Mirror Displays — A Mac app and command-line tool for fiddling with display mirroring

MirrorDisplays a simple application that toggles between mirrored and extended desktop modes. It’s the easiest way to turn on, or turn off display mirroring. Also comes with a (separately installable) CLI tool which makes this pretty interesting The command line tool is good for giving shell-scripts the power to control display mirroring and opens up …

Compress and Convert AVIF/WebP/PNG/etc images on the CLI with squoosh-cli

To compress and compare images with different codecs right in your browser there’s squoosh.app that you can use. Announced at the still ongoing Chrome Dev Summit 2020 is Squoosh v2 with new codecs support (AVIF!), an updated design, and the release of CLI version! Squoosh CLI is an experimental way to run all the codecs …

Tiny Helpers – A collection of useful online web development tools

Nice new single-purpose site by Stefan Judis, which lists single-purpose web development tools – such as the aforementioned CSS Grid Generator and Smooth Shadow Generator for example – in one single place. As detailed in a Twitter thread, the site is built using Eleventy, deployed to Zeit, and screenshots of the sites are automatically taken …

bandwhich – Terminal bandwidth utilization tool

bandwhich sniffs a given network interface and records IP packet size, cross referencing it with the /proc filesystem on linux or lsof on macOS. It is responsive to the terminal window size, displaying less info if there is no room for it. It will also attempt to resolve ips to their host name in the …

Text Effect Generator

Nice tool to generate custom text effects such as underline, strikethrough, italic, small caps, circles, upside down, etc. The tool does not use custom fonts, but translates your entered text to other UTF-8 code points which have the effect built in — 🄻🄸🄺🄴 🅃🄷🄸🅂, 🄵🄾🅁 🄴🅇🄰🄼🄿🄻🄴 🚨 Before you go wild with it though, don’t …

Turn a Twitter thread into an ad-free, single page with @threader_app

Now this is darn handy: ✨ Want to see some magic? 👀 Find a thread💬 Mention @threader_app with the word “compile”🤖 Get a reply from our bot with a link to the thread compiled in an article format — Threader (@threader_app) July 24, 2019 The tweet below for example … Because it keeps coming up, …