1. easy access to video recording and editing equipment has made it a lot easier to produce videos on sites like YouTube;
2. easy access to audio recording and editing (Audacity, etc.) has made it a lot easier to produce podcasts and other audio content (via LibriVox, Apple Podcasts, etc.);
3. easy access to writing software and self-publishing (Amazon, fan fiction sites, blogging platforms) has made it a lot easier to produce stories and books;
4. easy access to game engines and tools (Unity, Unreal, Godot, Twine, RenPy, etc.) have made it a lot easier to produce games.