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.
Vlasov Studio
Vlasov Studio helps Windows software developers write new code faster and understand existing code better. Their products solve critical programming problems and seamlessly integrate into Visual Studio.
Alya
Based near Bologna, Italy, Alya is an computer development and integration company. They help support companies during the planning, design, development, implementation and support phases of development. Alya has supplied commercial and customised solutions for over ten years, with a strong focus on project and method orientation.