The MapViewBallons library is relatively old (approximately 2 years old). Nonetheless, it is still a quite handy library in order to display ballon-like icons on GoogleMaps views in order to indicate the location of venues. I have done a couple of projects using it. You might do some modifications if some functionalities do not suit your use cases. In general, it is a very good library. Here is the link:

Attila Alexander Teglas has written 58 articles

Attila is a freelance software architect, project manager, consultant, and instructor with more than eight years of experience in the software industry. He developed and managed projects for elite universities, medium-sized companies, multi-national corporations, and the European Union.

He has been developing mobile applications, primarily iOS and Android, for more than five years.

Furthermore, he conducted more than 150+ architecture reviews and audits of mobile apps, scrutinizing and detecting issues & defects for the improvement of these projects.

Regularly, he lectures iOS and Android development to computer science students. Attila rejoices teaching the possibilities and pitfalls of iOS and Android development, giving students the skillset to develop their own high quality apps.

While not writing apps, Attila improves his Chinese and Russian language skills and he travels the world with his beautiful wife.