For Gentoo, you can install www-plugins/chrome-binary-plugins, which installs libpepflashplayer.so into /usr/lib64/chromium-browser/PepperFlash (for amd64 machines, not sure about the other platforms).
Do more on the web, with a fast and secure browser!
Download Opera browser with:
- built-in ad blocker
- battery saver
- free VPN