Scale model websites

What are the best online communities for finding fellow modelers with similar interests in specific genres of scale modeling, such as sci-fi or historical figures?
Which scale model websites have the most comprehensive databases of reference photos for modeling accuracy?
Are there any resources for finding out about upcoming scale model competitions or events?
What are some websites that offer 3D-printed accessories for enhancing scale models?
Which online forums are best for discussing the history of specific scale model subjects, such as military vehicles or aircraft?
Are there any websites that offer free downloadable templates for paper scale models?
What are the most popular YouTube channels for scale model building tutorials?
Which online resources offer detailed guides for painting realistic camo patterns on scale models?
Are there any websites specifically for selling or trading scale model kits?
What are the best websites for finding reviews of new scale model releases?
Which scale model websites have the most active user forums for networking with other model builders?
Are there any online resources for finding rare or vintage scale model kits?
What are some websites that offer printable decals for scale models?
Which online forums are best for getting advice on airbrushing techniques for scale models?
Are there any websites that offer tutorials on scratch-building scale models?
What are the most popular online communities for sharing photos of completed scale model builds?
Are there any online resources for finding tips on weathering scale models?
Which websites offer the largest selection of scale model kits for purchase?
Are there any forums specifically for discussing scale modeling techniques?
What are the top 10 scale model websites for beginners?