Paint.NET is also an good alternative for Picasa, the features of this app are similar to FastStone and Jetphoto.
the user inter face is very easy to use for any one. If you are a windows user then you can use the Microsoft Photos as an alternative for Picasa, you can store and make some basic edits with the help of this software. you can also perform some different tasks with this app such as auto enhance, color, and light adjustment. If you are using MAC then os x photos is one of the best alternatives you can use as you photo organising and editing app. the interface is also pretty much easy to use with various features. The Photoshop element is best for editing photos with various formats and you can also store photos with the help of this software. But you have to spend some time to know how to use it due to its uncommon interface. The interface of this app is good and you can also get a lot of information about the photos. It can be used as the Picasa alternative and it can be used for storing photos and also you can edit them.
