Microsoft Visual Studio, Apache NetBeans, Code::Blocks, Eclipse, SharpDevelop, Lazarus, Xcode, Delphi, Gambas, Qt Creator, NASM, KDevelop, Servoy, CodeLite, ZAM 3D, Tiny C Compiler, Microsoft Expression Blend, MonoDevelop, Pao, JWasm, MIDletPascal, txt2html are some alternatives to Pelles C.