I still remember that one time SourceForge was caught putting adware in installers, while the new owners have been running a cleaner ship there will now always be the question of "will it happen again? Could it happen on GH/GL/...?" so having strong Free and Open alternatives is very valuable.
Also SourceHut, since Drew is too polite to mention it directly.
Also SourceHut, since Drew is too polite to mention it directly.