Pros:
- It is a lightweight app and doesn't consume space
- It has an incredible loading speed
- It stores users history and can be easily resumed on a second visit
- The incognito mode is quite awesome
- There is awesome themes and modes you could set as desired
- You can download straight to cloud with the app
- It can help refine image results
- It can help synchronize your bookmarks
Cons:
- Pages usually shutdown automatically a times
RE: Puffin Browser - Opensource Speed Browser