Apache is a free and open-source cross-platform web server software.
Google Analytics is a free web analytics service that tracks and reports website traffic.
iubenda is a compliance software used by businesses for their websites and apps.
Mailchimp is a marketing automation platform and email marketing service.
Open Graph is a protocol that is used to integrate any web page into the social graph.
ProcessWire is an open source content management system (CMS) and framework (CMF).
Stripe offers online payment processing for internet businesses as well as fraud prevention, invoicing and subscription management.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.