keller

keller is a Firefox add-on publisher. It has published 11 Firefox add-ons, including Sound Adjustment. Its Firefox add-ons have reached 8,262 users.

Most used add-on

Sound Adjustment (v0.1.1)

Easily adjust various sound settings (volume, balance, etc.) via toolbar popup.

3.46 (48) 4,631

Least used add-on

NoEval - Disable Eval() (v0.1.2)

Disable window.eval() in all websites and improve your online security!

3.67 (3) 1

Highest rated add-on

QR Code Generator (v0.1.0)

Generate QR code from any text and save it as an SVG image

5.00 (1) 635

Lowest rated add-on

Vision Test (v0.1.1)

Test your vision (visual acuity) via Tumbling E chart in your browser!

0.00 (0) 1

Active extensions

#1, New Tab Wallpaper

keller

Style your new tab - add beautiful and high quality pictures to new tabs.

2.83 (24)

351

#2, Page Edit

keller

Make any webpage into a content editable document and modify it via toolbar popup!

3.77 (13)

1,345

#3, Vision Test

keller

Test your vision (visual acuity) via Tumbling E chart in your browser!

0.00 (0)

1

#4, NoEval - Disable Eval()

keller

Disable window.eval() in all websites and improve your online security!

3.67 (3)

1

#5, Word Editor

keller

A free & easy-to-use word editor extension for your browser.

2.60 (5)

218

#6, Image Vectorizer (Convert to SVG)

keller

Easily vectorize an image (convert to SVG) in your browser!

3.50 (2)

94

#7, GIF Maker

keller

Create animated GIFs from existing video file(s) or images!

2.83 (6)

530

#8, Radio Player

keller

Listen to more than 20K free radio stations around the world!

2.83 (6)

242

#9, QR Code Generator

keller

Generate QR code from any text and save it as an SVG image

5.00 (1)

635

#10, Language Switcher

keller

Change the language header (accept-language) that websites see via toolbar popup

3.80 (5)

214

#11, Sound Adjustment

keller

Easily adjust various sound settings (volume, balance, etc.) via toolbar popup.

3.46 (48)

4,631

Stats trends