DEVSENSE
DEVSENSE are a Czech software company established by people from the Faculty of Mathematics and Physics at Charles University in Prague. With theoretical and practical knowledge of software development, research, training and publishing DEVSENSE have worked on projects for companies such as atlas.cz, last.cz, Vodafone, etc. DEVSENSE work closly with Microsoft in the Czech Republic, Redmond USA and in Cambridge, UK.
Maveryx
Maveryx is an Italian Test Automation company that helps improve testing quality, speed delivery time and reduce complexity. In 2009 Maveryx started as an Open Source project. The first release came in 2010 and in 2012 Mavery became an established company.
Whole Tomato Software
Whole Tomato Software develop Visual Assist, a plug-in for Microsoft Visual Studio. The plug-in primarily enhances IntelliSense and syntax highlighting. It also enhances code suggestions, provides refactoring commands, and includes spell checking support for comments. It can also detect basic syntax mistakes such as use of undeclared variables. As of April 2019, Visual Assist supports Visual C++ 6.0 through most versions of Visual Studio, including Visual Studio 2019 and Visual Studio Community 2019.