Latest Version:
2.0 Updated:
7 years ago Removed
Ready to install?
Happy Hour is available for download. Be careful when installing it.
Available versions
You can find the current and older versions of Happy Hour here. You can download the archived versions or inspect their source codes.
As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
| Version | Download | Size | Download count | Timestamp |
|---|---|---|---|---|
| 2.0 | XPI · ZIP · Source code | 140.94KB | 0 | 2019-05-13 |
2.0 140.94KB
Install XPI file
An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.
- Simply drag-and-drop the XPI into Firefox to install the add-on.
Install ZIP file
- Download the Happy Hour ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Happy Hour ZIP file from step 1. Happy Hour is now installed on your browser.
Best Happy Hour Alternatives
Here are some Firefox add-ons that are similar to Happy Hour:
Cocktail Time by M♥Donna
MaDonna
Celebrate with Friends by MaDonna
MaDonna
Party Party
MaDonna
Coffee with a Friend
MaDonna
Time for Summer
MaDonna
Coffee Time by MaDonna
MaDonna
Fun Fall Fruit
MaDonna
Tropical Sunset
MaDonna
Summer Party by MaDonna
MaDonna
Friday Morning High
MaDonna
Coffee with Friends by MaDonna
MaDonna
Celebrate the Seasons
MaDonna