How Food Powers Your Body — Metabolism, which unleashes the energy in what you eat, may be nature’s most electrifying invention.
Feather is a collection of simply beautiful open source icons. Each icon is designed on a 24x24 grid with an emphasis on simplicity, consistency, and flexibility.
Layout Breakouts with CSS Grid — Extending elements beyond the content area with CSS Grid & named grid lines
Open-source maps for everyone, powered by Headway and OpenStreetMap
OpenRailwayMap (previously called "Bahnkarte") is a detailed online map of the world's railway infrastructure, built on OpenStreetMap data.
Focus plugin for lightroom shows you which focus points were selected by your camera when the photo was taken
Advanced css gradient editor with multiple layer support
An essential guide to different Mechanical (keyboard) Switches and how they work
[x]it! is a plain-text file format for todos and check lists with emacs major mode mode
Using ssh_config Match to connect to a host using multiple IP or Hostnames
Numpad is a text editor/calculator hybrid.
From the HN comments, there is also calcpad ("A different take on the caculator"), an electron app where an online version is available too. Both nifty.[Numpad](https://numpad.io/) is a text editor/calculator hybrid. From the [HN comments](https://news.ycombinator.com/item?id=32493946), there is also [calcpad](https://github.com/filipesabella/calcpad) ("*A different take on the caculator*"), an electron app where an online version is [available too](https://filipesabella.com/CalcPad/). Both nifty.
SSH Tips and Tricks, about Yubikey SSH forwarding, auto start tmux on connect and more (HN thread)
ansi-art — allows you to render a regular image as a 24-bit, Unicode-capable version of ANSI Art
ergodox; a next-generation ergonomic keyboard
standardebooks.org — Free and liberated ebooks, carefully produced for the true book lover.