You can now develop iRules with full syntax highlighting, colorization, textual auto-complete, integrated help, etc
Ever since F5 introduced iRules (a TCL-based language) in its BIG-IP line of application delivery controllers I've been waiting for an editor to assist in crafting these powerful rules.
Next week F5 unveils a brand-new set of features within its DevCentral site, as well as a .NET-based iRules editor and the addition of support for its FirePass products.
Source => https://devcentral.f5.com/s/articles/iRule-Editor-DownloadNote: We can help make 'iRule Editor' installer enterprise deployment ready.