The free online uptime monitoring service with an App is available for iOS and Android.
With the Free Plan, you can monitor up to 50 URLs, check for a website's content (using the keyword monitor), ping your server or monitor your ports in 5-minute intervals. You can create a status page to showcase your uptime. SMS or Call alerts can be bought anytime.
...For more information on Gramps, see http://gramps-project.org/
Addons for the following Gramps series of releases ( 3.2.x / 3.3.x / 3.4.x / 4.0.x / 4.1.x ) source code can be found here:
https://sourceforge.net/p/gramps-addons/code/HEAD/tree/
From Gramps 4.2.x series onwards the Addons are available from:
https://github.com/gramps-project/addons-source