> Those who prefer a fully open-source solution can build an open-source version of IntelliJ IDEA using the source code on GitHub with GitHub Actions. As far a

> Those who prefer a fully open-source solution can build an open-source version of IntelliJ IDEA using the source code on GitHub with GitHub Actions. As far as I can tell, this does not apply to PyCharm, GoLand, Rider, RubyMine, or many of their development tooling - only Intellij IDEA (the Java-specific tooling). Otherwise I would fork the code and try my own hand at fixing some of the problems that have failed to gain attention from JetBrains for months and years on their issue tracker, despite a heavy appetite for the fixes from the user base.