ILEditor is described as 'An IDE for the next generation of development for ILE applications on IBM i. ILEditor will support development with any ILE language, be it CL, RPG, COBOL, C and C++. Error listing and syntax highlighting is available for all ILE languages' and is an app in the Development category. There are four alternatives to ILEditor for Windows, Linux and Mac. The best alternative is Eclipse, which is both free and Open Source. Other great apps like ILEditor are IBM Rational Developer for i (Paid), ILEditor 2 (Paid) and MiWorkplace - Editor for IBM i (Paid).
Bring your development up to speed with the fastest, most advanced cross-platform tool for IBM i development yet. Whther working on your RPG, COBOL or C applications, it doesn’t even take one click to compile your applications and see error listings.
An evolving development environment for the IBM i platform. It is not a given set of tools but an integrated development environment developed for the users and with the users. An open development of the editor will bring the most benefit to you.