osCommerce

Magento   (Compare Project)

Very Low Activity

Mostly written in PHP

License: AFL-3.0, BSD-4-Clause-UC, OSL-3.0, PHP-3.0

PrestaShop   (Compare Project)

Very High Activity

Mostly written in PHP

License: OSL-3.0

Interchange   (Compare Project)

Moderate Activity

Mostly written in Perl

License: GPL-2.0+

shopXE   (Compare Project)

Activity Not Available

Mostly written in JavaScript

License: GPL-2.0+

osCSS   (Compare Project)

High Activity

Mostly written in PHP

License: GPL+link

BakeSale   (Compare Project)

Activity Not Available

Mostly written in PHP

License: MIT

faceCart   (Compare Project)

Inactive

Mostly written in Java

License: GPL-2.0+

osCmax   (Compare Project)

Moderate Activity

Mostly written in PHP

License: GPL-2.0+

Infinitas Cart   (Compare Project)

Activity Not Available

Mostly written in PHP

License: MIT

FreePHPShoppingCartSoftware   (Compare Project)

Activity Not Available

License: GPL-2.0+

Zen Cart   (Compare Project)

Moderate Activity

Mostly written in JavaScript

License: GPL-2.0+

Claroline   (Compare Project)

High Activity

Mostly written in PHP

License: GPL-2.0+

LifeType   (Compare Project)

Very Low Activity

Mostly written in PHP

License: GPL-2.0+

Dokeos   (Compare Project)

Inactive

Mostly written in PHP

License: GPL-2.0+

Amanda   (Compare Project)

Moderate Activity

Mostly written in C

License: Unknown

QCad   (Compare Project)

Activity Not Available

Mostly written in C++

License: Unknown

OpenX   (Compare Project)

Very Low Activity

Mostly written in PHP

License: GPL-2.0+

XOOPS Dynamic Web CMS   (Compare Project)

Activity Not Available

Mostly written in PHP

License: GPL-2.0+

Google Calendar   (Compare Project)

Inactive

Mostly written in Ruby

License: Unknown

ht://Dig   (Compare Project)

Inactive

Mostly written in C

License: GPL-2.0+