Threema Technology Stack

Adobe Illustrator is a vector graphics editor.

Android is a mobile operating system based on a modified version of the Linux kernel and other open source software, designed primarily for touchscreen mobile devices such as smartphones and tablets.

ASP.net is an open source framework for building web applications and services with .NET and C#.

Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.

JavaScript is the programming language of HTML and the Web.

Nginx is a web server which can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.

PHP: Hypertext Preprocessor is a server-side scripting language designed for Web development, but also used as a general-purpose programming language. PHP code may be embedded into HTML code, or it can be used in combination with various web template systems, web content management systems, and web frameworks.

BotDetect CAPTCHA generator is a security solution using Captcha challenges to prevent bots from accessing protected website functionality.

reCAPTCHA is a CAPTCHA-like system designed by Google to establish that a computer user is human.

Encrypted cloud storage service that allows businesses to protect data while storing, syncing and sharing confidential files.

GitHub is a place to share code with friends, co-workers, classmates, and complete strangers, helping individuals and teams to write faster, better code.

GNU Make is a tool which controls the generation of executables and other non-source files of a program from the program's source files. Make gets its knowledge of how to build program from a file called the makefile, which lists each of the non-source files and how to compute it from other files.

Translation platform for apps, websites and games.

reddit: the front page of the internet

Twitter is a microblogging and social networking service on which users post and interact with messages known as "tweets".

XenForo is a community forum software.