Product Runt - A dynamic list of the bottom 100 projects on Product Hunt
The Y Combinator Database - The definitive database of YC companies with all the metrics
Jety - Tab management, to-do, quick notes and weather for Chrome new tab
Startup School - How to start a startup, by Y Combinator
BetterSnapTool - 10 Oct 2017 . BetterSnapTool allows you to easily manage your window positions and sizes by either dragging them to one of the screen's corners or to the top, left or right side of the screen.
Y Combinator Companies - Interactive list of all 1000+ YC companies