2GIS

The site from the Moscow authorities for the guests of the capital is a joint project of the Department of Education, the Department of Cultural Heritage, the Department of Culture and the Department of Information Technology.

Here are all that a tourist in Moscow will need: how to travel, where to stay, where to eat, what to visit, visa issues.

The site is built on the principle of Wikipedia: everyone can offer their own route or add information on objects, including audio-visual elements.
Participate in project contests, send your history of an ancient house, it will be appreciated by experts and visitors of the site, and who knows, suddenly it will be included in the best tourist routes.

Portal of the open data of the Government of Moscow.
Electronic atlas, on the map you can find various organizations.
The advantage of this card is that organizations do not register themselves, like on Google and Yandex maps, but they were added

A quick way to find and book the right drugs and other pharmacy products at low prices.
We work only with pharmacy chains and services such as Rigla, Pharmacy.Ru, "ZdravCity", "ASNA", "36.6", "Doctor Stoletov", "Gorzdrav", "Samson-Pharma", "Zhivika", "Norma", "A5", "Planet of Health", "IFK", "Old Physician", "Lakes", "Dimpharm", "Be healthy" and ...

All data on the availability and cost of goods in pharmacies have been received in real time, but to fix the order you need to complete the registration.

However, the implementation of the idea is still raw, you can just read the feedback to the Android app.