Switching to a new UI design can be challenging for most software users, particularly when you've grown accustomed to the previous one over time. The Office suite has undergone numerous transformations throughout its history. While it's natural for popular software to adapt and evolve, some changes inevitably spark debate among users.

MyPaint is a free and open-source painting program developed by Martin Renold from Switzerland in 2005. It has garnered a dedicated following among digital artists, illustrators, and hobbyists alike, primarily due to its focus on simplicity and ease of use.

Synkronizer claims to be the world's best excel file comparison tool for Windows, developed by XL Consulting from Switzerland. It enables users to compare and merge Excel spreadsheets effortlessly, and simplifies the process of data comparison, saving users valuable time and effort.

Although most people today have never had access to a radio, it can be very useful in some situations. For example, when you are in an area without Internet or cell phone signal coverage, you can use a radio device to stay in touch with the outside world. For better and easier access to radio equipment, you'll need third-party amateur radio tools like Ham Radio Deluxe (which are all much better than the official ones).

PVsyst is a famous solar photovoltaic system design software for simulation design and data analysis, developed by PVSyst from Switzerland. As a fully-functional photovoltaic system simulation software, it is able to carry out modeling and simulation of the photovoltaic power generation system, analyze various factors affecting the electric energy production, and finally calculate the generating capacity of the entire photovoltaic power generation system. It is a software package commonly used in the photovoltaic industry for completely researching, measuring, simulating and analyzing the photovoltaic systems.