To Tails Project just released the first release of the live OS Tails 3.0, a live one functional system that runs on every computer and leaves no traces either on the machine or on the internet.
This particular functional Tails was used by former NSA employee Edward Snowden to remain hidden on the internet.
If you want to help develop the Tails Project, the first RC for the upcoming version 3.0 has just been released and is available for testing.
How can you help? Of course mentioning them errors that you meet in the project developers.
What's new;
The Tails 3.0 RC1 will be the first release of Debian 9 (Stretch) based Tails and will feature GNOME Shell 3.22 as a preferred desktop:
"The first candidate version of the upcoming version 3.0 is released. We are very excited and can't wait to hear what you have to say about this. Tails 3.0 will upgrade virtually all included software.
Changes from Talis 3.0-beta4 include: Important security fixes.
Upgrade to current Debian 9 (Stretch). Upgrading Tor to 0.3.0.7.
Upgrade it Tor Browser in version 7.0a4, change from Icedove to Thunderbird.
We will provide security updates for Tails 3.0-rc1, just like for stable versions of Tails.
Note that this is a trial version. We tried it and it works, but it may even contain issues that have not been discovered. "
You will find more in official announcement
All the technical details of the changes are listed in Changelog
Download ISO
OpenPGP signature
Torrents 3.0 ~ rc1 torrent