To enjoy 100% functionality, use Google Chrome. Since Google Chrome is the most advanced in terms of development and can therefore display all content correctly in presono, you should ideally use this browser.
In comparison Opera or Firefox offer 99% functionality in the current version and IE Edge 90-95% functionality in the current version.
If you want to work independently of any browser, use our apps! Find more information here and if you want to download the apps, find them here!