Meson aims to be the most usable and fast build system. It provides a simple yet powerful mostly declarative language for describing your build. It has native support for modern tools and frameworks, such as Qt5, code coverage, unit tests, precompiled headers, and others. It utilizes a host of optimization techniques to compile your code faster on both full and incremental builds.
Google Authenticator Demo is an implementation of two-factor authentication using the Google Authenticator that can be used on your own site or application. It allows you to register a user name and then log in using the information provided by the Google Authenticator. It also works with OATH HOTP compliant hardware tokens.