LineageOS. Free and open-source operating system based on Android LineageOS was officially launched on 24 December 2016, with the source code available on both GitHub and GitLab.[8][9] As with all versions of Android, operating system releases are specific to a single model.
Since its launch, LineageOS development builds are available for 109 phone models[10] with over 1.7 million active installs,[11] having doubled its user base in the months February–March 2017.[12] Objective Development. Internet Security and Privacy made simple - ZenMate. GuerrillaMail.com. 10 Minute Mail. Temporary Email Aliases. Sophos AntiVirus. TrueCrypt - Free Open-Source On-The-Fly Disk Encryption Software for Windows 7/Vista/XP, Mac OS X and Linux.