Test JSON-LD and the like.

On a bus or somwhere public where some asshole is playing a video or music on their phone without headphones? Sit close, open this site, press the button...

Handy website for looking up emojis and so on.

Pretty comprehensive interactive map of broadband provision in the UK.

Good shop for fossil hunting equipment and bits.

A BDD plugin for use with pytest.

Handy-looking tool that can be used to quickly show/hide desktop widgets. I love desktop widgets on macOS, but if I want to share my screen I don't need folk seeing my Reminders list or my calendar...

Check the refresh reate of your monitor, in the browser.

Site dedicated to building a list of tools useful in the terminal, and categorising them.

A service that can be used to distribute music to all sorts of streaming services.

Penumbra is a mathematically balanced colour scheme constructed in a perceptually uniform colour space with base colours inspired by the shades of colour occurring in nature due to the light of the sun and the sky. It cleanly separates the perceptual properties of colours while optimally utilizing the available colour space of typical displays.

List of useful "modern" tools for the command line (for interesting values of "modern" and what that might imply).

This looks seriously handy: take a regular expression, throw it at this tool, and get an rx expression out of the other side!

Simple online drawing tool that generates diagrams that appear to be hand-drawn.

Handy little tool that can be used to get a flavour of how long you've spent working on a particular project. While it's not going to be 100% accurate, it will give a vague sense of duration.

Handy things you can do in the console (in Chrome at least).