Just stumbled upon Mailpile and I love the idea behind it.
It's basically modern, beautiful, functional webmail software that wants to take on GMail and the likes while providing the same quality features and more (e.g. PGP).
Feel free to support them here:
ToolsShow the IP address
Random password generator
ProjectsRepos - My RPM repositories for CentOS/(RH)EL
Linux LiveCDs - My CentOS based remixes
OpenVM.EU - Linux templates & appliances for Cloudstack