#7402
Diffinity is a useful and small text comparison tool designed for developers, writers, and anyone who needs to analyze differences between two files. Compared with more complex diff tools, it focuses on speed, clarity, and ease of use. Its free availability and powerful features make it a strong option for any developer.

#5795
DeltaWalker (AKA: Deltopia DeltaWalker) is an advanced and professional file and folder visualization comparison and synchronization software for Windows, Mac and Linux platforms. It has a lot of features and is powerful, but it pales in comparison to similar tools like Beyond Compare. Especially since it's written in Java and using the Eclipse IDE, the entire program is too bloated, which is something AppNee can't stand.

#2458
GoodSync is a very famous, simple but user-friendly and reliable automatic file/folder backup/sync utility. It can quickly and automatically analyze, compare and then sync or backup your files/folders among a variety of local or online storage spaces on multiple devices or platforms.