TeXstudio is an integrated writing environment for creating LaTeX documents. The developer's goal is to make writing LaTeX as easy and comfortable as possible. Therefore TeXstudio has numerous features like syntax-highlighting, integrated viewer, reference checking and various assistants. It is licensed under the GPL v2. Being open source, you are free to use and to modify it as you like.
This is a companion discussion topic for the original entry at https://copr.fedorainfracloud.org/coprs/edarfoc/TeXstudio/