WideStudio is described as 'open source, Integrated Development Environment for desktop applications purely made in Japan' and is an app in the Development category. There are more than 50 alternatives to WideStudio for a variety of platforms, including Windows, Linux, Mac, BSD and iPad. The best alternative is Sublime Text. It's not free, so if you're looking for a free alternative, you could try Eclipse or PyCharm. Other great apps like WideStudio are Microsoft Visual Studio (Free Personal), Code::Blocks (Free, Open Source), Qt Creator (Free, Open Source) and Bluefish Editor (Free, Open Source).
Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft. It is used to develop computer programs for Microsoft Windows, as well as web sites, web applications and web services.
Python and Django IDE with refactorings, code completion, on-the-fly code analysis and other features, including version control integration, deployment, integration with issue trackers, and remote debugging.
Code::Blocks is a free C++ IDE built to meet the most demanding needs of its users. It is designed to be very extensible and fully configurable. An IDE with all the features a developer need, having a consistent look, feel and operation across platforms.
Bluefish is a powerful editor targeted towards programmers and webdesigners, with many options to write websites, scripts and programming code. Bluefish supports many programming and markup languages, and it focuses on editing dynamic and interactive websites.
IPython is an interactive shell for the Python programming language that offers enhanced introspection, additional shell syntax, syntax highlighting, tab completion and rich history. It is a component of the SciPy package.