Rivet nuts, https://news.ycombinator.com/item?id=32235908
Making holes without an electric drill, https://news.ycombinator.com/item?id=32124451
DIY tool storage + kaizen foam alternatives, https://news.ycombinator.com/item?id=32066503 & https://news.ycombinator.com/item?id=32067236
Pozidriv + Robertson & Torx screws https://news.ycombinator.com/item?id=31956655 & https://news.ycombinator.com/item?id=31958512
Mini drill press + X-Y tables, https://news.ycombinator.com/item?id=31875997 & https://news.ycombinator.com/item?id=31873273