Apache is a free and open-source cross-platform web server software.
Debian is a Linux software which is a free open-source software.
Donorbox is a US-based technology company. It offers an online fundraising software that allows individuals and nonprofit organisations to receive donations over the Internet.
Google Analytics is a free web analytics service that tracks and reports website traffic.
Google Maps is a web mapping service. It offers satellite imagery, aerial photography, street maps, 360° interactive panoramic views of streets, real-time traffic conditions, and route planning for traveling by foot, car, bicycle and air, or public transportation.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.