Chargebee is a PCI Level 1 certified recurring billing platform for SaaS and subscription-based businesses.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
Laravel is a free, open-source PHP web framework.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Paddle is a billing and payment gateway for B2B SaaS companies.
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.