Mockplus
At this point, we've covered a wide range of excellent wireframe design programs that may greatly simplify your design duties. However, there is one aspect of the design process that most applications overlook: all of the administrative and organizational responsibilities that come with building a new interface. That is precisely why Mockplus pleased you enough to earn a place on this list.
Not only can you add comments and documentation to each element in your design, but your Mockplus project section also allows you to write and preserve documentation in a text editor, save your style guide (to ensure everyone is on the same page), and even create and assign tasks to your team. You can truly dial in your review feedback process and feel certain that nothing will fall through the cracks as you polish up your wireframe since the tasks may be tied to a project (and even dialed down to an individual design inside the project).
Finally, while a desktop app is available, Mockplus is similar to Figma in that you can do all of your wireframe design from your web browser while remaining confident that you are always working from the most up-to-date version.
Detailed information:
Price: Free + from $5.95/user/month
Website: https://www.mockplus.com/