DS App Studio
DS App Studio 1.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The software lies within Development Tools, more precisely IDE.
The following versions: 1.0 and 0.4 are the most frequently downloaded ones by the program users. The program's installer file is generally known as AwsomiSoft DS App Studio.exe. We recommend checking the downloaded files with any free antivirus. This free program was originally developed by AwsomiSoft.
From the developer:
DS App Studio is a studio, or development kit, that is being built to make development for the Nintendo DS easier.
The DS App Studio application itself is just the IDE.
DS App Studio uses a built-in programming language called DSAL(DS Application Langauge) that consists of functions meant to make applications for the Nintendo DS.
You may want to check out more software, such as NS Basic/App Studio, WorkStream DS or Album DS, which might be similar to DS App Studio.