Try tools like Newsy - https://newsy.co - to first make use of your "good" domains (and maybe even monetize them) - you can also sell through the platform. Obviously there are other sites where you can post your domains for sale. Source: over 1 year ago

Newsy (https://newsy.co) is a great domain parking tool for monetizing your domains. Source: over 1 year ago

I'm continuing with my project Newsy https://newsy.co A modern take on domain parking. I have ~50 un-used domains. I wanted to make some good use out of them instead of just parking them. So I built Newsy to convert them into automated content aggregators. - Source: Hacker News / over 1 year ago

I'm continuing with my domain parking tool Newsy https://newsy.co It's a modern take on domain parking (I know I know) that I'm using for my own ~50 domains. I will most likely also be re-working on SideProjectors - a marketplace for buying and selling side projects. https://www.sideprojectors.com I am also about to launch HN+ (Create your own HN!) https://hn.plus. - Source: Hacker News / over 1 year ago

Do you know where those people are coming from? I have a content site set up on Newsy (https://newsy.co) and I've also been getting a lot of visits. I recently analyzed and found that it's from China/Shanghai zone. I think they are all bot-traffic. Source: over 1 year ago

To get crazy fast in the command line, try Command Line Challenge, practicelinux.com, learnshell.org and commandlinefu.com. Source: 8 months ago

I put something together very similar to this, https://cmdchallenge.com that I like a bit better because it has console input. There is also a Christmas edition "12 days of shell" https://12days.cmdchallenge.com that is more like a learning progression. - Source: Hacker News / 8 months ago

Nice to see this posted on HN! A while back ago I used them for the design of a site a built https://cmdchallenge.com/ which gives it a nice feel of achievement badges without using standard unicode characters that may look different depending on the client. - Source: Hacker News / 9 months ago

Cmd challenge is a website that gives you a linux terminal, and asks you to perform different tasks on it, so you sharpen your linux terminal skills. - Source: dev.to / over 1 year ago

Aye that's a good one. CmdChallenge is also quite nice. Source: almost 2 years ago