Yes, you can edit library scripts outside of ignition, you just need to be aware of the file structure. Script files should be open-able with any text editor or IDE
I lead a team of ~30ish software engineers (70 if you include SCADA dev, we do a lot of Software and MES in Ignition) who all develop almost full time in Ignition at this point, and so we need to build at a bit higher scales than most.
A few of the tools we have used to do this are:
Git : We version control almost every project we do. There's not really an easier way to share code between developers and make sure we're following our own best practices
Github : We manager over 100+ projects and …