Apache is a free and open-source cross-platform web server software.
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.
MS Word is a word-processing program used primarily for creating documents.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.