker

Your Xhosa spell checker allows you to check spelling in Xhosa and avoided typing errors in Firefox and Thunderbird.

Now you don't need to see your Xhosa text underlined in red, allowing you to be proudly South African.

Rated 3 out of 5 stars (1)
8 users

Venda spell checker

Your Venda spell checker allows you to check spelling in Venda and avoided typing errors when using Firefox or Thunderbird.

Now you don't need to see your Venda text underlined in red, allowing you to be proudly South African.

Not yet rated
1 user

Telugu Spell Checker.

Telugu Spell Checker

Rated 4 out of 5 stars (5)
11 users

glowygold-thunder Requires Restart

Black and gold theme.

Rated 4 out of 5 stars (4)
0 users