Adobe Creative Suite is not available for Linux. Here are open source alternatives to Adobe products for Linux.
Mastodon is a true open source alternative to Twitter that you can host on your own server.
Don’t want big brother snooping on your conversation? Try Ring, a secure FOSS alternative to Skype.
Help Open Source projects financially with Gratipay, an open source startup.
Here are the best open source tools to create interactive fiction in Linux.